Results 81 to 90 of about 6,527 (197)
Viscosity and thermal conductivity of refrigerant mixtures R32/R125, R32/R134a, R125/R134a
, 2017 Бойчук, А. С. В’язкість та теплопровідність сумішей холодоагентів R32/R125, R32/R134a, R125/R134а [Текст] : автореф. дис. ... канд. техн. наук : спец. 05.14.06 "Технічна теплофізика та промислова теплоенергетика" / Бойчук Артем Сергійович ; наук. кер. О.
Бойчук, А. С.
core
Experimental study of a novel double temperature chiller based on R32/R236fa
, 2016 A novel double-temperature chiller with zeotropic mixture R32/R236fa is proposed in this paper, and chilled water with two different temperatures is produced, such as low temperature water (TL,out = 7 °C) and high temperature water (TH,out = 16 °C).
Zhang, Xiaosong +4 more
core +1 more source
Price Model for Transit-Oriented Developments in Kuala Lumpur, Malaysia
Real Estate Management and ValuationThe idea of Transit Oriented Development (TOD) was to foster urban development around railway networks and has been strategically built and applied since the late 19th and early 20th centuries.
Muhammad Abdulazeez Adam +2 more
doaj +1 more source
Calculation Models of Properties of POE/R32and PVE/R32 and the Properties Analysis
Zhileng xuebao, 2016 The accurate calculation of thermodynamic properties of refrigerant-oil mixture is the foundation to analyze and evaluate the influence of oil on compressor. Thermodynamic property models of R32/POE and R32/PVE are provided by explicit calculation method
Shi Hongyan, Wu Jianhua
doaj
Real Estate Management and ValuationThe endowment effect has gained dominance over the decades due to its ability to explain behavioral instincts portrayed by individuals when making decisions and its inconsistency with standard economic theories.
Mwanyepedza Robert, Mishi Syden
doaj +1 more source
Condensation and evaporation of R32/R1234ze(E) and R744/R32/R1234ze(E) flow in horizontal microfin tubes [PDF]
The heat transfer characteristics of the low global warming potential refrigerant mixture R744/R32/R1234ze(E) in a horizontal microfin tube were investigated in this study. The condensation heat transfer coefficient of R744 /R32/R1234ze(E) (9/29/62 mass %
Mishima, Fumiya +2 more
core
Selection of a refrigeration oil for the R32 refrigerant and evaluation of the compressor reliability [PDF]
, 2014 Recently, low global warming potential (GWP) refrigerants have attracted attention as an alternative to the most commonly used refrigerants. We considered R32 as an alternative to the R410A because of its low GWP and energy saving characteristics.
Matsuura, Hideki +3 more
core +1 more source
, 2023 In this experimental study, based on cooling couples a new mixture (90%R32 + 10%R600a) has been proven to be better than R32 for the global warming potential (GWP) in a low-pressure cycle (LPC), within a high-pressure cycle (HPC) R407C by utilizing a ...
Atas, Safak, Al Kraim, Adel Mohmed
core +1 more source
Study of R161 Refrigerant for Residential Air-conditioning Applications [PDF]
, 2012 In order to investigate the feasibility of R161 applied in residential air conditioner, the thermodynamic performance and comprehensive theoretical thermodynamic cycle of R161, R22 and R290 under various air-conditioner operating condition were carried ...
Zhuang, Rong +3 more
core
Physical Property Models of R32 and POE and PVE Oil
Zhileng xuebao, 2017 Accurate calculation of refrigerant and oil properties is the foundation to numerical optimization of compressor. The physical properties calculation models of R32 saturation liquid, saturation gas, superheated gas and lubricating oil POE and PVE in the ...
Shi Hongyan, Wu Jianhua
doaj