Presentations with publication in proceedings:

Gerwen, R. et al: Expert Panel Discussion on packaged ammonia liquid chillers, 6th IIR Ammonia Refrigeration Conference – Ohrid, Macedonia, 2015

Gerwen, R. van: Past, present and future of ammonia as refrigerant: an FMCG end-user perspective, 5th IIR Ammonia Refrigeration Conference – Ohrid, Macedonia, 2013

Gerwen, R.J.M. van et al: Industrial chillers with ammonia as refrigerant: an end-user perspective, International Institute of Refrigeration, 10th Gustav  Lorentzen Conference – Natural Working Fluids, Delft, Netherlands, 2012

Gerwen, R. van: End-user strategies for sustainable industrial refrigeration, IIR Congress of Refrigeration, Prague, Czech Republic, 2011

Gerwen, R. van: Energy and CO2-emission reduction in industrial ammonia refrigeration: an end-user perspective, 4th IIR Ammonia Refrigeration Conference – Ohrid, Macedonia, 2011

Gerwen, R.J.M. van et al: Ice cream cabinets using a hydrocarbon refrigerant: from concept to global technology rollout, International Institute of Refrigeration, 8th Gustav  Lorentzen Conference – Natural Working Fluids, Copenhagen, DK, 2008

Gerwen, R.J.M. van: Refrigerant Containment: Complying with new Regulations or the Prevention of Leakage, IoR Conference ‘Refrigerants and the Law’, London, UK, 2006

Poese, M, Smith, R, Garrett, S, Gerwen, R. van, and Gosselin, P, : Thermo Acoustic refrigeration for ice cream sales, International Institute of Refrigeration, 6th Gustav Lorentzen Conference – Natural Working Fluids, Glasgow UK, 2004

Gerwen, R.J.M. van: Minimum Efficiency Levels in Europe: A Trend in Commercial Refrigeration ASERCOM Symposium, Essen, Germany, Oct. 1999

Gerwen, R.J.M. van et al.: Emission Reduction of non-CO2 Grenhouse Gases used as Refrigerant, UNEP Symposium Non-CO2 Greenhouse Gases II, Noordwijkerhout, Netherlands, 1999

Gerwen, R.J.M. van, “Air Cycle Heat Pump Developments and Applications”, 6th IEA Heat Pump Conference, Berlin, Germany, 1999

Gerwen, R.J.M. van et al.: Modelling refrigeration and. heat pump systems with software for power cycles, 20th International Congress of Refrigeration, IIR/IIF, Sydney, Australia 1999

Gerwen, R.J.M. van et al.: Performance of a Frozen Food Display Cabinet with Potassium Formate as secondary Refrigerant, 20th International Congress of Refrigeration IIR/IIF, Sydney, Australia, 1999

Gerwen, R.J.M. van: Dutch Regulations for Reduction of Refrigerant Emissions: Experiences with a Unique Approach over the period 1993-1998, ASERCOM Symposium, Nuremberg, Germany, 1998

Gerwen, R.J.M. van: Energy Labels for Refrigeration/AC Equipment: Minimum Efficiency Requirements, ASERCOM Symposium, Nuremberg, Germany, 1998

Gerwen, R.J.M. van: Modelling temperature distribution in products moving in cold chains, IIR Conference, Wageningen, Netherlands, 1998

Gerwen, R.J.M. van et al: Energy efficiency in refrigerated transport, IIR Conference, Cambridge , UK, 199

Gerwen R.J.M. van: Transport Refrigeration Efficiency, IoR/IIR Conference: Reducing Refrigeration Running Costs, London, UK, 1997

Gerwen, R.J.M. van, Air as Refrigerant – Prospects and Challenges”, IEA Annex 22 Workshop Compression Systems with Natural Working Fluids, Gatlinburg, USA, 199

Gerwen, R.J.M. van, “Quantification and evaluation of safety risks related to the use of ammonia and hydrocarbon refrigerants”, IEA Annex 22 Workshop Compression Systems with Natural Working Fluids, Gatlinburg, USA, 1997.

Gerwen, R.J.M. van: Feasibility of Air Cycle Systems for Building Air Conditioning Systems, IIR Conference, Aarhus, Denmark, 1996

Gerwen, R.J.M. van et al.: Air circulation: how to cope with this critical point? Conference New Developments in Meat Refrigeration, Utrecht, Netherlands, 1996

Gerwen, R.J.M., Natural Refrigerants: applications and risks, 19th International Congress of Refrigeration, IIR/IIF, The Hague, Netherlands, 1995

Gerwen, R.J.M. van, Air flow optimisation in refrigerated cabinets, 19th International Congress of Refrigeration, IIR/IIF, The Hague, Netherlands,1995.

Gerwen, R.J.M. van et al: Environmentally benign air cycle heat pumps and refrigeration systems, Part I: Potential applications of air cycles, IIR Conference New Applications of Natural Working Fluids in Refrigeration and Air Conditioning, Hannover, Germany, 1994

Gerwen, R.J.M. van et al: Risk Assessment of Flammable Refrigerants, IIR Conference New Applications of Natural Working Fluids in Refrigeration and Air Conditioning, Hannover, Germany, 1994

Gerwen, R.J.M. van et al.: Replacement of R12 in Refrigeration Systems, pp 507-520, Energy Efficiency in Process Technology, Springer Science + Business Media B.V., 1993

Gerwen, R.J.M. van et al.: Behaviour of transport refrigeration units under frosting conditions”. IIF-IIR Commissions B1,B2,DI,D2/3, Palmerston North, New Zealand 1993

Gerwen,  R.J.M. van et al.: Computer modelling of carcass chilling processes, 18th International Congress of Refrigeration IIR, Montreal, Canada, 1991

Gerwen, R.J.M. van et al.: Optimization of cold store design using fluid dynamics models, IIR Conference Dresden, Germany, 1990

 

Publications without presentation:

Gerwen, R.J.M. van: Packaged chillers with ammonia as a refrigerant: The natural choice. New Food Magazine, Issue 4, 2012

Gerwen, R.J.M. van, J. Krieg: Refrigeration and Unilever, New Food Magazine, February 2010

Ezzahiri, S, Infante Ferreira, C, Krieg, J., Gerwen, R. van,: CHP Solar assisted refrigeration system, International Institute of Refrigeration, 3rd Conference on Thermo Physical Properties and Transport Processes of Refrigerants, Boulder, CO, USA, 2009

Pennartz, A, Gerwen, R. van: Ammonia safety in practical situations, RCC Koude & Luchtbehandeling, November 2009 (in Dutch)

Gerwen, R. van: Unilever and Refrigeration, RCC Total Energy No. 3, July 2009 (in Dutch)

Gerwen, R.J.M. van, A. Pearson.: View to a Chill, New Food Magazine, April 2004

Elefsen, J. Nyvad, A. Gerrard, R. Van Gerwen: Field test of 75 R404A and R290 ice cream freezers in Australia, Ecolibrium, November 2003

Gerwen R.J.M. et al.: Field test of 75 R404A and R290 ice cream freezers in Australia, 5th Gustav Lorentzen Conference on Natural Working Fluids, IIR, Beijing, China, 2002

Gerwen, R. van et al: Perspective of novel refrigeration technologies SENTER / NOVEM 375007/0060 Contract, Final Report (in Dutch), 2002

R.J.M. van Gerwen et al.: CFC Free Heat Pump Systems for Heating and Cooling of existing and new Buildings, ASHRAE Journal, January 200

Gerwen, R. van; Vervoerd, M. “Emission reduction of non-CO2 Greenhouse Gases Used as Refrigerants” in Non-CO2 Greenhouse Gases: Scientific Understanding, Control and Implementation (edited by J. Van Ham et al.), Kluwer Academic Publishers, London, 2000

R.J.M. van Gerwen et al: Air Cycle Cooling and Heating

Int. Journal of Energy Research 22, 1998

Daudin J. D., van Gerwen R. J. M.: Methods to Assess Chilling Kinetics in Industrial Chillers. Journal of Food Science, 50, 285–288, 294 (1996)

 

Patent:

Gerwen Rene Jean Marie Van; Apparatus and method for the transfer of heat with the aid of air – (a3); European Patent WO9623188