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IIR document
A review of reverse Brayton air cycle refrigerators.
Thermodynamic investigation of a centrifugal reverse Brayton cycle for refrigeration in air conditioning filed.
Improvement of Brayton refrigeration air cycle for electroplating wastewater treatment.
Part Load Capability of a High Temperature Heat Pump with Reversed Brayton Cycle.
Thermodynamic and economic analysis of two-stage CO2 Heat Pump with reverse Brayton cycle.
Thermodynamic, Exergoeconomic and Multi-Objective Analyses of Supercritical N2O-He Recompression Brayton Cycle for a Nuclear Spacecraft Application.
Performance comparison of single-stage mixed-refrigerant Joule–Thomson cycle and pure-gas reverse Brayton cycle at fixed-temperatures from 80 to 180?K.
Analysis of cascade cycle and reverse Brayton cycle based bog reliquefaction systems for their suitability in LNG carrier ships with dual fuel engines.
Investigation on the regenerative Brayton refrigeration cycle performances using novel Mn-Fe-P-Si composite material with thermal hysteresis as the working medium.
Research advances in the application of the supercritical CO2 Brayton cycle to reactor systems: a review.
Helium, hydrogen and methane liquefaction with Reverse-Brayton & Joule-Thomson cycles, boosted by sub-sink cooled compression and hybrid compression or coabsorbent technology ultra-low temperature refrigeration.
Numerical study of the part load operation for a reverse Brayton high-temperature heat pump.
Cascade refrigeration system with inverse Brayton cycle on the cold side.
Carnot-equivalent air cycle heat pump leveraging isentropic and isothermal compression and expansion principles – a theoretical analysis.
Expansion turbines for Brayton cycle and He or LNG liquefiers.
Refrigeration sector monitoring
9 results
Maturity level of alternative AC technologies
In a recent review article, the authors assessed air conditioning technologies in Europe according to their Technology Readiness Level (TRL).
Vapour compression refrigeration for space applications
An IJR review paper presents the history of vapour-compression refrigeration systems used in microgravity environments and sets the next steps of research needed to achieve reliable...
Magnetic refrigeration, a promising technology for the liquefaction of hydrogen
A keynote at the recent IIR Congress highlights magnetic refrigeration as a technology with high potential for the liquefaction of hydrogen, an essential energy vector for decarbonisation.
Refrigerated transport: innovations and challenges for sustainability
Review of the most promising technologies for refrigerated transport: vapour compression systems with natural refrigerants, photovoltaic systems with electrical energy storage,...
ICR2011 highlights: possibilities for micro-scale natural gas liquefaction
Due to increasing energy demand, interest in micro-scale natural gas liquefaction plants for the exploitation of stranded wells is growing. At ICR2011, a team from Universita Politecnica delle Marche, Italy, presented a paper describing and...
Changes in the use of cryogenic propellants in space
Near-term exploration beyond low Earth orbit will require the use of cryogenic propellants and in-space cryogenic propellant storage durations will exceed our current capabilities by at least two orders of magnitude. This will require the...
Comparison of oxygen liquefaction methods for use on the surface of Mars
An article published in Cryogenics reviews the various methods by which oxygen (used with methane as a propellant for ascent from the planet's surface) could be liquefied and stored on the surface of Mars.
Not-in-kind cooling technologies performance comparison
This study proposes a quantitative comparison of refrigerants and system performance of not-in-kind cooling technologies.
Vapour-compression alternatives to serve future HVAC applications
A March 2014 report* prepared for the US Department of Energy by Navigant Consulting identifies and evaluates 17 technologies which could potentially replace traditional vapour-compression technology in residential and commercial HVAC applications
Encyclopedia of Refrigeration
1 result
Liquefied Natural Gas: production process and cold energy recovery
Liquefied natural gas (LNG) is natural gas that has been cooled to about -160 °C and turned into a liquid to facilitate transportation and storage. A typical LNG supply chain...
