Pedestal stability comparison and ITER pedestal prediction (2009)
Snyder, P. B., Aiba, N., Beurskens, M., Groebner, R. J., Horton, L. D., Hubbard, A. E., ...
Overview of physics results from MAST (2009)
Meyer, H., Akers, R. J., Alladio, F., Appel, L. C., Axon, K. B., Ben Ayed, N., ...
BOUT++: a framework for parallel plasma fluid simulations (2008)
Dudson, B. D., Umansky, M. V., Xu, X. Q., Snyder, P. B., Wilson, H. R.
A new modular code called BOUT++ is presented, which simulates 3D fluid equations in curvilinear coordinates. Although aimed at simulating Edge Localised Modes (ELMs) in tokamak X-point geometry, the...
Comparison of the spatial and temporal structure of type-I ELMs (2008)
Kirk, A., Asakura, N., Boedo, J. A., Beurskens, M., Counsell, G. F., Eich, T., ...
[62] Jacob Nachmias. Visual Resolution of Two-Bar Patterns and Square-Wave Gratings. Journal (2007)
A. Watanabe, T. Mori, S. Nagata, K. Hiwatashi, H. R. Wilson, ...
[63] J. Rees and J. Botwinick. Detection and decision factors in auditory behaviour of the elderly. Journal of Gerontology, 26:133--136, 1971. [64] D. Regan and K. I. Beverley. Visual Field Described...
Chapter 2: Plasma confinement and transport (2007)
Doyle, E. J., Houlberg, W. A., Kamada, Y., Mukhovatov, V., Osborne, T. H., Polevoi, A., ...
Chapter 2: Plasma confinement and transport (2007)
Doyle, E. J., Houlberg, W. A., Kamada, Y., Mukhovatov, V., Osborne, T. H., Polevoi, A., ...
The understanding and predictive capability of transport physics and plasma confinement is reviewed from the perspective of achieving reactor-scale burning plasmas in the ITER tokamak, for both core...
Simulation of fusion plasmas: Current status and future direction (2007)
Batchelor, D. A., Beck, M., Becoulet, A., Budny, R. V., Chang, C. S., Diamond, P. H., ...
H-mode physics of near double null plasmas in MAST and its applications to other tokamaks (2006)
Meyer,H., Carolan,P. G., Conway,G. D., Cunningham,G., Horton,L. D., Kirk,A., ...
H-mode physics of near double null plasmas in MAST and its applications to other tokamaks (2006)
Meyer, H., Carolan, P. G., Conway, G. D., Cunningham, G., Horton, L. D., Kirk, A., ...
Survey of Type I ELM Dynamics Measurements (2006)
Leonard, A.W., Asakura, N., Boedo, J.A., Becoulet, M., Counsell, G.F., Eich, T., ...
Filament structures at the plasma edge on MAST. Invited paper (2006)
Kirk, A., Ben Ayed, N., Counsell, G., Dudson, B., Eich, T., Herrmann, A., ...
Evolution of filament structures during edge-localized modes in the MAST tokamak (2006)
Kirk, A., Koch, B., Scannell, R., Wilson, H.R., Counsell, G., Dowling, J., ...
Survey of Type I ELM dynamics measurements (2006)
Leonard, A. W., Asakura, N., Boedo, J. A., Becoulet, M., Counsell, G. F., Eich, T., ...
This report summarizes Type I edge localized mode (ELM) dynamics measurements from a number of tokamaks, including ASDEX-Upgrade, DIII-D, JET, JT-60U and MAST, with the goal of providing guidance and...
H-mode transition physics close to double null on MAST and its applications to other tokamaks (2005)
Meyer,H., Carolan,P. G., Conway,G. D., Cunningham,G., Horton,L. D., Kirk,A., ...
H-mode transition physics close to double null on MAST and its applications to other tokamaks (2005)
Meyer, H., Carolan, P. G., Conway, G. D., Cunningham, G., Horton, L. D., Kirk, A., ...
Stability at high performance in the MAST spherical tokamak (2004)
Buttery, R. J., Akers, R., Arends, E., Conway, N. J., Counsell, G. F., Cunningham, G., ...
The development of reliable H-modes on MAST, together with advances in heating power and a range of high spatial resolution diagnostics, has provided a platform to enable MAST to address some of the...
Theory for Explosive Ideal Magnetohydrodynamic Instabilities in Plasmas (2004)
Flux tubes confined in tokamaks are observed to erupt explosively in some plasma disruptions and edge localized modes. Similar eruptions occur in astrophysical plasmas, for example, in solar flares...
Spatial and Temporal Structure of Edge-Localized Modes (2004)
Kirk, A., Wilson, H.R., Counsell, G.F., Akers, R., Arends, E., Cowley, S.C., ...
This Letter provides information on the spatial and temporal structure of periodic eruptions observed in magnetically confined laboratory fusion plasmas, called edge-localized modes (ELMs), and...
Characteristics of the H-mode pedestal and extrapolation to ITER (2003)
Osborne,T. H., Cordey,J. G., Groebner,R. J., Hatae,T., Hubbard,A., Horton,L. D., ...
The development of a predictive capability for the characteristics of the H-mode pedestal and ELMs is important in predicting tokamak reactor performance. The H-mode pedestal effects core confinement...
Edge localized modes in DIII-D high performance discharges (2003)
Turnbull,A. D., Lao,L. L., Osborne,T. H., Sauter,O., Strait,E. J., Taylor,T. S., ...
A new understanding of edge localized modes (ELMs) in tokamak discharges is emerging (Snyder P B et al 2002 Phys. Plasmas 9 2037), in which the ELM is an essentially ideal magnetohydrodynamic (MHD)...
Characteristics of the H-mode pedestal and extrapolation to ITER (2003)
Osborne, T. H., Cordey, J. G., Groebner, R. J., Hatae, T., Hubbard, A., Horton, L. D., ...
The development of a predictive capability for the characteristics of the H-mode pedestal and ELMs is important in predicting tokamak reactor performance. The H-mode pedestal effects core confinement...
Edge localized modes in DIII-D high performance discharges (2003)
Turnbull, A. D., Lao, L. L., Osborne, T. H., Sauter, O., Strait, E. J., Taylor, T. S., ...
A new understanding of edge localized modes (ELMs) in tokamak discharges is emerging (Snyder P B et al 2002 Phys. Plasmas 9 2037), in which the ELM is an essentially ideal magnetohydrodynamic (MHD)...
Edge localized modes in DIII-D high performance discharges (2003)
Turnbull, A. D., Lao, L. L., Osborne, T. H., Sauter, O., Strait, E. J., Taylor, T. S., ...
A new understanding of edge localized modes (ELMs) in tokamak discharges is emerging (Snyder P B et al 2002 Phys. Plasmas 9 2037), in which the ELM is an essentially ideal magnetohydrodynamic (MHD)...
Overview of recent experimental results on MAST (2003)
Lloyd, B., Ahn, J. W., Akers, R. J., Appel, L. C., Arends, E. R., Axon, K. B., ...
The low aspect ratio of the mega amp spherical tokamak (MAST) allows differentiation between different forms of the H-mode threshold scaling. With optimized fuelling using inboard puffing, and a...
Numerical studies of edge localized instabilities in tokamaks (2002)
Wilson, H.R., Snyder, P.B., Huysmans, G.T.A.
A new computational tool, edge localized instabilities in tokamaks equilibria (ELITE), has been developed to help our understanding of short wavelength instabilities close to the edge of tokamak...
A physics picture of type I ELMs (2002)
Igitkhanov,Y., Pogutse,O. P., Wilson,H. R., Connor,J. W., Wobig,H., Grigull,P., ...
A physics picture of type I ELMs (2002)
Igitkhanov, Y., Pogutse, O. P., Wilson, H. R., Connor, J. W., Wobig, H., Grigull, P., ...
The optical properties of gasochromic glazing (2002)
Wilson, H.R., Blessing, R., Hagenström, H., Hutchins, M.G., Dvorjetski, D., Platzer, W.J.
Facade systems with variable solar control using thermotropic polymer blends (2002)
Raicu, A., Wilson, H.R., Nitz, P., Platzer, W., Wittwer, V., Jahns, E.
The optical properties of gasochromic glazing (2002)
Wilson, H.R., Blessing, R., Hagenström, H., Hutchins, M.G., Dvorjetski, D., Platzer, W.J.
Neoclassical tearing physics in the spherical tokamak MAST (2002)
Buttery, R. J., Sauter, O., Akers, R., Gryaznevich, M., Martin, R., Warrick, C. D., ...
Results from MAST provide a first test of neoclassical tearing mode physics in the spherical tokamak (ST). The mode accounts for the main performance limit in conventional tokamaks. Its behavior in...
Edge localized modes and the pedestal: A model based on coupled peeling-ballooning modes (2002)
Snyder, P.B., Wilson, H.R., Ferron, J.R., Lao, L.L., Leonard, A.W., Osborne, T.H., ...
A model based on magnetohydrodynamic (MHD) stability of the tokamak plasma edge region is presented, which describes characteristics of edge localized modes (ELMs) and the pedestal. The model...
A Physics Picture of Type I ELMs (2001)
Igitkhanov, Yu.L., Sugihara, M., Pogutse, O.P., Wilson, H.R., Connor, J.W., Wobig, H., ...
Overview of JET results in support of the ITER physics basis (2001)
Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Arshad, S., Bainbridge, N., ...
The JET experimental campaign has focused on studies in support of the ITER physics basis. An overview of the results obtained is given for the reference ELMy H mode and advanced scenarios, which in...
Thermotropic systems - Recent results on component characterisation and building integration (2000)
Raicu, A., Wilson, H.R., Nitz, P., Jahns, E., Platzer, W., Wittwer, V.
Dimensionless Scaling of the Critical Beta for the Onset of a Neoclassical Tearing Mode (2000)
LaHaye, R.L., Buttery, R.J., Günter, S., Huysmans, G., Maraschek, M., Wilson, H.R.
Neoclassical Tearing Modes. Invited Paper (2000)
Buttery, R.J., Günter, S., Giruzzi, G., Hender, T.C., Howell, D., Huysmans, G., ...
Neoclassical tearing modes (2000)
Buttery, R. J., Gunter, S., Giruzzi, G., Hender, T. C., Howell, D., Huysmans, G., ...
Neoclassical tearing modes are one of the most serious concerns for operation on a next-step tokamak device. The modes occur on present tokamaks at normalized pressure (beta (N)) values comparable to...
Onset and control of Neo-classical tearing modes on JET (1999)
Buttery, R.J., Hender, T.C., Hyumsmans, G.T.A., LaHaye, R.J., Lamalle, P.U., Mantsinen, M.J., ...
High-beta second stability in the spherical tokamak (1999)
Medvedev, S., Hender, T.C., Allfrey, S.J., Wilson, H.R., Sauter, O., Villard, L.
Land Leeches of the g.Haemadipsa (Haemadipsoidea:Haemadipsidae). II. Bibliography. (1998)
Wilson,H. R., Eisenberg,G. H. G., Washington,D. J.
References to sanguivonous land leeches of the g. Haemadipsa are difficult to collect since they are poorly cross-referenced and are in obscure journals. We have published this bibliography to aid...
Thermotrope Schichten - Auf dem Weg zum System (1998)
Wilson, H.R., Raicu, A., Nitz, P., Jahns, E., Rommel, M., Wendker, K.
Neoclassical islands on COMPASS-D (1997)
Gates, D A, Lloyd, B, Morris, A W, McArdle, G, O'Brien, M, Valovic, M, ...
Beta limits in long-pulse tokamak discharges (1997)
Sauter, O., LaHaye, R.J., Chang, Z., Gates, D.A., Kamada, Y., Zohm, H., ...
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying...
Metastable beta limit in DIII-D (1997)
LaHaye, R.J., Callen, J.D., Gianakon, T.A., Hegna, C.C., L.L., Lao, Ren, C., ...
Beta limits in long-pulse tokamak discharges (1997)
Sauter, O., LaHaye, R. J., Chang, Z., Gates, D. A., Kamada, Y., Zohm, H., ...
The maximum normalized beta achieved in long-pulse tokamak discharges at low collisionality falls significantly below both that observed in short pulse discharges and that predicted by the ideal MHD...
Transmission variation using scattering/transparent switching films (1993)
Due to the fallibility of mechanical shading devices such as shutters or blinds, thin films with variable transmittance, which can be applied directly to a glazing surface, are being investigated for...
Thermotropic layers for light transmission switching (1993)
Thermotropic layers, which are characterised by a variable light transmittance depending on the temperature, have been developed to provide an alternative to mechanical systems for shading TI...
Transmission switching using microencapsulated liquid crystal films (1992)
Micro-encapsulated liquid crystal devices have been prepared, which switch the amount of directhemispherical transmitted radiation in the solar spectral range by values up to 35%, depending on the...
Transmission switching using micro-encapsulated liquid crystal films (1992)
The work presented at the previous TI workshop on micro-encasulated liquid crystal films has been continued with a different liquid crystal, which results in a greater change in the...
Light switching using micro-encapsulated liquid crystal films (1991)
Micro-encapsulated liquid crystal films have been prepared, which switch the amount of transmitted diffuse light by values approaching 30%, depending on the film thickness and applied voltage....
Heidler, K., Raicu, A., Wilson, H.R.
Usually solar cells are assessed using the efficiency at standard reporting conditions (SRC; 1000W/qm;25 degree C; AM 1,5 reference spectrum). The efficiency of a solar cell exposed to outdoor...
Raicu, A., Heidler, K., Wilson, H.R.
At the Fraunhofer-Institute for Solar Energy Systems, the spectral distribution of the solar radiation has been measured since 1981. This paper discusses a new measurement stand for determining the...
Realistic reporting conditions efficiency - new algorithm for the assessment of solar cells (1989)
Fischer, H., Heidler, K., Raicu, A., Wilson, H.R.
Standard reporting conditions (SRC: 1000 W/square meter, 20 degree C, AM1.5 standard spectrum) provide a useful basis for comparison of solar cell efficiency measurements. As these conditions never...
With the aim of extending the spectral range of fluorescent solar concentrators to longer wavelengths, the electromagnetic interaction between the fluorescent dyes and evaporated silver island films...
Energetic relevance of solar spectral variation on solar cell short circuit current (1989)
The effect of variation in the spectral distribution of the insolation on the short circuit current (I sub sc) of GaAs and monocrystalline, polycrystalline and amorphous Si (a - Si) solar cells is...
Improvement of the flourescent quantum yield and chemical stability of bathochromic organic dyes was the aim in studying their interaction with small silver particles in a polymer matrix. Analysis of...
Energetic relevance of solar spectral variation on solar cell short circuit current (1988)
Hennies, M., Kohtala, J., Wilson, H.R.
The effect of variation in the spectral distribution of the insolation on the short circuit current of GaAs and monocrystalline, polycrystalline and amorphous Si solar cells is assessed using two...
Is there sometimes T- T wobble pairing in thymidylyl -3' ,5'-thymidine? (1984)
Tollin, P., Walker, R.T., Wilson, H.R.
A fibre-type x-ray diffraction photograph from thymidylyl -3′, 5′-thymidine is interpreted in terms of a seven-residues per turn, left-handed helical structure in which the first thymine of one...
Improvement of efficiency and stability of fluorescent planar concentrators (FPCs) (1983)
Goetzberger, A., Heidler, K., Zastrow, A., Wittwer, V., Wilson, H.R.
Correlation between glycosyl torsion angle and sugar ring pucker does not always exist (1982)
Low, J.N., Tollin, P., Wilson, H.R.
A survey of the conformational parameters of deoxypyrimidine nucleosides and nucleotides shows that the correlation between glycosyl torsion angle and sugar pucker, which has often been considered to...
Nonlinear processes in visual pattern discrimination.
Visual performance on many simple pattern discrimination tasks can be accurately predicted by quasi-linear models composed of oriented linear filters followed by simple contrast nonlinearities....
Keith, B R, White, G, Wilson, H R
The therapeutic efficacy of orally administered zidovuldine (3'-azido-3'-deoxythymidine) was determined in animals infected with Escherichia coli and Salmonella dublin. The 50% effective dose (ED50)...
Elwell, L P, Wilson, H R, Knick, V B, Keith, B R
The in vitro susceptibilities of 16 independent, geographically distinct clinical isolates of methicillin-resistant Staphylococcus aureus to trimethoprim (TMP) in combination with sulfamethoxazole...
Wilson, H R, Archer, C D, Liu, J K, Turnbough, C L
Expression of the pyrC gene, which encodes the pyrimidine biosynthetic enzyme dihydroorotase, is negatively regulated by pyrimidine availability in Escherichia coli. To define the mechanism of this...
The pyrC and pyrD genes of Escherichia coli K-12 encode the pyrimidine biosynthetic enzymes dihydroorotase and dihydroorotate dehydrogenase, respectively. A highly conserved sequence in the promoter...
Nucleotide sequence and expression of the pyrC gene of Escherichia coli K-12.
Wilson, H R, Chan, P T, Turnbough, C L
The pyrC gene of Escherichia coli K-12, which encodes the pyrimidine biosynthetic enzyme dihydroorotase, was cloned as part of a 1.6-kilobase-pair chromosomal fragment. The nucleotide sequence of...
Wilkins, M. H. F., Wilson, H. R., Hamilton, L. D.
The X-ray diffraction patterns of DNA do not support a four-stranded helical structure.
Is there sometimes T-T wobble pairing in thymidylyl-3',5'-thymidine?
Tollin, P, Walker, R T, Wilson, H R
A fibre-type x-ray diffraction photograph from thymidylyl-3',5'-thymidine is interpreted in terms of a seven-residues per turn, left-handed helical structure in which the first thymine of one...
Correlation between glycosyl torsion angle and sugar ring pucker does not always exist.
Low, J N, Tollin, P, Wilson, H R
A survey of the conformational parameters of deoxypyrimidine nucleosides and nucleotides shows that the correlation between glycosyl torsion angle and sugar pucker, which has often been considered to...
Immunosuppressive Agents in Intracellular Infection: Besnoitiosis in Hamsters
When tested for their activity in suppressing the acquisition of immunity during acute Besnoitia infection of hamsters, antilymphocyte serum (ALS), aminopterin, cyclophosphamide, cortisol, and...
Nonlinear processes in visual pattern discrimination.
Visual performance on many simple pattern discrimination tasks can be accurately predicted by quasi-linear models composed of oriented linear filters followed by simple contrast nonlinearities....
Keith, B R, White, G, Wilson, H R
The therapeutic efficacy of orally administered zidovuldine (3'-azido-3'-deoxythymidine) was determined in animals infected with Escherichia coli and Salmonella dublin. The 50% effective dose (ED50)...
Elwell, L P, Wilson, H R, Knick, V B, Keith, B R
The in vitro susceptibilities of 16 independent, geographically distinct clinical isolates of methicillin-resistant Staphylococcus aureus to trimethoprim (TMP) in combination with sulfamethoxazole...
Wilson, H R, Archer, C D, Liu, J K, Turnbough, C L
Expression of the pyrC gene, which encodes the pyrimidine biosynthetic enzyme dihydroorotase, is negatively regulated by pyrimidine availability in Escherichia coli. To define the mechanism of this...
The pyrC and pyrD genes of Escherichia coli K-12 encode the pyrimidine biosynthetic enzymes dihydroorotase and dihydroorotate dehydrogenase, respectively. A highly conserved sequence in the promoter...
Nucleotide sequence and expression of the pyrC gene of Escherichia coli K-12.
Wilson, H R, Chan, P T, Turnbough, C L
The pyrC gene of Escherichia coli K-12, which encodes the pyrimidine biosynthetic enzyme dihydroorotase, was cloned as part of a 1.6-kilobase-pair chromosomal fragment. The nucleotide sequence of...
Wilkins, M. H. F., Wilson, H. R., Hamilton, L. D.
The X-ray diffraction patterns of DNA do not support a four-stranded helical structure.
Is there sometimes T-T wobble pairing in thymidylyl-3',5'-thymidine?
Tollin, P, Walker, R T, Wilson, H R
A fibre-type x-ray diffraction photograph from thymidylyl-3',5'-thymidine is interpreted in terms of a seven-residues per turn, left-handed helical structure in which the first thymine of one...
Correlation between glycosyl torsion angle and sugar ring pucker does not always exist.
Low, J N, Tollin, P, Wilson, H R
A survey of the conformational parameters of deoxypyrimidine nucleosides and nucleotides shows that the correlation between glycosyl torsion angle and sugar pucker, which has often been considered to...
Immunosuppressive Agents in Intracellular Infection: Besnoitiosis in Hamsters
When tested for their activity in suppressing the acquisition of immunity during acute Besnoitia infection of hamsters, antilymphocyte serum (ALS), aminopterin, cyclophosphamide, cortisol, and...
MOLECULAR STRUCTURE OF DEOXYRIBONUCLEIC ACID (DNA)
Langridge, R., Seeds, W. E., Wilson, H. R., Hooper, C. W., Wilkins, M. H. F., Hamilton, L. D.
Similarity of the Structure of DNA from a Variety of Sources
Hamilton, L. D., Barclay, R. K., Wilkins, M. H. F., Brown, G. L., Wilson, H. R., Marvin, D. A., ...
DNA's from diverse cells of different species and from diverse tissues give the same x-ray diffraction pattern. The presently observable structure of DNA appears, then, to be the same in all cells....