Results 21 to 30 of about 6,351,769 (402)

Refrigeration, Air Conditioning and Heat Pumps

, 2021
Refrigeration, Air Conditioning and Heat Pumps, Fifth Edition, provides a comprehensive introduction to the principles and practice of refrigeration.
E. Wilson
semanticscholar   +1 more source

Performance Evaluation and Optimization of A Refrigerant Distributor for Air Conditioner

Journal of Thermal Science and Technology, 2008
Refrigerant mal-distribution in a distributor located at the inlet of a heat exchanger used for an air conditioning system plays an important role in the heat exchanger performance.
Shun YOSHIOKA, Hyunyoung KIM, Kazushige KASAI   +2 more
doaj   +1 more source

Analysis of the multi-stage desiccant cooling system performance in Wrocław (Poland) [PDF]

E3S Web of Conferences, 2019
In this study, the application potential of desiccant cooling system with indirect evaporative precooling is analyzed for moderate climatic conditions. Wrocław (Poland) was selected as a representative city.
Pacak Anna, Cichoń Aleksandra, Pandelidis Demis, Anisimov Sergey   +3 more
doaj   +1 more source

Investigation of air conditioning temperature variation by modifying the structure of passenger car using computational fluid dynamics

Thermal Science, 2020
Air conditioning system is used for various application, in passenger car it gives comfort to the passenger. Now a days huge advancement have been included in the air conditioning system, especially automatic air conditioning system plays a vital role in
Haribabu Krishnaswamy, Sivaprakash Muthukrishnan, Sathish Thanikodi, G. Antony, Vijayan Venkatraman   +4 more
semanticscholar   +1 more source

Performance comparison of DME and R134a refrigerants in a room air conditioner: Effect of subcool and superheat [PDF]

E3S Web of Conferences
The demand for environmentally friendly refrigerants arises to anticipate two global environmental issues: global warming and climate change. The use of environmentally friendly refrigerants is one of the efforts to address these issues.
Setyawan Andriyanto, Mitrakusuma Windy Hermawan, Simbolon Luga Martin   +2 more
doaj   +1 more source

The Impact of Placement-Related Effects in Air-Cooled Cooling Chillers on Energy Efficiency [PDF]

E3S Web of Conferences
In air-cooled chillers, it is recommended to leave specific distances between elements such as walls surrounding the air-cooled chillers to advance heat transfer.
Özel Burak, Kavas Süleyman
doaj   +1 more source

Renewable energy sources for gas preheating [PDF]

E3S Web of Conferences, 2019
To ensure proper gas supply parameters, to the polish natural gas distribution network, which includes about 900 pressure reduction stations (PRS), requires high energy consumption for gas heating, that amounts to approx. 700 TJ/year.
Englart Sebastian, Jedlikowski Andrzej, Cepiński Wojciech, Badura Marek   +3 more
doaj   +1 more source

The Impact of Air Gap Width on the Free Thermal Load in the Trombe Wall Contains a Phase Change Material

Al-Kitab Journal for Pure Sciences, 2022
The objective of the present study is to investigate the effect of the air gap on the amount of mass flow rate and the ratio of energy storage in the thermal storage system containing a Trombe wall and that is through conducting experiments inside a ...
Ehsan F. Abbas, Shayma A. Aziz
doaj   +1 more source

Evaluation of performance of dimethyl ether and high-pressure refrigerants under varied evaporating temperature [PDF]

BIO Web of Conferences
Dimethyl ether is an organic compound that has the potential to be used as an environmentally friendly refrigerant. In this study, the performance of dimethyl ether refrigerant was tested and compared with other refrigerants having high working pressure,
Mitrakusuma Windy H., Setyawan Andriyanto, Simbolon Luga M.   +2 more
doaj   +1 more source

The role of air conditioning in the diffusion of Sars-CoV-2 in indoor environments: A first computational fluid dynamic model, based on investigations performed at the Vatican State Children's hospital

Environmental Research, 2020
Background About 15 million people worldwide were affected by the Sars-Cov-2 infection, which already caused 600,000 deaths. This virus is mainly transmitted through exhalations from the airways of infected persons, so that Heating, Ventilation and ...
Luca Borro, L. Mazzei, M. Raponi, P. Piscitelli, A. Miani, A. Secinaro   +5 more
semanticscholar   +1 more source