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Reed valve simulation using 3D high-order finite volume and finite element methods.
- Author(s) : CASTRILLO P., SCHILLACI E., RIGOLA J.
- Publication date: 2024/07/18
- Languages : English
- Keywords : Simulation, Valve (generic), Valve (compressor), Volume, Modelling, CFD
- Source: 2024 Purdue Conferences. 27^th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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IIR document

Investigation of discharge valve in ultra-high-speed rotary compressors: An experimental and FSI simulation-based study.
- Author(s) : ZHONG H., ZHAO W., ZHANG Z., WANG C., GAO K., WU J.
- Publication date: 2024/12
- Languages : English
- Keywords : Discharge, Valve (generic), Rotary compressor, Heat transfer, Simulation, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 168
- Formats : PDF
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Numerical simulation of a GM-type pulse tube cryocooler system: Part II. Rotary valve and cold head.
- Author(s) : LIU D., DIETRICH M., THUMMES G., et al.
- Publication date: 2016/11
- Languages : English
- Keywords : Valve (generic), Pulse tube, Head, Gifford-McMahon, Modelling, Cryocooler
- Source: Cryogenics - vol. 81
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IIR document

Experimental assessment of phase separator pressure control in a R1150/R600a autocascade system for ultra-low temperatures.
- Author(s) : MARTINEZ-ANGELES M.
- Publication date: 2026/05
- Languages : English
- Keywords : Valve (generic), Cascade system, R600a, R1150, Low temperature, COP
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 185
- Formats : PDF
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IIR document

Transient aerodynamic characteristics and parameter optimization of porous aerostatic bearings for JT linear compressors.
- Author(s) : WU G., TANG M., ZOU H., LIU S., REN Z., ZHANG S.
- Publication date: 2026/10
- Languages : English
- Keywords : Linear compressor, Joule-Thomson, Valve (generic), Aerodynamics, Transient state
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 190
- Formats : PDF
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Experimental performance investigation of cooling or heating coil valves and their impact on temperature controls.
- Author(s) : CAI J., KURTULUS O., BRAUN J. E.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Valve (generic), Control (automatic), Cooling, Coil, Performance, Air conditioning, Heating
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Self-learning backlash inverse control of cooling or heating coil valves having backlash hysteresis.
- Author(s) : CAI J., BRAUN J. E.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Valve (generic), Control (automatic), Cooling, Coil, Performance, Air conditioning, Heating
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Flow-induced noise reduction using control logic in simultaneous heating and cooling heat pumps.
- Author(s) : HAN C., JANG J., KIM Y.
- Publication date: 2024/08
- Languages : English
- Keywords : Heat pump, Residential sector, Noise, Expansion valve, Control (generic), Expérimentation
- Source: 16^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2024). Proceedings. University of Maryland, College Park, Maryland, USA, August 11-14 2024
- Formats : PDF
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IIR document

Radial piston expander as a throttling valve in a heat pump: Focus on the 2-phase expansion.
- Author(s) : GALOPPI G., SECCHI R., FERRARI L., et al.
- Publication date: 2017/10
- Languages : English
- Keywords : Valve (generic), R134a, Heat pump, Modelling, Energy efficiency, Expansion, Cycle
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 82
- Formats : PDF
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Comparison of transcritical CO2 refrigeration cycle with expander and throttling valve including/excluding internal heat exchanger: exergy and energy points of view.
- Author(s) : JONEYDI SHARIATZADEH O., ABOLHASSANI S. S., RAHMANI M., et al.
- Publication date: 2016/01/25
- Languages : English
- Keywords : Valve (generic), Exergy, Energy, Performance, Expander, Transcritical cycle, Heat exchanger, CO2
- Source: Applied Thermal Engineering - vol. 93
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IIR document

Design method for improving the electromagnetic and temperature performance of the four-way valve.
- Author(s) : ZHANG K., WU D., XU K., ZHAN F.
- Publication date: 2023/10
- Languages : English
- Keywords : Air conditioning, Modelling, Prototype, Design, Valve (generic), Control-command, Cooling, Heating
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 154
- Formats : PDF
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IIR document

Vortex tube shape optimization for hot control valves through computational fluid dynamics.
- Author(s) : QYYUM M. A., NOON A. A., WEI F., et al.
- Publication date: 2019/06
- Languages : English
- Keywords : Modelling, Optimization, Separation, Vortex tube, CFD, Energy, Valve (generic), Velocity (fluids, gases)
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 102
- Formats : PDF
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IIR document

Numerical analysis of different valve effects on the cooling performance of a two-stage GM type pulse tube cryocooler.
- Author(s) : KIM K., ZHI X. Q., QIU L., et al.
- Publication date: 2017/05
- Languages : English
- Keywords : Valve (generic), Pulse tube, Gifford-McMahon, Liquid helium, Performance, Expérimentation, Cryocooler, Change of phase
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 77
- Formats : PDF
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IIR document

Energy saving comparing pressure controlled and liquid drain controlled hot gas defrost.
- Author(s) : SKOVRUP M., WRONSKI J., VESTERGAARD N., et al.
- Publication date: 2017/05/11
- Languages : English
- Keywords : Valve (generic), Refrigerating system, Pipe, Hot gas, Heat transfer coefficient, Modelling, Evaporator, Energy saving, Defrosting
- Source: 7^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, May 11-13, 2017.
- Formats : PDF
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Recommended by the IIR / IIR document

Effects of PWM Valve Unsteadiness on the performance of a CO₂ Commercial Display Cabinet
- Author(s) : ROSSETTI A., MINETTO S., MARINETTI S., FERRARI F.
- Publication date: 2020/08/26
- Languages : English
- Keywords : Evaporator, Valve (generic), CO2, Display cabinet, Steady state, Expérimentation, Performance, Unsteady state, Supermarket, Control (automatic), R744
- Source: 6^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Nantes, France, August 26-28 2020
- Formats : PDF
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GEA AWP develops a new high-pressure float valve for NH3 and CO2

The Company GEA AWP has introduced an innovative mechanical high-pressure float valve designed for industrial refrigeration systems using NH3 and CO2.
- Publication date : 2025/01/17
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Ohrid 2019: latest technology trends for ammonia and CO2

Synthesis of several refrigerating installation case studies using ammonia and CO2 based on papers from the recent IIR conference in Ohrid.
- Publication date : 2019/05/29
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