Scientific Commons: Jean Lebrun

Experimental study and modeling of an Organic Rankine Cycle using scroll expander (2009)

Quoilin, Sylvain, Lemort, Vincent, Lebrun, Jean

This paper presents both a numerical model of an Organic Rankine Cycle (ORC) and an experimental study carried out on a prototype working with refrigerant HCFC-123, and whose heat sources consist in...

Development and validation of a condenser three zones model (2009)

Cuevas, Cristian, Lebrun, Jean, Lemort, Vincent, Ngendakumana, Philippe

A general and simple ‘‘deterministic” model of a refrigeration condenser is presented. The model assumes that the condenser can be divided into three distinct zones on the refrigerant side: the...

Testing and validation of simulation tools of HVAC mechanical equipment including their control strategies. Part I: Description of the validation test cases (2009)

Felsmann, Clemens, Lebrun, Jean, Lemort, Vincent, Wijsman, Aad

Eleventh International IBPSA Conference

Testing and validation of simulation tools of HVAC mechanical equipment including their control strategies. Part II: Validation of cooling and heating coil models (2009)

Felsmann, Clemens, Lebrun, Jean, Lemort, Vincent, Wijsman, Aad

Eleventh International IBPSA Conference

Testing and validation of simulation tools of HVAC mechanical equipment including their control strategies. Part III: Validation of an air-cooled chiller model (2009)

Lemort, Vincent, Lebrun, Jean, Felsmann, Clemens

Eleventh International IBPSA Conference

Development and use of equation based simulation tools to support audit of commercial buildings (2009)

Bertagnolio, Stéphane, Lebrun, Jean, Andre, Philippe

Eleventh International IBPSA Conference

Developpement et utilisation de modèles de simulation pour l'audit et la rénovation des bâtiments conditionnés (2009)

Bertagnolio, Stéphane, Lebrun, Jean, Andre, Philippe

IXème Colloque Interuniversitaire Franco-Québécois sur la thermique des systèmes

Evaluation, correction et validation de modèles de composants d'une centrale de production d'eau glacée (2009)

Lemort, Vincent, Lebrun, Jean

IXème Colloque Interuniversitaire Franco-Québécois sur la Thermique des Systèmes

Testing and modeling a scroll expander integrated into an Organic Rankine Cycle (2009)

Lemort, Vincent, Quoilin, Sylvain, Cuevas, Cristian, Lebrun, Jean

Organic Rankine Cycles (ORC’s) are particularly suitable for recovering energy from low-grade heat sources. This paper first presents the results of an experimental study carried out on a prototype...

Testing and modeling a scroll expander integrated into an Organic Rankine Cycle (2009)

Lemort, Vincent, Quoilin, Sylvain, Cuevas, Cristian, Lebrun, Jean

Organic Rankine Cycles (ORC’s) are particularly suitable for recovering energy from low-grade heat sources. This paper first presents the results of an experimental study carried out on a prototype...

Simulation-assisted audit of an air conditioned building (2008)

Bertagnolio, Stéphane, Lebrun, Jean, Hannay, Cleide, Hannay, Jules

8th International Conference for Enhanced Building Operation

Simulation of a building and its HVAC system with an equation solver: Application to benchmarking (2008)

Bertagnolio, Stéphane, Lebrun, Jean

The today - availability of powerful engineering equation solvers is opening very new possibilities in technical component modelling and in system simulation. The simulation models, the “user...

Building and HVAC system simulation with the help of an engineering equation solver (2008)

Bertagnolio, Stéphane, Masy, Gabrielle, Andre, Philippe, Lebrun, Jean

Simbuild 2008 - 3rd National conference of the IBPSA-USA

Numerical Simulation of a Scroll Expander for Use in a Rankine Cycle (2008)

Lemort, Vincent, Quoilin, Sylvain, Lebrun, Jean

International Compressor Engineering Conference at Purdue

Heat Pumping and Reversible Air Conditioning: How to make the best use of HVAC equipment ? (2008)

Bertagnolio, Stéphane, Lebrun, Jean, Andre, Philippe, Moureau, Fabrice

9th International IEA Heat Pump Conference

Study of an Organic Rankine Cycle Associated to a Biomass-Fuelled Boiler for Cogeneration Application (2008)

Quoilin, Sylvain, Lemort, Vincent, Lebrun, Jean

This paper presents a cogeneration system composed of a biomass-fuelled boiler and of an Organic Rankine Cycle (ORC). The first part of the paper describes the model of the system. This model is...

Numerical Simulation of a Scroll Expander for Use in a Rankine Cycle (2008)

Lemort, Vincent, Quoilin, Sylvain, Lebrun, Jean

The 19th International Compressor Engineering Conference

Development of simple cooling coil models for simulation of HVAC systems (2008)

Lemort, Vincent, Cuevas, Cristian, Lebrun, Jean, Teodorese, Ion

This paper presents two simple cooling coil models. The first part of the paper describes and validates the first one (“reference model”). This model only necessitates 3 parameters, which can be...

From model validation to production of reference simulations: how to increase reliability and applicability of building and HVAC simulation models (2008)

Andre, Philippe, Georges, Bernard, Lebrun, Jean, Lemort, Vincent

Validation of simulation models appears from a long time as a key issue in order to promote a more intensive and more efficient use of simulation models in the field of building and HVAC simulation....

A contribution to the audit of an air-conditinioning system: modelling, simulation and benchmarking (2008)

Andre, Philippe, Hannay, Cleide, Hannay, Jules, Lebrun, Jean, Lemort, Vincent, Teodorese, Ion

This paper intends to show how benchmarks can help in the audit of a HVAC system and how these benchmarks can be generated. The work presented is part of the European ‘AUDITAC’ project. How can...

Machines et Systèmes Thermiques (2007)

Lebrun, Jean, Lemort, Vincent

Université de Liège

Heat Pumping and Reversible Air Conditioning: Retrofit opportunities in a laboratory building (2007)

Aparecida Silva, Cleide, Bertagnolio, Stéphane, Hannay, Jules, Lebrun, Jean

5th International Symposium on Heating, Ventilating and Air Conditioning

Friendly simulation of residential heating systems. (2007)

Andre, Philippe, Georges, Bernard, Lebrun, Jean, Lemort, Vincent, Masy, G., Teodorese, V.

Clima 2007

Contribution à l'étude des cycles de Rankine de récupération de chaleur (2007)

Lemort, Vincent, Cuevas, Cristian, Teodorese, Ion, Lebrun, Jean

VIIIe Colloque Interuniversitaire Franco-Québécois sur la Thermique des Systèmes