Results 21 to 30 of about 10,334,198 (298)

Evaluation of T-Shaped Fins With a Novel Layout for Improved Melting in a Triple-Tube Heat Storage System

Frontiers in Energy Research, 2022
The effects of T-shaped fins on the improvement of phase change materials (PCM) melting are numerically investigated in vertical triple-tube storage containment.
Mohammadreza Ebrahimnataj Tiji, Hayder I. Mohammed, Raed Khalid Ibrahem, Anmar Dulaimi, Jasim M. Mahdi, Hasan Sh. Majdi, Mohammad Mehdi Keshtkar, Pouyan Talebizadehsardari   +7 more
doaj   +1 more source

Management and Activation of Energy Flexibility at Building and Market Level: A Residential Case Study

Energies, 2020
The electricity sector foresees a significant change in the way energy is generated and distributed in the coming years. With the increasing penetration of renewable energy sources, smart algorithms can determine the difference about how and when energy ...
Paolo Taddeo, Alba Colet, Rafael E. Carrillo, Lluc Casals Canals, Baptiste Schubnel, Yves Stauffer, Ivan Bellanco, Cristina Corchero Garcia, Jaume Salom   +8 more
doaj   +1 more source

Thermal performance analysis of manned airships in a thermally variable environment [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The safety and reliability of the manned airship depend to a considerable extent on its thermal performance. In this paper, heat balance equations are developed and solved in the C++ programming language.
Hong Shi, Meinan Liu, Jiamin Chen, Yitao Zou   +3 more
doaj   +1 more source

PERFORMANCE COMPARISON OF DIFFERENT THERMAL FLUIDS IN CONCENTRATING SOLAR PLANTS

, 2020
Concentrating Solar Plants (CSP) represent a feasible alternative to fossil fuel driven power plants. Anyway, technical and economic issues severely prevent their large diffusion over the world.
Biagio Morrone, Ernesto Misso, Andrea Unich, Antonio Mariani, Lucio Zaccariello, Maria Laura Mastellone   +5 more
core   +1 more source

Effect of fin width ratio on thermal performance of fin based-heat sink with phase change materials [PDF]

, 2023
The rapid development of electronics, coupled with need of miniaturization in the design and manufacture, makes heat dissipation, which is critical for the performance, lifetime, and reliability of the components extremely challenging.
Jabbal, Mark, Mustafa Yusuf Yazici, Mete Avci, Avci, Mete, Arshad, Adeel, Avcı, Mete, Mark Jabbal, Adeel Arshad, Orhan Aydin, Yazici, Mustafa Yusuf, Yazıcı, Mustafa Yusuf, Aydın, Orhan, Aydin, Orhan   +12 more
core   +1 more source

Comparative study on the thermal performance of dry and wet radiant floor heating under the characteristics of intermittent energy use

Xi'an Gongcheng Daxue xuebao, 2023
In order to compare and analyze the thermal performance of dry and wet radiant floor heating in intermittent heating mode, the mathematical theoretical analysis models of heat transfer of two types of floor heating were established, and the accuracy of ...
ZHOU Wenjie, ZHU Wentao, ZHU Yide, LI Tao   +3 more
doaj   +1 more source

Thermal Performance Evaluation of TIM Combined with Residential Windows in Different Climatic Regions in Iran

Iconarp International Journal of Architecture and Planning, 2023
Windows play a significant role in the increase and loss of heat from the building envelope and determine the quantity, quality, and distribution of daylight.
Mahya Ghouchani, Pari Alavi, Farzaneh Fazel, Seyed Saman Ghaffari   +3 more
doaj   +1 more source

Promotion and control of turbulent mixing of hot and cold airflows in T-junction

Journal of Fluid Science and Technology, 2014
An experimental study was conducted on the promotion and control of turbulent mixing of hot and cold airflows in a rectangular channel with a T-junction, which simulated an HVAC unit for automobile air-conditioning system.
Takuya MATSUDA, Masafumi HIROTA, Hideo ASANO, Shuichiro HORI, Naoki MARUYAMA, Akira NISHIMURA   +5 more
doaj   +1 more source

Moisture Accumulation and Its Impact on the Thermal Performance of Pipe Insulation for Chilled Water Pipes in High Performance Buildings [PDF]

, 2012
Mechanical pipe insulation systems are commonly applied to cold piping surfaces in most industrial and commercial buildings in order to limit the heat losses and prevent water vapor condensation on the pipe exterior surfaces.
Cremaschi, Lorenzo, Ghajar, Afshin J., Cai, Shanshan   +2 more
core   +1 more source

Experimental Investigation on the Operating Characteristics of Flat-Plate CLPHP for PEMFC Cooling

World Electric Vehicle Journal, 2021
Proton exchange membrane fuel cell (PEMFC) generates electricity through hydrogen and oxygen chemical reaction with the generation of much heat. According to the working temperature of PEMFC, the thermal resistance and internal relative pressure change ...
Yuyang Li, Guofeng Chang, Wang Zhao
doaj   +1 more source