Results 21 to 30 of about 2,277 (295)

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 economic comparison of five mixed-refrigerant natural gas liquefaction processes [PDF]

open access: yes, 2022
The demand for liquified natural gas grows as it is an energy resource that has more flexible means of transport than non-liquefied natural gas, and is more eco-friendly than other fossil fuels.
Costa, Caliane B.B.   +4 more
core   +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

Progress in Hydrogen Liquefaction Technology With Mixed Refrigerant

open access: yes发电技术, 2023
The pollution-free characteristics of hydrogen energy make it a necessary means to achieve the goals of “carbon peaking” and “carbon neutralization” in China.
ZHAO Lianpeng   +3 more
doaj   +1 more source

Optimal selection of two-phase tube-side heat transfer model for small-scale LNG spiral wound heat exchanger [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2019
Small-scale devices of liquefied natural gas (LNG) have been widely applied in the natural gas industries, especially for stranded gas production. As the key equipment of LNG plants, the performance of the spiral wound heat exchanger (SWHE) influences ...
Sun Chongzheng   +3 more
doaj   +1 more source

Optimization of a Mixed Refrigerant Based H2 Liquefaction Pre-Cooling Process and Estimate of Liquefaction Performance with Varying Ambient Temperature

open access: yesEnergies, 2021
Hydrogen used as an energy carrier can provide an important route to the decarbonization of energy supplies, but realizing this opportunity will require both significantly increased production and transportation capacity.
Steven Jackson, Eivind Brodal
doaj   +1 more source

Application of Computer Simulation Technology in Liquefied Natural Gas Process

open access: yesChemical Engineering Transactions, 2018
In this paper, this paper adopts the sequential modular approach to stimulate the process of natural gas propane precooling mixed refrigerant liquefied natural gas through the computer.
Weidong Wang
doaj   +1 more source

Performance Enhancement of Vapor Compression Refrigeration System using CuO Nano Particles in CARE 30 Test Rig [PDF]

open access: yesIranica Journal of Energy and Environment, 2020
The refrigeration system excution with the nano oil was explored to enhance the coefficient of performance (COP) of the vapor compression refrigeration system (VCRS) using CARE 30 which is a mixture of 50% refrigerant R200 and 50% refrigerant R600a in ...
M. Kaleemullah, H. Zahir, M. Azizuddin
doaj   +1 more source

Home - About - Disclaimer - Privacy