Engineering and Technology Journal

Keywords = Coefficient of performance

Number of Articles: 2
Performance of Alternative Refrigerant R431A on Air- Conditioning System under Real Transient Conditions
Performance of Alternative Refrigerant R431A on Air- Conditioning System under Real Transient Conditions

Haider ali hussen

Volume 31, Issue 10 , July 2013, , Page 1962-1971

https://doi.org/10.30684/etj.31.10A11

Abstract
  This paper presents the performances of new ozone-friendly refrigerant (R431a) in air-conditioning system were investigated experimentally and compared with R22 under transient conditions.R431a ...  Read More ...
Simulation Study and Comparison Green Freeze Technology Utilizing with Theory of Different Adsorption Working Pairs of Solar Adsorption Refrigeration
Simulation Study and Comparison Green Freeze Technology Utilizing with Theory of Different Adsorption Working Pairs of Solar Adsorption Refrigeration

Faiza Mahdi Hadi

Volume 30, Issue 3 , January 2012, , Page 84-97

https://doi.org/10.30684/etj.30.3.15

Abstract
  In this research a study of the theory of six different adsorption pairs to check and choose the best adsorption pair in terms of adsorption capacity and the effect of high and low ...  Read More ...