Results 91 to 100 of about 13,565 (218)

The Performance of Alternative Refrigerant Gas R152a as Mobile Air Conditioning Refrigerant

open access: yesChemical Engineering Transactions, 2014
In this study, the possible alternative replacement of R134a with R152 in the air conditioning (AC) system of an automobile has been investigated theoretically.
K. Bilen, A.T. Kalkisim, I. Solmus
doaj   +1 more source

Study of Water-cooled Auto-cascade Refrigeration Cycle with a Low Temperature of﹣60 ℃

open access: yesZhileng xuebao, 2015
A new water-cooled auto-cascade refrigeration cycle(WACR) using a binary refrigerant mixture is presented, which adopts a condenser-phase separator instead of a condenser and an evaporative separator in traditional auto-cascade refrigeration cycle.
Yang Yongan, Yang Zhao, Liu Bin
doaj   +2 more sources

Experimental investigation of two-phase pressure drop in a microchannel [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +3 more
core  

Eco-friendly gas mixtures for Resistive Plate Chambers based on Tetrafluoropropene and Helium

open access: yes, 2016
Due to the recent restrictions deriving from the application of the Kyoto protocol, the main components of the gas mixtures presently used in the Resistive Plate Chambers systems of the LHC experiments will be most probably phased out of production in ...
Abbrescia, M   +11 more
core   +1 more source

One-dimensional mechanistic model for flow boiling pressure drop in small- to micro- passages [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +4 more
core  

R134a和R417A应用于热泵热水器灌注式替代R22的实验分析

open access: yesZhileng xuebao, 2011
The theoretical calculation and experimental analysis of R22,R417 and R134a were carried out in air source heat pump water heaters.The results show that the heating capacity and COP of R417A are close to R22 compared to R134a and the discharge ...
doaj   +2 more sources

ORCSim: a generalized Organic Rankine cycle simulation tool [PDF]

open access: yes, 2015
An increasing interest in organic Rankine cycle (ORC) technology has led to numerous simulation and optimization studies. In the open-literature different modeling approaches can be found, but general software tools available to the academic/industrial ...
Braun, James   +7 more
core  

Carbon dioxide as the working fluid in heating and/or cooling systems [PDF]

open access: yes, 2003
Despite vigorous research the use of carbon dioxide in the market is still relatively small. This is due to legislation, and technical difficulties of developing efficient, acceptable carbon dioxide ...
Fleming, J.S.
core  

Transport Properties of Refrigerant Mixtures: Thermal Conductivity [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2015
In the present work, the integral equations method is used to calculate transport properties of polar fluids. For this goal, we use the Stockmayer potential and examine theoretically the thermal conductivity of several refrigerant mixtures such as R125 ...
Reza Khordad, Bahare Mirhosseini
doaj  

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