Experimental and numerical study of non-stationary solid-liquid phase transitions of n-tetradecane [PDF]
During the experiments, four spherical flasks with n-tetradecane with a total mass of 0.344 kg were placed in a test container inside which an aqueous solution of propylene glycol with a mass concentration of 50% and an initial temperature of 25 °C was ...
Zakharova Viktoria +3 more
doaj +1 more source
Towards practical elastocaloric cooling
Elastocaloric (eC) cooling is a promising environmental-friendly emerging cooling technology that has the potential for applications at different scales.
Yao Wang +5 more
doaj +1 more source
Performance study of booster-driven hybrid cooling units for free cooling in data centers
The booster-driven hybrid cooling unit using ambient energy for free cooling can work for a whole year as one unit and reduce the annual cooling energy consumption effectively in data centers.
ZHOU Feng +4 more
doaj +1 more source
Experimental investigation of radiation life support system with vacuum and air heat insulation [PDF]
Radiation heating systems for residential, office, industrial and other premises are actively used in many regions of the planet. Nevertheless, the potential of radiation energy is involved in small amounts.
V. I. Karagusov +3 more
doaj +1 more source
Numerical simulation and exergy analysis of a single-stage GM cryocooler
Improving the efficiency of the GM cryocoolers is of great importance for energy saving and CO2 emission reduction due to the large amount of cryocoolers installed in the emerging fields of semiconductor manufacture and High Temperature Superconductors ...
Qinyu Zhao +6 more
doaj +1 more source
The analysis of influence of temperature conditions of piston long-stroke compressor stage on thermodynamic efficiency of a heat pump [PDF]
A brief overview analysis of the applicability of heat pumps in various branches of engineering and production as one of the most energy-saving technologies is presented.
V. L. Yusha +2 more
doaj +1 more source
Adjustment of condensing temperature of the vapor-compression heat pump based on a reciprocating long-stroke compressor stage at fixed temperatures of receiving coolant [PDF]
The theoretical cycle of a heat pump is considered, which is implemented, among other things, on the basis of a reciprocating long-stroke low-speed compressor stage at fixed temperatures of the receiving coolant. The energy components are the indicated
V. L. Yusha +2 more
doaj +1 more source
Liquid air energy storage (LAES) technology is helpful for large-scale electrical energy storage (EES), but faces the challenge of insufficient peak power output.
Xiaoqiao Qin +3 more
doaj +1 more source
The hydrodynamic information of liquid oxygen in the conveying pipeline of cryogenic launch vehicles directly determines the reliability of the operation of the turbopump.
Fushou Xie +5 more
doaj +1 more source
Analytical Study of Aerodynamic Foil Journal Bearing with Elastic Support
A new type of compliant foil bearing (CFB)-Aerodynamic Foil Journal Bearing with Elastic Support was developed and analyzed in this paper. Sets of physical models were proposed to solve the Elastohydrodynamic (EHD) coupling problem for this new type of ...
Hongli ZHAO +3 more
doaj +1 more source

