Zobrazeno 1 - 10
of 30
pro vyhledávání: '"TP480-498"'
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-20 (2024)
Abstract The model for predicting thermal comfort conditions established by Fanger remains widely used in scientific work, as a default means of in situ measurements. However, the use of Fanger data leads to dissatisfaction among users of air-conditi
Externí odkaz:
https://doaj.org/article/e1b1edad83c249f487b1b9965f9fee82
Autor:
Braihan Abdulwadood Salman
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-16 (2024)
Abstract With the aim of saving a portion of the high-quality energy consumed in mechanical vapor compression systems for air conditioning applications, the present work focuses on utilization of low-quality energy conversion processes due to fluid e
Externí odkaz:
https://doaj.org/article/31a23660b31a41b4949f31f15c508964
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-15 (2024)
Abstract This study presented a numerical simulation of heat transfer characteristics in a microchannel evaporator for a transcritical CO2 air conditioning system, and the simulated results have been validated by the experimental data. The evaporator
Externí odkaz:
https://doaj.org/article/7b8991daa2fc44a2a54fe181c8ef8f79
Autor:
Songchun Li, M. Zaheeruddin
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-20 (2024)
Abstract In this paper, a neuro-adaptive PI control strategy for a water-cooled centrifugal chiller system is developed, and its control performance is examined. The system model consists of a flooded evaporator, a flooded condenser, a centrifugal co
Externí odkaz:
https://doaj.org/article/2fea63a4506b4d5fb1555772e4a40c0a
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-9 (2024)
Abstract This study involves the collection of data from 10 different articles to develop experimental-based models for predicting the condensation heat transfer and the frictional pressure drop. The dataset comprises a total of 1168 condensation hea
Externí odkaz:
https://doaj.org/article/da558efd024d407d91a79de4cf276423
Autor:
Sumit Kumar Singh, Jong Suk Lee
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-11 (2024)
Abstract This study investigates the utilization of Al2O3 nanofluids in an Active Magnetic Regenerative (AMR) system, focusing on varying nanoparticle concentrations from 0.01 to 1.0%. Numerical modelling is used to analyze the effects of nanoparticl
Externí odkaz:
https://doaj.org/article/ae5e6e1c33de4ec7a3780ce28f59ce57
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-14 (2024)
Abstract Thermoacoustic air-to-water air source heat pumps (TAWASHP) are the eco-friendly, simple, compressor less, low cost and likely looking future substitute for the existing compressor-based heat pumps. In this work, the design optimization of t
Externí odkaz:
https://doaj.org/article/72fe7eb5f0ca4b948d27615170681935
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-13 (2024)
Abstract The main focus of this study is the transmission of SARS-CoV-2 through virus-laden aerosols in enclosed spaces that utilize ceiling fans. The impact of an air circulation of ceiling fans on virus transmission is not clear. Computational mode
Externí odkaz:
https://doaj.org/article/a76248c41621441aa141bcf9fc169edb
Autor:
Jong Suk Lee, Sa Ryang Kim, Joon Shin, Kyeong Soo Yun, Chang Hoon Kim, Gwang Jun Je, Hyoung Il Choi, Liang Chen
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-12 (2024)
Abstract Hydrogen emerges as a promising alternative energy source, particularly in fuel cell applications, necessitating efficient and safe charging and storage systems. This paper presents the design and development of a specialized regulator tailo
Externí odkaz:
https://doaj.org/article/126c53441b0d4802812ac0df06fbc139
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-15 (2024)
Abstract In this paper, the performance of a parallel two-stage compression (PTC) cycle on the domestic refrigerator-freezer in a laboratory according to the IEC 62552–2015 standard is investigated. The relatively large temperature difference betwe
Externí odkaz:
https://doaj.org/article/702c063b38514ca6b0f7829d52d435fc