R. Krishna

A molecular simulation study of commensurate-incommensurate adsorption of n-alkanes in cobalt formate frameworks (2009)

The Maxwell-Stefan (M-S) formulation for binary mixture diffusion in micro-porous materials such as zeolites, metal organic frameworks (MOFs), and covalent organic frameworks (COFs), that have pore...

A molecular dynamics investigation of a variety of influences of temperature on diffusion in zeolites (2009)

The channels of the cobalt formate frameworks consist of one-dimensional channels that have a zig-zag configuration. Propane (C3) has a length that commensurates with the channel segment length;...

Transferable force field for carbon dioxide adsorption in zeolites (2009)

Molecular dynamics (MD) simulations were performed to determine both the Maxwell-Stefan diffusivity, (sic)(i), and the self-diffusivity, D-i,D-self, of a variety of molecules (Ne, Ar, Kr, CH4, C2H4,...

García-Sánchez, A., Ania, C.O., Parra, J.B., Dubbeldam, D., Vlugt, T.J.H., Krishna, R., ...

We have developed a complete force field that accurately reproduces the adsorption properties of carbon dioxide in a variety of zeolites with different topologies and compositions. The force field...

Adsorption and diffusion of alkanes in CuBTC crystals investigated using infra-red microscopy and molecular simulations (2009)

Chmelik, C., Kärger, J., Wiebcke, M., Caro, J., Baten, J.M. Van, Krishna, R.

The adsorption and intra-crystalline diffusion of n-butane (nC4), iso-butane (iC4), 2-methylbutane (2MB), and 2,2-dimethylpropane (neoP) in CuBTC (Cu-3(BTC)(2) where BTC =...

An investigation of the characteristics of Maxwell–Stefan diffusivities of binary mixtures in silica nanopores (2009)

A Molecular Dynamics investigation of the influence of framework flexibility on self-diffusivity of ethane in Zn(tbip) frameworks (2009)

Diffusion of pure components (hydrogen (H-2) argon (Ar), krypton (Kr), methane (C1), ethane (C2), propane (C3), n-butane (nC4), and n-hexane (nC6)) in silica nanopores with diameters of 1, 1.5, 2, 3,...

Seehamart, K., Nanok, T., Krishna, R., Baten, J.M. Van, Remsungnen, T., Fritzsche, S.

Configurational-Bias Monte Carlo simulations of the adsorption isotherm of ethane in Zn(tbip) (H(2)tbip = 5-tert-butyl isophthalic acid), a representative of metal-organic frameworks, show an...

Single-dose pharmacokinetics and pharmacodynamics of anacetrapib, a potent cholesteryl ester transfer protein (CETP) inhibitor, in healthy subjects (2009)

Krishna, R, Garg, A, Panebianco, D, Cote, J, Bergman, AJ, Van Hoydonck, P, ...

Method for analyzing structural changes of flexible metal-organic frameworks induced by adsorbates (2009)

Dubbeldam, D., Krishna, R., Snurr, R.Q.

Metal−organic frameworks (MOFs) have crystal structures that exhibit unusual flexibility. An extreme example is that of the “breathing MOF” MIL-53 that expands or shrinks to admit guest...

Describing the diffusion of guest molecules inside porous structures (2009)

Differential Friendly Neighbors Algorithm for Differential Relationships Based Gene Selection and Classification using Microarray Data (2008)

The design and development of many emerging separation and catalytic process technologies require a proper quantitative description of diffusion of mixtures of guest molecules within meso- and...

R. Krishna, Murthy Karuturi, Silvia Wong, Wing-kin Sung, Lance D. Miller

Abstract — Identifying biologically relevant genes in a given tumor classification problem is as important as accurately classifying the samples. Differential expression may not always achieve this...

Diffusion of hydrocarbon mixtures in MFI zeolite: Influence of intersection blocking (2008)

Insights into diffusion of gases in zeolites gained from molecular dynamics simulations (2008)

Branched and cyclic hydrocarbons such as iso-butane, 2-methylpentane, 3-methylpentane, 2,2-dimethyl-butane and benzene are preferentially adsorbed at the intersections of the channels of MFI zeolite;...

Investigation of slowing-down and speeding-up effects in binary mixture permeation across SAPO-34 and MFI membranes (2008)

The Maxwell–Stefan (M–S) diffusivities Đi of a variety of gases (He, Ne, Ar, Kr, H2, N2, CO2, CH4) in six different all-silica zeolite structures (MFI, AFI, FAU, CHA, DDR, and LTA) have been...

Krishna, R., Li, S., Baten, J.M. Van, Falconer, J.L., Noble, R.D.

Permeation experiments for Ar/CH4 and CO2/H2 mixtures across a SAPO-34 membrane were performed with the objective of highlighting their distinct diffusion characteristics. For the Ar/CH4 mixture, the...

Separating n-alkane mixtures by exploiting differences in the adsorption capacity within cages of CHA, AFX and ERI zeolites (2008)

Shape-selective n-alkane hydroconversion at exterior zeolite surfaces (2008)

The saturation capacity of n-alkanes in CHA, AFX and ERI zeolites, that consist of cages separated by windows, decreases with increasing carbon number. The major aim of the present communication is...

Maesen, Th.L.M., Krishna, R., Baten, J.M. Van, Smit, B., Calero, S., Castillo Sanchez, J.M.

A critical review of the adsorption and catalysis of n- and methylalkanes demonstrates that the interior surface of TON- and MTT-type zeolites dominates both adsorption and catalysis, and that the...

Onsager coefficients for binary mixture diffusion in nanopores (2008)

Segregation effects in adsorption of CO2-containing mixtures and their consequences for separation selectivities in cage-type zeolites (2008)

This paper presents a critical appraisal of current estimation methods for the Onsager coefficients L-11, L-22, and L-12 for binary mixture diffusion inside nanopores using pure component diffusivity...

Inflection in the loading dependence of the Maxwell–Stefan diffusivity of iso-butane in MFI zeolite (2008)

For separation of CO2 from gaseous mixtures with CH4, N2, or Ar, cage-type zeolites such as DDR, CHA, LTA, and ERI are of practical interest. These zeolites consist of cages separated by narrow...

Chmelik, C., Heinke, L., Kärger, J., Schmidt, W., Shah, D.B., Baten, J.M. Van, ...

Configurational-bias Monte Carlo simulations of the adsorption isotherm for iso-butane (iC4) in MFI zeolite shows a strong inflection at a loading Θ = 4 molecules per unit cell. The consequence of...

1H NMR signal broadening in spectra of alkane molecules adsorbed on MFI-type zeolites (2008)

Romanova, E.E., Krause, C.B., Stepanov, A.G., Wilczok, U., Schmidt, W., Baten, J.M. Van, ...

The anisotropic behavior of C1–C6 alkane molecules adsorbed in MFI zeolite was studied by 1H nuclear magnetic resonance (NMR) using single-pulse excitation, Carr–Purcell–Meiboom–Gill (CPMG)...

Diffusion of alkane mixtures in MFI zeolite (2008)

Multiple-dose pharmacodynamics and pharmacokinetics of Anacetrapib, a potent cholesteryl ester transfer protein (CETP) inhibitor, in healthy subjects (2008)

Krishna, R, Bergman, A, Jin, B, Fallon, M, Cote, J, Van Hoydonck, P, ...

Cholesteryl ester transfer protein (CETP) is a plasma protein that catalyzes the heteroexchange of cholesteryl esters from high-density lipoprotein (HDL) and trglycerides to apolipoprotein...

A rare case of cellular schwannoma in the pharynx. (2007)

Tagore, KR, Krishna, R, Charyulu, P, Latha, PP

An asymmetric dimer of \beta-lactoglobulin in a low humidity crystal form - Structural changes that accompany partial dehydration and protein action (2007)

Vijayalakshmi, L, Krishna, R, Sankaranarayanan, R, Vijayan, M

Dimeric lactoglobulin molecules exist in the open conformation at basic pH, whereas they exist in the closed conformation at acidic pH, after undergoing the Tanford transition around neutral pH....

A computational study of CO2, N2, and CH4 adsorption in zeolites (2007)

García-Pérez, E., Parra Soto, José Bernardo, Ovín Ania, M.ª Concepción, García-Sánchez, A., Van Baten, J. M., Krishna, R., ...

8 pages, 8 figures.-- Printed version published Dec 2007.

A case of post-hysterectomy ectopic tubal pregnancy. (2007)

Tagore, K, Krishna, R, Charyulu, P, Latha, P, Narayana, K

Clinical study of Fournier's gangrene with acute renal failure (2007)

Krishna, KC, Krishna, R, Rama, KP, Sai, NV, Mutheeswaraiah, Y, Seetharam, SM, ...

Snapshots of RecA Protein Involving Movement of the C-domain and Different Conformations of the DNA-binding Loops: Crystallographic and Comparative Analysis of 11 Structures of Mycobacterium smegmatis RecA (2007)

Krishna, R, Prabu, Rajan J, Manjunath, GP, Datta, S, Chandra, NR, Muniyappa, K, ...

Mycobacterium smegmatis RecA and its nucleotide complexes crystallize in three different, but closely related, forms characterized by specific ranges of unit cell dimensions. The six crystals...

Incorporating the Loading Dependence of the Maxwell-Stefan Diffusivity in the Modeling of CH4 and CO2 Permeation Across Zeolite Membranes (2007)

Krishna, R., Baten, J.M. Van, Garcia-Perez, E., Calero, S.

Modeling Permeation of CO2/CH4, CO2/N2, and N2/CH4 Mixtures Across SAPO-34 Membrane with the Maxwell-Stefan Equations (2007)

Interpreting Unary, Binary, and Ternary Mixture Permeation Across a SAPO-34 Membrane with Loading-Dependent Maxwell-Stefan Diffusivities (2007)

Modeling transient permeation of polar organic mixtures through a MFI zeolite membrane using the Maxwell-Stefan equations (2007)

Yu, M., Falconer, J.L., Noble, R.D., Krishna, R.

Screening of zeolite adsorbents for separation of hexane isomers: A molecular simulation study (2007)

Screening of zeolite adsorbents for separation of hexane isomers: A molecular simulation study (2007)

Using molecular simulations for screening of zeolites for separation of CO2/CH4 mixtures (2007)

Levitation of air bubbles in liquid under low frequency vibration excitement (2007)

Mixture diffusion in zeolites studied by MAS PFG NMR and molecular simulation (2007)

Fernandez, M., Kaerger, J., Freude, D., Pampel, A., Baten, J.M. Van, Krishna, R.

Loading dependence of self-diffusivities of gases in zeolites (2007)

Influence of segregated adsorption on mixture diffusion in DDR zeolite (2007)

Levitation of air bubbles and slugs in liquids under low-frequency vibration excitement (2007)

A computational study of CO2, N2, and CH4 adsorption in zeolites (2007)

Garcia-Perez, E., Parra, J.B., Ania, C.O., Garcia-Sanchez, A., Baten, J.M. Van, Krishna, R., ...

Mixture diffusion in zeolites studied by MAS PFG NMR and molecular simulation (2007)

Fernandez, M., Kärger, J., Freude, Dieter, Pampel, André, Van Baten, J. M., Krishna, R.

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An asymmetric dimer of \beta-lactoglobulin in a low humidity crystal form - Structural changes that accompany partial dehydration and protein action (2007)

Vijayalakshmi, L, Krishna, R, Sankaranarayanan, R, Vijayan, M

Dimeric lactoglobulin molecules exist in the open conformation at basic pH, whereas they exist in the closed conformation at acidic pH, after undergoing the Tanford transition around neutral pH....

Snapshots of RecA Protein Involving Movement of the C-domain and Different Conformations of the DNA-binding Loops: Crystallographic and Comparative Analysis of 11 Structures of Mycobacterium smegmatis RecA (2007)

Krishna, R, Prabu, Rajan J, Manjunath, GP, Datta, S, Chandra, NR, Muniyappa, K, ...

Mycobacterium smegmatis RecA and its nucleotide complexes crystallize in three different, but closely related, forms characterized by specific ranges of unit cell dimensions. The six crystals...

Incorporating the Loading Dependence of the Maxwell-Stefan Diffusivity in the Modeling of CH4 and CO2 Permeation Across Zeolite Membranes (2007)

Krishna, R., Baten, J.M. Van, Garcia-Perez, E., Calero, S.

Modeling Permeation of CO2/CH4, CO2/N2, and N2/CH4 Mixtures Across SAPO-34 Membrane with the Maxwell-Stefan Equations (2007)

Interpreting Unary, Binary, and Ternary Mixture Permeation Across a SAPO-34 Membrane with Loading-Dependent Maxwell-Stefan Diffusivities (2007)

Modeling transient permeation of polar organic mixtures through a MFI zeolite membrane using the Maxwell-Stefan equations (2007)

Yu, M., Falconer, J.L., Noble, R.D., Krishna, R.

Screening of zeolite adsorbents for separation of hexane isomers: A molecular simulation study (2007)

Using molecular simulations for screening of zeolites for separation of CO2/CH4 mixtures (2007)

Levitation of air bubbles in liquid under low frequency vibration excitement (2007)

Mixture diffusion in zeolites studied by MAS PFG NMR and molecular simulation (2007)

Fernandez, M., Kaerger, J., Freude, D., Pampel, A., Baten, J.M. Van, Krishna, R.

Loading dependence of self-diffusivities of gases in zeolites (2007)

Influence of segregated adsorption on mixture diffusion in DDR zeolite (2007)

Levitation of air bubbles and slugs in liquids under low-frequency vibration excitement (2007)

A computational study of CO2, N2, and CH4 adsorption in zeolites (2007)

Garcia-Perez, E., Parra, J.B., Ania, C.O., Garcia-Sanchez, A., Baten, J.M. Van, Krishna, R., ...

Field and thermionic-field transport in GaAs/ AIGaAs/ GaAs heterojunction barriers (2006)

Morgan, David Vernon, Krishna, R, Porch, A

Field and thermionic-field transport in GaAs/ AIGaAs/ GaAs heterojunction barriers (2006)

Morgan, David Vernon, Krishna, R, Porch, A

Atomic resolution structure of the double mutant (K53,56M) of bovine pancreatic phospholipase $A_2$ (2006)

Sekar, K, Yogavel, M, Gayathri, D, Velmurugan, D, Krishna, R, Poi, MJ, ...

The structure of the double mutant K53,56M has previously been refined at 1.9 A resolution using room-temperature data. The present paper reports the crystal structure of the same mutant K53,56M...

Influence of Isotherm Inflection on the Loading Dependence of the Diffusivities of n-Hexane and n-Heptane in MFI Zeolite. Quasi-Elastic Neutron Scattering Experiments Supplemented by Molecular Simulations (2006)

Jobic, H., Laloue, N., Laroche, C., Van Baten, J. M., Krishna, R.

Quasi-Elastic Neutron Scattering (QENS) experiments were carried out to determine (a) Fick diffusivity, D (b) self-diffusivity, Dself, and (c) 1/, the inverse of the thermodynamic correction factor,...

Response to comments on "Exploiting the Bjerknes force in bubble column reactors" by M.H.I. Baird (2006)

Ellenberger, J., Vandu, C.O., Baten, J.M. Van, Krishna, R.

Diffusion of CH4 and CO2 in MFI, CHA and DDR zeolites (2006)

Krishna, R., Baten, J.M. Van, Garcia-Perez, E., Calero, S.

Review on theoretical calculation of diffusion coefficients in non-electrolytic solutions (2006)

Yan, J., Luo, X., Krishna, R.

A Molecular Dynamics investigation of diffusion of methane-ethane and methane-propane mixtures in zeolites (2006)

Vibration-induced granular segregation in a pseudo-2D column: The (reverse) Brazil nut effect (2006)

Ellenberger, J., Vandu, C.O., Krishna, R.

Validating the darken relation for diffusivities in fluid mixtures of varying densities by use of MD simulations (2006)

MD simulations of diffusivities in methanol-n-hexane mixtures near the liquid-liquid phase splitting region (2006)

Linking the loading dependence of the Maxwell-Stefan diffusivity of linear alkanes in zeolites with the thermodynamic correction factor (2006)

Influence of Isotherm Inflection on the Loading Dependence of the Diffusivities of n-Hexane and n-Heptane in MFI Zeolite. Quasi-Elastic Neutron Scattering Experiments Supplemented by Molecular Simulations (2006)

Jobic, H., Laloue, N., Laroche, C., Baten, J.M. Van, Krishna, R.

Describing Binary Mixture Diffusion in Carbon Nanotubes with the Maxwell-Stefan Equations. An Investigation Using Molecular Dynamics Simulations (2006)

Scale up of slurry bubble reactors (2006)

Forret, A., Schweitzer, J-M., Gauthier, T., Krishna, R., Schweich, D.

Reply to Letter to Editor (2006)

Taylor, R., Baur, R., Krishna, R.

Atomic resolution structure of the double mutant (K53,56M) of bovine pancreatic phospholipase $A_2$ (2006)

Sekar, K, Yogavel, M, Gayathri, D, Velmurugan, D, Krishna, R, Poi, MJ, ...

The structure of the double mutant K53,56M has previously been refined at 1.9 A resolution using room-temperature data. The present paper reports the crystal structure of the same mutant K53,56M...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Crystallographic identification of an ordered C-terminal domain and a second nucleotide-binding site in RecA: new insights into allostery (2006)

Krishna, R, Manjunath, GP, Kumar, P, Surolia, A, Nagasuma, Chandra R, Muniyappa, K, ...

RecA protein is a crucial and central component of the homologous recombination and DNA repair machinery. Despite numerous studies on the protein, several issues concerning its action, including the...

Crystallographic identification of an ordered C-terminal domain and a second nucleotide-binding site in RecA: new insights into allostery (2006)

Krishna, R., Manjunath, G. P., Kumar, P., Surolia, A., Chandra, Nagasuma R., Muniyappa, K., ...

RecA protein is a crucial and central component of the homologous recombination and DNA repair machinery. Despite numerous studies on the protein, several issues concerning its action, including the...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Experimental investigation and finite element analysis for the study of residual stresses in roller burnished components (2006)

Prasad, K., Krishna, R., Janardhan, G., Raju, A., Nahavandi, Saeid

Burnishing is a surface modification process, which involves plastic deformation of the material at the surface of the component due to the application a highly polished and hard roller, under...

Ion Beam Synthesis of embedded SiC (2005)

Katharria, Y. S., BAranwal, V., Agarwal, D. C., Krishna, R., Kumar, P., Singh, F., ...

The synthesis of embedded silicon carbide was carried out in N type silicon samples having (100) and (111) orientations using high dose implantation of carbon ions at room temperature. The variation...

Hydrodynamics and mass transfer in an upflow monolith loop reactor (2005)

Vandu, C.O., Ellenberger, J., Krishna, R.

Entropy effects in adsorption and diffusion of alkane isomers in mordenite: An investigation using CBMC and MD simulations (2005)

Gas-liquid mass transfer in a slurry bubble column at high slurry concentrations and high gas velocities (2005)

Vandu, C.O., Berg, B. Van Den, Krishna, R.

Elucidating alkane adsorption in sodium-exchanged zeolites from molecular simulations to empirical equations (2005)

Garcia-Perez, E., Torrens, I.M., Lago, S., Dubbeldam, D., Vlugt, T.J.H., Maesen, Th.L.M., ...

CFD simulations of wall mass transfer for Taylor flow in circular capillaries (2005)

On the Langmuir-Hinshelwood formulation for zeolite catalyzed reactions (2005)

Krishna, R., Baur, R.

Hydrodynamics of Taylor Flow in Vertical Capillaries: Flow Regimes, Bubble Rise Velocity, Liquid Slug Length, and Pressure Drop (2005)

Liu, H., Vandu, C.O., Krishna, R.

Relation between Pore Sizes of Protein Crystals and Anisotropic Solute Diffusivities (2005)

Cvetkovic, A., Picioreanu, C., Straathof, A.J.J., Krishna, R., Wielen, L.A.M. Van Der

Adsorption of Xanthene Dyes by Lysozyme Crystals (2005)

Cvetkovic, A., Straathof, A.J.J., Krishna, R., Wielen, L.A.M. Van Der

Kinetic Monte Carlo simulations of the loading dependence of diffusion in zeolites (2005)

Diffusion of Alkane Mixtures in Zeolites: Validating the Maxwell-Stefan Formulation Using MD Simulations (2005)

Influence of mass transfer in distillation: feasibility and design (2005)

Baur, R., Krishna, R., Taylor, R.

Influence of isotherm inflection on the diffusivities of C5-C8 linear alkanes in MFI zeolite (2005)

Quantification of Binary Diffusion in Protein Crystals (2005)

Cvetkovic, A., Picioreanu, C., Straathof, A.J.J., Krishna, R., Wielen, L.A.M. Van Der

A moving bed reactor concept for alkane isomerization (2005)

The effectiveness factor for zeolite catalysed reactions (2005)

The Darken Relation for Multicomponent Diffusion in Liquid Mixtures of Linear Alkanes: An Investigation Using Molecular Dynamics (MD) Simulations (2005)

Exploiting the Bjerknes force in bubble column reactors (2005)

Ellenberger, J., Baten, J.M. Van, Krishna, R.

Mass transfer from Taylor bubbles rising in single capillaries (2005)

Vandu, C.O., Liu, H., Krishna, R.

Elucidating alkane adsorption in sodium-exchanged zeolites from molecular simulations to empirical equations (2005)

García-Pérez, E., Torréns, I.M., Lago, S., Dubbeldam, D., Vlugt, T.J.H., Maesen, Th.L.M., ...

Configurational-bias Monte Carlo (CBMC) simulations provide adsorption isotherms, Henry coefficients and heats of adsorption of linear alkanes in sodium-exchanged MFI- and FAU-type zeolites. These...

Quantifying anisotropic solute transport in protein crystals using 3-D laser scanning a confocal microscopy visualization (2004)

Cvetkovic, A., Straathof, A.J.J., Hanlon, D.N., Van Der Zwaag, S., Krishna, R., Van Der Wielen, L.A.M.

The diffusion of a solute, fluorescein into lysozyme protein crystals has been studied by confocal laser scanning microscopy (CLSM). Confocal laser scanning microscopy makes it possible to...

Volumetric mass transfer coefficients in slurry bubble columns operating in the heterogeneous flow regime (2004)

Vandu, C.O., Koop, K., Krishna, R.

Hydrodynamics and Mass Transfer in an Upflow Monolith Loop Reactor. Influence of Vibration Excitement (2004)

Vandu, C.O., Ellenberger, J., Krishna, R.

CFD modelling of bubble column reactor including the influence of gas contraction (2004)

The Influence of Mass Transfer in Distillation Processes: Residue Curves and Composition Trajectories (2004)

In this paper a CFD model for a bubble column reactor undergoing a first order reaction A B is developed. The reactor operates in the homogeneous bubbly regime and has a diameter DT = 1 m and height...

Taylor, R., Baur, R., Krishna, R.

Large bubble sizes and rise velocities in a bubble column slurry reactor (2004)

Vandu, C.O., Koop, K., Krishna, R.

Modeling the occupancy dependence of diffusivities in zeolites (2004)

Krishna, R., Paschek, D.H., Baur, R.

On the Inflection in the Concentration Dependence of the Maxwell-Stefan diffusivity of CF4 in MFI zeolite (2004)

Krishna, R., Baten, J.M. Van, Dubbeldam, D.

Adsorption of fluorescein by protein crystals (2004)

Cvetkovic, A., Zomerdijk, M., Straathof, A.J.J., Krishna, R., Wielen, L.A.M. Van Der

Adsorption characteristics of native and cross-linked lysozyme crystals were examined using fluorescein as model adsorbate. The adsorption isotherms exhibited Langmuir or linear behavior. The...

Nonequilibrium MD simulations of difusion of binary mixtures containing short n-alkanes in faujasite (2004)

Chempath, S., Krishna, R., Snurr, R.Q.

We have used nonequilibrium molecular dynamics (NEMD) simulations to evaluate diffusivities for binary mixtures of methane/CF4, propane/CF4, n-butane/CF4, and n-butane/ethane in zeolite faujasite at...

Scale effects on the hydrodynamics of bubble columns operating in the heterogeneous flow regime (2004)

Nonequilibrium Modelling of Three-Phase distillation (2004)

Higler, A., Chande, R., Taylor, R., Baur, R., Krishna, R.

Eulerian simulation strategy for scaling up a bubble column slurry reactor for Fischer-Tropsch synthesis (2004)

Volumetric mass transfer coefficients in slurry bubble columns operating in the churn-turbulent flow regime (2004)

CFD simulations were carried out in the Eulerian framework using both two-dimensional (2D) axisymmetric and transient three-dimensional (3D) strategies to describe the influence of column diameter on...

Vandu, C.O., Krishna, R.

CFD simulations of mass transfer from Taylor bubbles rising in circular capillaries (2004)

Effectiveness factor for zeolite catalysed isomerization reactions (2004)

Computational Fluid Dynamics (CFD) is used to investigate mass transfer from Taylor bubbles to the liquid phase in circular capillaries. The liquid phase volumetric mass transfer coefficient kLa was...

Quantifying anisotropic solute transport in protein crystals using 3-D laser scanning confocal microscopy visualization (2004)

Cvetkovic, A., Straathof, A.J.J., Tirel, J., Hanlon, D.N., Zwaag, S. Van Der, Krishna, R., ...

The diffusion of a solute, fluorescein into lysozyme protein crystals has been studied by confocal laser scanning microscopy (CLSM). Confocal laser scanning microscopy makes it possible to...

CFD modelling of a bubble column reactor carrying out a consecutive A > B > C reaction (2004)

In-situ stripping of H2S in gasoil hydrodesulphurisation: Reactor design considerations (2004)

Ojeda Nava, J.A., Krishna, R.

Combining distillation and heterogeneous catalytic reactors (2004)

Ojeda Nava, J.A., Baur, R., Krishna, R.

Influence of scale on the volumetric mass transfer coefficients in bubble columns (2004)

Vandu, C.O., Krishna, R.

Analytic solution of the Maxwell-Stefan equations for multicomponent permeation across a zeolite membrane (2004)

Krishna, R., Baur, R.

Distillation column with reactive pump-arounds: an alternative to reactive distillation (2004)

Influence of unequal component efficiencies on trajectories during distillation of a homogeneous azeotropic mixture (2004)

The hardware design of reactive distillation (RD) columns pose severe challenges with respect to the choice and design of the hardware; the requirements of reaction (i.e. high liquid or catalyst...

Ojeda Nava, J.A., Krishna, R.

Force field parametrization through fitting on inflection points in isotherms. (2004)

Dubbeldam, D., Calero Diaz, S., Vlugt, T.J.H., Krishna, R., Maesen, T.L.M., Beerdsen, E., ...

United Atom Force Field for Alkanes in Nanoporous Materials. (2004)

Dubbeldam, D., Calero Diaz, S., Vlugt, T.J.H., Krishna , R., Maesen, T. L. M., Smit, B.

Understanding the Role of Sodium during Adsorption: A Force Field for Alkanes in Sodium-Exchanged Faujasites. (2004)

Calero Diaz, S., Dubbeldam, D., Krishna, R., Smit,, B., Vlugt, T.J.H., Denayer, J.F.M., ...

We have developed a united atom force field able to accurately describe the adsorption properties of linear alkanes in the sodium form of FAU-type zeolites. This force field successfully reproduces...

Force field parameterization through fitting on inflection points in isotherms (2004)

Dubbeldam, D., Calero, S., Vlugt, T.J.H., Krishna, R., Maesen, Th.L.M., Beerdsen, E., ...

Understanding the role of sodium during adsorption. A force field for alkanes in sodium exchanged faujasites (2004)

Calero, S., Dubbeldam, D., Krishna, R., Smit, B, Vlugt, T.J.H., Denayer, J.F.M., ...

United atom force field for alkanes in nanoporous materials (2004)

Dubbeldam, D., Calero, S., Vlugt, T.J.H., Krishna, R., Maesen, Th.L.M., Smit, B

United Atom Force Field for Alkanes in Nanoporous Materials (2004)

Dubbeldam, D., Calero, S., Vlugt, T.J.H., Krishna, R., Maesen, Th.L.M., Smit, B.

Force Field Parametrization through Fitting on Inflection Points in Isotherms (2004)

Dubbeldam, D., Calero, S., Vlugt, T.J.H., Krishna, R., Maesen, Th.L.M., Beerdsen, E.

Understanding the Role of Sodium during Adsorption: A Force Field for Alkanes in Sodium-Exchanged Faujasites (2004)

Calero, S., Dubbeldam, D., Krishna, R., Smit, B., Vlugt, T.J.H., Denayer, J.F.M., ...

Crystal Structures of Mycobacterium smegmatis RecA and Its Nucleotide Complexes (2003)

Datta, S, Krishna, R, Ganesh, N, Chandra, Nagasuma R, Muniyappa, K, Vijayan, M

The crystal structures of Mycobacterium smegmatis RecA (RecAMs) and its complexes with ADP, ATPS, and dATP show that RecAMs has an expanded binding site like that in Mycobacterium tuberculosis RecA,...

Children in a Kirana store: Building a case for retail communication (2003)

A M Kumar, P K Sinha, R Krishna

5-Amino 4-(4-dimethylaminophenyl)-2-(4methoxyphenyl)-7-(pyrrolidin-1-yl)- 1,6-naphthyridine-8-carbonitrile (2003)

Yogavel, M, Rajakannan, V, Krishna, R, Velmurugan, D, Raghukumar, V

In the title compound, $C_{28}H_{28}N_{6}O$, the naphthyridine moiety is planar and the pyrrolidine ring adopts a half-chair conformation. The dimethylaminophenyl substituent is nearly orthogonal to...

Crystal Structures of Mycobacterium smegmatis RecA and Its Nucleotide Complexes (2003)

Datta, S, Krishna, R, Ganesh, N, Chandra, Nagasuma R, Muniyappa, K, Vijayan, M

The crystal structures of Mycobacterium smegmatis RecA (RecAMs) and its complexes with ADP, ATPS, and dATP show that RecAMs has an expanded binding site like that in Mycobacterium tuberculosis RecA,...

Simulating adsorption of alkanes in zeolites. (2003)

Smit, B., Krishna, R.

High-pressure liquid phase hydroconversion of heptane/nonane mixtures on Pt/H-Y zeolite catalyst (2003)

Denayer, J.F.M., Ocakoglu, R.A., Huybrechts, W., Dejonckheere, B., Jacobs, P., Calero Diaz, S., ...

A strategy for scaling up the Fischer Tropsch bubble column slurry reactor (2003)

High Pressure Liquid Phase Hydroconversion of Heptane/Nonane Mixture on Pt/H-Y Zeolite Catalyst (2003)

Denayer, J.F.M., Ocakoglu, R.A., Huybrechts, W., Dejonckheere, B., Martens, J.A., Jacobs, P., ...

Comparison of hydrodynamics and mass transfer in airlift and bubble column reactors using CFD (2003)

Using CFD to describe the hydrodynamics of internal air-lift reactors (2003)

Intensification of slurry bubble columns by vibration excitement (2003)

2D slurry bubble column hydrodynamic phenomena clarified with a 3D gas-liquid model (2003)

Kluytmans, J.H.J., Wachem, B.G.M. Van, Kuster, B.F.M., Krishna, R., Schouten, J.C.

Liquid dispersion in large diameter bubble columns, with and without internals (2003)

Forret, A., Schweitzer, J-M., Gauthier, T., Krishna, R., Schweich, D.

Modelling issues in zeolite based separation processes (2003)

Krishna, R., Baur, R.

Correlation effects in diffusion of CH4/CF4 mixtures in MFI zeolite. A study linking MD simulations with the Maxwell-Stefan formulation (2003)

Skoulidas, A.I., Sholl, D.S., Krishna, R.

Modelling issues in zeolite applications (2003)

Krishna, R., Smit, B.

Real-world Modeling of Distillation (2003)

Taylor, R., Krishna, R., Kooijman, H.

Gas holdup and volumetric mass transfer coefficient in a slurry bubble column (2003)

Vandu, C.O., Krishna, R.

Hydrodynamics of internal air-lift reactors: Experiments vs. CFD simulations (2003)

Composition trajectories for heterogeneous azeotropic distillation in a bubble-cap tray column: Influence of mass transfer (2003)

Springer, P.A.M., Baur, R., Krishna, R.

Mass transfer in bubble columns (2003)

Intensification of bubble columns by vibration excitement (2003)

Ellenberger, J., Baten, J.M. Van, Krishna, R.

Scale up studies on partitioned bubble column reactors with the aid of CFD simulations (2003)

Scale-up strategy for bubble column slurry reactors using CFD simulations (2003)

Distillation column with reactive pump-arounds: an alternative to reactive distillation (2003)

Influence of scale on the hydrodynamics of bubble column reactors: An experimental study in columns of 0.1, 0.4 and 1 m diameters (2003)

Forret, A., Schweitzer, J-M., Gauthier, T., Krishna, R., Schweich, D.

Shaken, not stirred, bubble column reactors: Enhancement of mass transfer by vibration excitement (2003)

Molecular simulations in zeolitic process design. (2003)

Smit, B., Krishna, R.

Modelling sieve tray hydraulics using Computational Fluid Dynamics (2003)

Modelling of Homogeneous and Heterogeneous Reactive Distillation Processes (2003)

Taylor, R., Krishna, R.

Hardware selection and design aspects for reactive distillation columns (2003)

Bifurcation analysis for TAME synthesis in a reactive distillation column: Comparison of pseudo-homogeneous and heterogeneous reaction kinetics models (2003)

Influence of low-frequency vibrations on bubble and drop sizes formed at a single orifice (2003)

Real world modeling of distillation (2003)

Taylor, R., Krishna, R., Kooijman, H.

High Pressure Liquid Phase Hydroconversion of Heptane/Nonane Mixture on Pt/H-Y Zeolite Catalyst (2003)

Denayer, JF ; JFA; CORA, Ocakoglu, R, Huybrechts, Ward; U0038310 ;, De Jonckheere, Bruno; U0034836 ;, Jacobs, Pierre; U0025147 ;, Calero, S, ...

FWO Vlaanderen; IAP-PAI; GOA

Crystal Structures of Mycobacterium smegmatis RecA and Its Nucleotide Complexes (2003)

S. Datta, R. Krishna, N. Ganesh, Nagasuma R. Ch, M. Vijayan

The crystal structures of Mycobacterium smegmatis RecA (RecA Ms) and its complexes with ADP, ATP�S, and dATP show that RecA Ms has an expanded binding site like that in Mycobacterium tuberculosis...

Boundary crossing during azeotropic distillation of water-ethanol-methanol at total reflux: Influence of interphase mass transfer (2002)

Springer, P.A.M., Krishna, R.

Hydrodesulphurization of gasoils: Advantages of counter- current gas-liquid contacting (2002)

Ojeda Nava, J.A., Ramirez, J., Krishna, R.

Multi-scale modeling strategy for separation of alkane mixtures using zeolites (2002)

Modelling sieve tray hydraulics using CFD (2002)

CFD simulations of a bubble column operating in the homogeneous and heterogeneous flow regimes (2002)

Improving mass transfer in gas-liquid dispersions by vibration excitement (2002)

Scaling up bubble columns reactors with highly viscous liquid phase (2002)

Experimental verification of the necessity to use the Maxwell-Stefan formulation in describing trajectories during azeotropic distillation (2002)

Springer, P.A.M., Molen, S. Van Der, Baur, R., Krishna, R.

The need for using rigorous rate-based models for simulations of ternary azeotropic distillation (2002)

Springer, P.A.M., Molen, S. Van Der, Krishna, R.

Investigation of Entropy effects during Sorption of Mixtures of Alkanes in MFI zeolite (2002)

Krishna, R., Calero Diaz, S., Smit, B.

Influence of interphase mass transfer on the composition trajectories and crossing of boundaries in ternary azeotropic distillation (2002)

Springer, P.A.M., Krishna, R.

Entropy effects during sorption of alkanes in zeolites (2002)

Krishna, R., Smit, B., Calero Diaz, S.

Improving gas-liquid contacting in bubble columns by vibration excitement (2002)

Self diffusivities in multicomponent mixtures in zeolites (2002)

Gas and liquid phase mass transfer within KATAPAK-S? structures studied using CFD simulations (2002)

Reactive separations: more ways to skin a cat (2002)

Verification of the Maxwell-Stefan theory for diffusion of three-component mixtures in zeolites (2002)

Predicting transport diffusivities of binary mixtures in zeolites (2002)

Crossing of distillation boundary in homogeneous azeotropic distillation: Influence of interphase mass transfer (2002)

Springer, P.A.M., Buttinger, B., Baur, R., Krishna, R.

Improving gas-liquid mass transfer in bubble columns by applying low-frequency vibrations (2002)

Hardware selection and design aspects for reactive distillation columns. A case study on synthesis of TAME (2002)

Verification of the Maxwell-Stefan theory for tracer diffusion in zeolites (2002)

Simulation of the Transient and Steady State Behaviour of a Bubble Column Slurry Reactor for Fischer-Tropsch Synthesis (2002)

Swart, J.W.A. De, Krishna, R.

The Use of Distraction Osteogenesis for treatment of the mandibular deformity in hemi facial microsomia: A case report of the double osteotomy technique (2001)

Krishna, R, Kumar, S, Singh, A, Bhatnagar, S, Kumar, V

Monte Carlo simulation of isobutane in silicalite (2001)

Verification of the Maxwell-Stefan theory for mixture diffusion in zeolites by comparison with MD simulations (2001)

Monte Carlo simulations in zeolites (2001)

Smit, B., Krishna, R.

Eulerian simulation of bubble columns operated at elevated pressures in the churn-turbulent regime (2001)

Hydrodynamics of distillation tray column with structured catalyst containing envelopes: Experiments vs. CFD simulations (2001)

Liquid phase mass transfer within KATAPAK-S? structures studied using CFD simulations (2001)

Liquid phase backmixing in bubble Columns, structured by introduction of partition plates (2001)

Dreher, A.J., Krishna, R.

A Structured Catalytic Bubble Column Reactor: Hydrodynamics and Mixing Studies (2001)

Urseanu, M.I., Ellenberger, J., Krishna, R.

Separation of linear, mono-methyl and di-methyl alkanes in the 5 - 7 carbon atom range by exploiting configurational entropy effects during sorption on silicalite-1. (2001)

Calero Diaz, S., Smit, B., Krishna, R.

Configurational entropy effects during sorption of hexane isomers in silicalite (2001)

Calero Diaz, S., Smit, B., Krishna, R.

Dynamics of a reactive distillation column for TAME synthesis described by a nonequilibrium stage model (2001)

Kinetic Monte Carlo Simulations of Transport Diffusivities of Binary Mixtures in Zeolites (2001)

Scaling up bubble column reactors with the aid of CFD (2001)

Monte Carlo Simulations of Sorption and Diffusion of Isobutane in Silicalite (2001)

CFD modelling of gas-solid fluidized beds with bimodal particle distribution (2001)

Wachem, B.G.M. Van, Schouten, J.C., Bleek, C.M. Van Den, Krishna, R., Sinclair, J.L.

Comparative Analysis of CFD Models for dense Gas-Solid Systems (2001)

Wachem, B.G.M. Van, Schouten, J.C., Bleek, C.M. Van Den, Krishna, R., Sinclair, J.L.

Crossing of boundaries in ternary azeotropic distillation: influence of interphase mass transfer (2001)

Springer, P.A.M., Krishna, R.

Scale effects on the hydrodynamics of bubble columns operating in the homogeneous flow regime (2001)

Krishna, R., Baten, J.M. Van, Urseanu, M.I.

Diffusion of binary mixtures across zeolite membranes: entropy effects on permeation selectivity (2001)

Experimental validation of Langrangian-Eulerian Simulations of Fluidized Beds (2001)

Wachem, B.G.M. Van, Schaaf, J. Van Der, Schouten, J.C., Krishna, R., Bleek, C.M. Van Den

Exploiting configurational entropy effects for separation of hexane isomers using silicalite-1 (2001)

Simulating the Rise Characteristics of Gas bubbles in Liquids using Computational Fluid Dynamics (2001)

Hydrodynamics of reactive distillation tray column with catalyst containing envelopes: Experiments vs. CFD simulations (2001)

A scale up strategy for bubble column slurry reactors (2001)

Krishna, R., Baten, J.M. Van, Urseanu, M.I., Ellenberger, J.

Influence of column hardware on the performance of reactive distillation columns (2001)

Design and optimization of a multi-stage bubble column slurry reactor for Fischer- Tropsch Synthesis (2001)

Maretto, C., Krishna, R.

Using CFD for scaling up gas-solid bubbling fluidised bed reactors with Geldart A powders (2001)

Dynamic behaviour of reactive distillation columns described by a nonequilibrium stage model (2001)

Mass and Heat Transfer to Spheres, Cylinders and Planar Surfaces: A Unified "Film" Model Description (2001)

Separation of alkane isomers by exploiting entropy effects during adsorption on silicalite-1: A Configurational-Bias Monte Carlo simulation stud (2001)

Schenk, M., Vidal, S.L., Vlugt, T.J.H., Smit, B., Krishna, R.

Dynamic behaviour of reactive distillation tray columns described with a nonequilibrium cell model (2001)

Radial and axial dispersion of the liquid phase in a KATAPAK-S? structure: Experiments vs CFD simulations (2001)

Eulerian simulations for determination of the axial dispersion of liquid and gas phases in bubble columns operating in the churn-turbulent regime (2001)

Design and scale-up of the bubble column slurry reactor for Fischer-Tropsch synthesis (2001)

Krishna, R., Baten, J.M. Van, Urseanu, M.I., Ellenberger, J.

Exploiting entropy to separate alkane isomers (2001)

Krishna, R., Smit, B.

Molecular simulations of adsorption and siting of light alkanes in silicalite-1 (2001)

Diffusion of binary mixtures in zeolites: Kinetic Monte Carlo vs Molecular Dynamics simulations (2001)

Inter-relation between self- and jump- diffusivities in zeolites (2001)

Separation of Alkane Isomers by Exploiting Entropy Effects during Adsorption on Silicalite-1: A Configuttion-Bias Monte Carlo Simulation Study (2001)

Schenk,M., Vidal,S. L., Vlugt,T. J. H., Smit,B., Krishna,R.

Influence of column hardware on the performance of reactive distillation columns (2001)

Dynamic behaviour of reactive distillation tray columns described with a non-equilibrium cell model (2001)

Dynamic behaviour of reactive distillation columns described with a non-equilibrium stage model (2001)

Separation of Alkane Isomers by Exploiting Entropy Effects during Adsorption on Silicalite-1: A Configuttion-Bias Monte Carlo Simulation Study (2001)

Schenk, M., Vidal, S. L., Vlugt, T. J. H., Smit, B., Krishna, R.

Selection, Design and Scale-Up Aspects of Fischer-Tropsch Reactors (2000)

Krishna, R., Sie, S.T.

Influence of alcohol addition on gas hold-up in bubble columns: Development of a scale up model (2000)

Krishna, R., Dreher, A.J., Urseanu, M.I.

A scale up strategy for a commercial scale bubble column slurry reactor for Fischer Tropsch synthesis (2000)

Gas hold-up in bubble columns: Influence of alcohol addition versus operation at elevated pressures (2000)

Krishna, R., Urseanu, M.I., Dreher, A.J.

Rise Velocity of Single Circular-Cap Bubbles in Two-dimensional Beds of Powders and Liquids (2000)

Krishna, R., Baten, J.M. Van, Urseanu, M.I., Ellenberger, J.

Monte Carlo simulations of self- and transport- diffusivities of 2-methylhexane in silicalite (2000)

Separation of Hydrocarbon Mixtures using Zeolite Membranes: A modelling approach combining molecular simulations with the Maxwell-Stefan theory (2000)

Modelling reactive distillation (2000)

Taylor, R., Krishna, R.

Non-equilibrium modelling of reactive distillation: A dusty fluid model for heterogeneously catalysed processes (2000)

Higler, A., Krishna, R., Taylor, R.

Influence of non-condensables on the condensation of vapour mixtures forming immiscible liquids (2000)

Copati, J.A., Krishna, R.

Development of a Dynamic Nonequilibrium Cell Model for Reactive Distillation Tray Columns (2000)

Comparison of equilibrium stage and non-equilibrium stage models for reactive distillatio (2000)

Baur, R., Higler, A., Taylor, R., Krishna, R.

Mass Transfer in Multicomponent Mixtures (2000)

Wesselingh, J.A., Krishna, R.

Gas hold-up in bubble columns: Operation with concentrated slurries versus high viscosity liquid (2000)

Krishna, R., Urseanu, M.I., Swart, J.W.A. De, Ellenberger, J.

Liquid phase dispersion in bubble columns operating in the churn-turbulent flow regime (2000)

Krishna, R., Urseanu, M.I., Baten, J.M. Van, Ellenberger, J.

Utilisation of bubble resonance phenomena to improve gas-liquid contact (2000)

Krishna, R., Ellenberger, J., Urseanu, M.I., Keil, F.

Three-phase Eulerian simulations of bubble column reactors operating in the churn-turbulent flow regime: A scale up strategy (2000)

Krishna, R., Baten, J.M. Van, Urseanu, M.I.

Modelling of sieve tray hydraulics using computational fluid dynamics (2000)

Diffusion of binary mixtures in microporous materials: overshoot and roll-up phenomena (2000)

Diffusivity of binary mixtures in zeolites: MD simulations vs Maxwell-Stefan theory (2000)

Permeation of hexane isomers across ZSM-5 zeolite membranes (2000)

Modeling of Diffusion in Zeolites, Reviews in Chemical Engineering (2000)

Keil, F., Krishna, R., Coppens, M.O.

The Generalized Maxwell-Stefan model for diffusion in zeolites: Sorbate molecules with different saturation loadings (2000)

Kapteijn, F., Moulijn, J.A., Krishna, R.

Comparison of equilibrium stage and nonequilibrium stage models for reactive distillation (2000)

Baur, R., Higler, A.P., Taylor, R., Krishna, R.

Development of a dynamic nonequilibrium cell model for reactive distillation tray columns (2000)

Nonequilibrium modelling of reactive distillation: a dusty fluid model for heterogeneously catalysed processes (2000)

Higler, A.P., Krishna, R., Taylor, R.

Modelling reactive distillation - an invited review (2000)

Taylor, R., Krishna, R.

Adsorption of linear and branched alkanes in ferrierite: A computational study (1999)

Vlugt, T.J.H., Smit, B., Krishna, R.

Validation of the Eulerian simulated dynamic behaviour of gas-solid fluidised beds (1999)

Wachem, B.G.M. Van, Schouten, J.C., Krishna, R., Bleek, C.M. Van Den

Molecular simulations of adsorption isotherms of linear and branched alkanes and their mixtures in silicalite (1999)

Vlugt, T.J.H., Smit, B., Krishna, R.

Fundamentals and selection of advanced Fischer-Tropsch reactors (1999)

Modelling of a bubble column slurry reactor for Fischer Tropsch synthesis (1999)

Maretto, C., Krishna, R.

Gas holdup and mass transfer in bubble column reactors operated at elevated pressure (1999)

Letzel, H.M., Schouten, J.C., Bleek, C.M. Van Den, Krishna, R.

Multicomponent reaction engineering model for Fe-catalysed Fischer-Tropsch synthesis in commercial scale bubble column slurry reactors (1999)

Laan, G.P., Beenackers, A.A.C.M., Krishna, R.

Influence of isotherm inflection on diffusion in silicalite. (1999)

Krishna, R., Vlugt, T.J.H., Smit, B.

Wall effects on the rise of single gas bubbles in liquids (1999)

Krishna, R., Urseanu, M.I., Baten, J.M. Van, Ellenberger, J.

Rise velocity of a swarm of large gas bubbles in liquids (1999)

Krishna, R., Urseanu, M.I., Baten, J.M. Van, Ellenberger, J.

Influence of scale on the hydrodynamics of bubble columns operating in the churn-turbulent regime: Experiments vs Eulerian simulations (1999)

Krishna, R., Urseanu, M.I., Baten, J.M. Van, Ellenberger, J.

Flow regime transition in bubble columns (1999)

Krishna, R., Ellenberger, J., Maretto, C.

CFD simulations of sieve tray hydrodynamics (1999)

Krishna, R., Baten, J.M. Van, Ellenberger, J., Higler, A., Taylor, R.

Simulating the motion of gas bubbles in a liquid (1999)

Rise characteristics of gas bubbles in a 2D rectangularcolumn: VOF simulations vs experiments (1999)

The influence of mass transfer and liquid mixing on the performance of reactive distillation tray column (1999)

Higler, A., Taylor, R., Krishna, R.

Nonequilibrium modelling of reactive distillation: multiple steady states in MTBE synthesis (1999)

Higler, A., Taylor, R., Krishna, R.

Non-equilibrium cell model for multicomponent (reactive) separation processes (1999)

Higler, A., Krishna, R., Taylor, R.

A non-equilibrium cell model for packed distillation columns. The influence of maldistribution (1999)

Higler, A., Krishna, R., Taylor, R.

Counter-current operation of a structured catalytically packed bed reactor: liquid phase mixing and mass transfer (1999)

Higler, A., Krishna, R., Ellenberger, J., Taylor, R.

Counter-current operation of structured catalytically packed distillation columns: pressure drop, holdup and mixing (1999)

Influence of mass transfer in distillation of mixtures with a distillation boundary (1999)

Baur, R., Taylor, R., Krishna, R., Copati, J.A.

Comparison of equilibrium stage and non-equilibrium stage models for reactive distillation (1999)

Baur, R., Higler, A., Taylor, R., Krishna, R.

Sorption-Induced diffusion-selective separation of hydrocarbon isomers using silicalite. (1998)

Krishna, R., Smit, B., Vlugt, T.J.H.

Improving the efficiency of the CBMC algorithm. (1998)

Vlugt, T.J.H., Martin, M.G., Smit, B., Siepmann, J.I., Krishna, R.

Scale up of a Bubble Column Slurry Reactor for Fischer Tropsch Synthesis. Natural Gas Conversion V (1998)

Krishna, R., Maretto, C.

Molecular simulations of adsorption isotherms of linear and branched alkanes and their mixtures in silicalite (1998)

Vlugt, T.J.H., Krishna, R., Smit, B.

Rise velocity of a swarm of large gas bubbles in liquids (1998)

Krishna, R., Urseanu, M.I., Baten, J.M. Van, Ellenberger, J.

Scale effects in fluidized multiphase reactors (1998)

Krishna, R., Baten, J.M. Van, Ellenberger, J.

Influence of gas density on the large-bubble holdup in bubble column reactors (1998)

Letzel, H.M., Schouten, J.C., Bleek, C.M. Van Den, Krishna, R.

Process Development and Scale Up: III. Scale up and scale down of trickle bed processes (1998)

Process Development and Scale Up: II. Catalyst Design Strategy (1998)

Adsorption of linear and branched alkanes in the zeolite silicalite-1 (1998)

Vlugt, T.J.H., Zhu, W., Kapteijn, F., Moulijn, J.A., Smit, B., Krishna, R.

Eulerian simulations of bubbling behaviour in gas-solid fluidized beds (1998)

Wachem, B.G.M. Van, Schouten, J.C., Krishna, R., Bleek, C.M. Van Den

Modeling of a reactive separation process using a nonequilibrium stage model (1998)

Higler, A., Taylor, R., Krishna, R.

Process development and scale up: 1. Process development strategy and methodology (1998)

Characterization of regimes and regime transitions in bubble columns by chaos analysis of pressure signals (1997)

Letzel, H.M., Schouten, J.C., Krishna, R., Bleek, C.M. Van Den

Influence of elevated pressure on the stability of bubbly flows (1997)

Letzel, H.M., Schouten, J.C., Bleek, C.M. Van Den, Krishna, R.

Selection, design and scale up of the Fischer Tropsch slurry reactor (1997)

Swart, J.W.A. De, Krishna, R., Sie, S.T.

The Maxwell-Stefan Approach to Mass Transfer (1997)

Krishna, R., Wesselingh, J.A.

Gas holdup in slurry bubble columns (1997)

Krishna, R., Swart, J.W.A. De, Ellenberger, J., Martina, G.B., Maretto, C.

Influence of elevated pressure on the stability of bubbly flows (1997)

Letzel, HM, Schouten, JC, Bleek, CM Van Den, Krishna, R

Characterization of regimes and regime transitions in bubble columns by chaos analysis of pressure signals (1997)

Letzel, HM, Schouten, JC, Krishna, R, Bleek, CM Van Den

Reactor development for conversion of natural gas to liquid fuels: A scale up strategy relying on hydrodynamic analogies. (1996)

Krishna, R., Ellenberger, J., Sie, S.T.

Chaos and Fractals in Chemical Engineering. (1996)

Giona, M., Bleek, C.M. Van Den, Krishna, R.

Gas holdup in bubble column reactors operating in the churn-turbulent flow regime. (1996)

Size, structure and dynamics of "large" bubbles in a 2-D slurry bubble column. (1996)

Swart, J.W.A. De, Vliet, R.E. Van, Krishna, R.

Experimental verification of the Maxwell-Stefan theory for micropore diffusion (1995)

Broeke, L.J.P. Van Den, Krishna, R.

The Maxwell-Stefan Approach to Mass Transfer (1995)

Krishna, R., Wesselingh, J.A., Taylor, R.

The Maxwell-Stefan description of mass transport across zeolite membranes (1995)

Krishna, R., Broeke, L.J.P. Van Den

A unified approach to the scale-up of "fluidized" multphase reactors (1995)

Modelling of simultaneous mass and heat transfer with chemical reaction using the Maxwell-Stefan theory. Part II. Non-isothermal study (1995)

Frank, M.J.W., Kuipers, J.A.M., Krishna, R., Swaaij, W.P.M.

Effect of particles concentration on the hydrodynamics of bubble column slurry reactors (1995)

Swart, J.W.A. De, Krishna, R.

Modelling of simultaneous mass and heat transfer with chemical reaction using the Maxwell-Stefan theory II. Non-isothermal study (1995)

Frank, M.J.W., Kuipers, J.A.M., Krishna, R., Swaaij, W.P.M. Van

In Part I a general applicable model has been developed which calculates mass and heat transfer fluxes through a vapour/gas-liquid interface in case a reversible chemical reaction with associated...

Modelling of simultaneous mass and heat transfer with chemical reaction using the Maxwell-Stefan theory II. Non-isothermal study (1995)

Frank, Ir. M.J.W., Kuipers, Prof.dr.ir. J.A.M., Krishna, Prof.dr. R., Swaaij Van, Prof.dr.ir. W.P.M.

In Part I a general applicable model has been developed which calculates mass and heat transfer fluxes through a vapour/gas-liquid interface in case a reversible chemical reaction with associated...

Modelling of simultaneous mass and heat transfer with chemical reaction using the Maxwell-Stefan theory II. Non-isothermal study (1995)

Frank, M.J.W., Kuipers, J.A.M., Krishna, R., Swaaij Van, W.P.M.

In Part I a general applicable model has been developed which calculates mass and heat transfer fluxes through a vapour/gas-liquid interface in case a reversible chemical reaction with associated...

A Systems approach to Multiphase Reactor Selection. Advances in Chemical Engineering. (1994)