Results 31 to 40 of about 21,649,695 (175)

Thermal and Eco‐Economic Performance Enhancement of Evacuated Tube Solar Collectors Using EG‐Modified TBAB Phase Change Materials

Engineering Reports, Volume 8, Issue 6, June 2026.
Extended graphite–enhanced TBAB PCM integrated with an evacuated tube solar collector improves thermal conductivity, heat storage, and efficiency, achieving higher operating temperatures, rapid heat absorption, reduced CO2 emissions, significant energy savings, and short payback for sustainable low‐temperature solar heating.
T. Sathish, A. Johnson Santhosh
wiley   +1 more source

Análise de circuito de termossifão bifásico aplicado à parte fria de sistemas stirling de refrigeração: [dissertação] [PDF]

, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnologico. Programa de Pós-graduação em Engenharia MecânicaNeste trabalho investigou-se o desempenho de um circuito de termossifão bifásico (CTB), utilizando dióxido de carbono ...
Zimmermann, Augusto José Pereira
core  

Comparative Experimental Efficiency of Solar Water Heating Systems With Enhanced Thermal Performance: A Review

Energy Science &Engineering, Volume 14, Issue 6, Page 3056-3072, June 2026.
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi, Oluwatoyin J. Gbadeyan, Oludolapo A. Olanrewaju   +2 more
wiley   +1 more source

Operation of a Two-Phase Reverse Loop Thermosyphon

, 2016
A prototype two-phase reverse-loop thermosyphon (RLT) was fabricated to transport thermal energy downwards to a thermal storage tank. The effect the filling ratio exerted on the thermal performance of the RTL was investigated by conducting experiments ...
Meng-Chang Tsai; Shung-Wen Kang; Heng-Yi Li; Wen-Fa Tsai
core   +1 more source

Heat Transfer Performance of Biphilic Surfaces With Diatomite‐Based Composite Coatings in a Closed Thermosyphon System

Heat Transfer, Volume 55, Issue 3, Page 1608-1638, May 2026.
ABSTRACT This study investigates the thermal performance of innovative biphilic boiling surfaces designed for CPU cooling applications using a two‐phase closed thermosyphon (TPCT) system. The surfaces were fabricated by applying composite coatings—comprising epoxy resin and diatomite particles functionalized with APTES and PFOTS silanes— onto Al1050 ...
José Pereira, Reinaldo Souza, António Moreira, Ana Moita   +3 more
wiley   +1 more source

Experimental and numerical investigation of an air-to-water heat pipe-based heat exchanger [PDF]

, 2015
An experimental and analytical investigation was conducted on an air-to-water heat exchanger equipped with six wickless heat pipes (thermosyphons) charged with water as the working fluid.
Mroue, H, Wrobel, LC, Ramos, JB, Jouhara, H   +3 more
core   +1 more source

Phase Change Materials in Energy Systems: Performance, Reliability, Life Cycle Evidence, and Design Guidelines

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
Despite the growing maturity of solid–liquid phase change material (PCM) research, deployable latent heat thermal energy storage (LHTES) systems remain constrained by a disconnect between material‐level advances and application‐level performance under realistic operating conditions.
Abdellatif M. Sadeq, Mohamed Bechir Ben Hamida, Raad Z. Homod, Hussein Togun, Farhan Lafta Rashid, Bilal Naji Alhasnawi, Atef El Khatib, Mudhar A. Al-Obaidi, Hussam Abdulrasool Hasan, Mohamed Kezzar, Amr Sayed Hassan Abdallah, Barun Haldar   +11 more
wiley   +1 more source

Análise de um circuito de termossifão bifásico [PDF]

, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.A crise energética que o país atravessa estimula o desenvolvimento de pesquisas visando fontes alternativas e a ...
Nisgoski, Andre Roberto
core  

Visualization Study on Flow Pattern Evolution and Heat Transfer Characteristics of a Two-Phase Loop Thermosyphon Under High Heat Flux with Various Filling Ratios

Energies
To investigate the flow pattern evolution and phase-change characteristics of a two-phase loop thermosyphon under high heat flux conditions with different filling ratios, a visual experimental study was conducted.
Chenxian Yin, Kuiming Wang, Jiapeng Zhou, Dawei Tang   +3 more
doaj   +1 more source

Thermal Management Enhancement of Photovoltaic Module (PVM) and PV/Thermal Module (PV/TM) Using Fins: A Review

International Journal of Photoenergy, Volume 2026, Issue 1, 2026.
PVM and PV/TM are currently common for greener energy generation, but the operating temperatures can greatly influence their performance. Hence, thermal management is crucial for improving performance and reliability. Our review details a detailed study on fin‐based cooling techniques utilised for PVM and PV/TM.
G. Anitha, Muthu Manokar, Emmanuel Agbo Tei, Pramita Mishra   +3 more
wiley   +1 more source