Results 61 to 70 of about 15,890 (250)
Candidate eco-friendly gas mixtures for MPGDs [PDF]
, 2018 Modern gas detectors for detection of particles require F-based gases for optimal performance.Recent regulations demand the use of environmentally unfriendly F-based gases t o be limited or banned. This review studies properties of potential eco-friendly
Ban, Y. +14 more
core +1 more source
Advanced Sensor Research, Volume 4, Issue 9, September 2025.Due to the synergistic effect of improved catalytic decomposition mechanism and Schottky‐barrier effect, the Pd‐γ‐Al2O3/SnO2 sensor exhibits outstanding response, good stability, selectivity, repeatability, and universality in sensing different Freon gases, which demonstrates its potential for use in Freon refrigeration leakage detection.
Jiahong Wen +7 more
wiley +1 more source
An Investigation of Void Fraction in the Stratified/Annular Flow Regions in Smooth, Horizontal Tubes [PDF]
, 1999 Refrigerants R134a and R410A have been used for void fraction measurements in smooth horizontal tubes with diameters between 4mm and 7mm. Quality and mass flux were varied from 5% to 90% and 75 kglm2-s to 700 kglm2-s, respectively.
Chato, J.C. +5 more
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CFD modelling of a two-phase closed thermosyphon charged with R134a and R404a [PDF]
, 2015 This paper examines the application of CFD modelling to simulate the two-phase heat transfer mechanisms in a wickless heat pipe, also called a thermosyphon.
Abou-Ziyan +26 more
core +1 more source
Feasibility of R1270 as an Alternative Refrigerant to Replace R134a in Refrigerator [PDF]
, 2021 Kamin Sumardi +3 more
openalex +1 more source
Exploring Low‐Global Warming Potential Refrigerants for Medium‐Charge Systems
Energy Technology, Volume 13, Issue 9, September 2025.This study evaluates 15 low‐global warming potential (GWP) refrigerants as alternatives for medium‐charge systems, focusing on environmental impacts, operational performance, and system design integration. Key findings reveal R‐447A's suitability for standard climates and R‐454B's advantages in high ambient conditions, providing actionable guidance for
Fadi Alsouda +3 more
wiley +1 more source
Condensation in microchannels – Surface tension dominated regime [PDF]
, 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) +2 more
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IET Smart Energy Systems, Volume 1, Issue 2, Page 168-200, September 2025.This review focuses on the recent advances in the key research and technology development of transcritical CO2 heat pumps and integrated energy systems including sustainable ‘green’ heating, energy storage, electro‐thermal storage, waste heat recovery and disruptive electrification of renewable energy, combined heating and power, and new hybrid systems.
Lixin Cheng, Hongzhi Li, Haijun Wang
wiley +1 more source
Global Challenges, Volume 9, Issue 7, July 2025.Overview of Battery Thermal Management System (BTMS) methods, including air, liquid, cold plate, and hybrid cooling strategies—highlighting direct/indirect liquid techniques and hybrid integrations like PCM, refrigerant, and heat pipe systems. Abstract Efficient thermal management of high‐power lithium‐ion batteries (LiBs) is critical for ensuring ...
Md Atiqur Rahman +6 more
wiley +1 more source
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020 Küresel ısınma Dünya gündeminin ana konularından birisidir. Dolayısıyla, soğutucu akışkanların çevresel etkilerini azaltmak için birçok çalışma ve düzenleme yapılmaktadır.
Abdullah Yıldız, Ragıp Yıldırım
doaj +1 more source