Results 1 to 10 of about 16,171 (303)

A study on the use of dual mixed refrigerant in a cascade dual mixed refrigerant cycle [PDF]

open access: yesAdvances in Mechanical Engineering, 2017
In this article, a precooling cycle was used to reduce the power consumption and improve the heat transfer efficiency of a mixed refrigerant cycle. Propane precooling and mixed refrigerant precooling are two common precooling methods.
Guo-guang Ma   +3 more
doaj   +3 more sources

Comparative study of advanced hydrogen liquefaction using triple cascade mixed refrigerant cycles with integrated energy exergy economic and environmental analysis [PDF]

open access: yesScientific Reports
Hydrogen, as a clean energy source, is recognized as a pivotal energy carrier in the global transition to sustainable energy systems and serves as a crucial pathway for energy storage and efficient utilization within cryogenic systems.
M. Shawky Ismail   +4 more
doaj   +2 more sources

Experimental results and analysis of throttling refrigeration with ternary mixed refrigerant [PDF]

open access: yesE3S Web of Conferences, 2021
In-depth analysis of the influence of mixed working fluids on the thermodynamic performance of a throttling refrigeration cycle through experimental research. After optimizing the calculation of two ternary mixed working fluids with different compositions, the charging test is carried out, and the throttle characteristic curve of the mixed working ...
Ruonan Wang, Bin Liu, Haodong Liu
openaire   +2 more sources

Energy, economic and environmental analysis of a BOG re-liquefaction process for an LNG carrier

open access: yesEnergy Reports, 2022
Due to tighter environmental regulations, newly built liquefied natural gas (LNG) carriers are equipped with a re-liquefaction system to minimize combustion of surplus boil-off-gas (BOG). Thus, this paper comparatively analyzes the re-liquefaction system
Chulmin Hwang   +4 more
doaj   +1 more source

Performance evaluation and comparison of commonly used optimization algorithms for natural gas liquefaction processes

open access: yesEnergy Reports, 2022
The genetic algorithm (GA), particle swarm optimization (PSO) algorithm, and BOX algorithm have been used in natural gas liquefaction process optimization.
Heng Sun   +4 more
doaj   +1 more source

Mixed Magnetism for Refrigeration and Energy Conversion [PDF]

open access: yesAdvanced Energy Materials, 2011
AbstractThe efficient coupling between lattice degrees of freedom and spin degrees of freedom in magnetic materials can be used for refrigeration and energy conversion. This coupling is enhanced in materials exhibiting the giant magnetocaloric effect.
Dung, N.H.   +8 more
openaire   +5 more sources

Experimental Mixed Refrigerant Low-Temperature System: Development and Trial [PDF]

open access: yesBIO Web of Conferences, 2023
The article introduces a low-temperature system operating on a mix of refrigerants R134a/R23, as well as its operating scheme, structural diagram, and appearance. The design proved operable, reliable, and efficient.
Usov Andrey   +3 more
doaj   +1 more source

Energy and Exergy Analysis of Cascade Mixed Refrigerant Joule–Thomson System with the Application of a Precooler

open access: yesEnergies, 2023
This study proposes the application of a precooler to the cascade mixed refrigerant Joule–Thomson (CMR J–T) cycle, herein referred to as the precooled CMR J–T (PCMR J–T) system.
Ji-Hoon Yoon   +3 more
doaj   +1 more source

Thermal performance of refrigerant pump-driven free cooling system for data centers with mixed refrigerant

open access: yesXi'an Gongcheng Daxue xuebao, 2022
Refrigerant pump-driven free cooling technology can effectively reduce data center cooling energy consumption. But for a pure refrigerant system, it is difficult to meet the need of dynamic high efficient operation facing both the large temperature ...
ZHOU Feng   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy