Results 91 to 100 of about 62,871 (301)

Design and Experimental Study of Pressure Maintenance and Temperature Control System for Hydrate Pressure Core Processing Device

open access: yesEnergy Science &Engineering, EarlyView.
This paper presents a hydrate pressure core processing device integrated with a high‐precision active control system to perform nondestructive transfer, cutting, and analysis. To address the limitations of slow dynamic response and high thermal inertia in traditional passive systems, a differentiated control scheme is implemented.
Liwen Nan   +3 more
wiley   +1 more source

Large Diameter Pulsating Heat Pipe for Future Experiments on the International Space Station: Ground and Microgravity Thermal Response [PDF]

open access: yes, 2018
This work describes the thermal characterization on ground and under a varying gravity field (parabolic flights) of a large diameter Pulsating Heat Pipe (PHP) especially designed for its future implementation on the heat transfer host module of the ...
Fioriti, D.   +20 more
core  

Modeling of pulsating heat pipes

open access: yes
Modélisation de caloduc oscillant Le caloduc oscillant (Pulsating Heat Pipe-PHP, en anglais) est une alternative prometteuse aux caloducs conventionnels pour répondre aux demandes croissantes de l'industrie du refroidissement de l’électronique.
openaire   +2 more sources

The Seepage Characteristics of Single Rough Joint of Granite Based on NMR Technology: A Modified Cubic Law

open access: yesEnergy Science &Engineering, EarlyView.
The low‐field nuclear magnetic resonance (NMR) measurements are applied to investigate the seepage characteristics of the single rough joint. The purpose of this paper is to investigate the seepage characteristics of granite specimens with single‐joint channel under the different roughness, confining pressures and seepage pressures.
Hao Cheng, Xiujie Zhong
wiley   +1 more source

Optimization study of pulsating heat pipe performance using taguchi method

open access: yes, 2013
碩士震盪式熱管之實驗過程往往需耗費許多的時間,本研究使用田口方法減少實驗次數之特性應用於震盪式熱管;在不同控制因子與水準的搭配下進行震盪式熱管之性能最適化探討。 本研究以50%、60%、70%的填充率,0.05 /min、0.1L/min、0.15L/min的冷凝水流速與90W、120W、150W的加熱功率等為3個水準與3個控制因子,並以熱阻為品質進行L9直交表之田口方法分析。另實驗以水為工作流體,35°C恆溫水進行冷卻,蒸發區則利用加熱線圈進行加熱。分析結果顯示最佳組合為填充率60%、冷凝水流速0 ...
林建成; Lin, Chien-Cheng
core  

An original look into Pulsating Heat Pipes: Inverse heat conduction approach for assessing the thermal behavior

open access: yes, 2018
A promising solution in the field of passive two-phase heat transfer devices is represented by Pulsating Heat Pipes (PHPs). These relatively new devices, which achieves resounding interest in terms of high heat transfer capability, efficient thermal ...
Nicolas Miche   +18 more
core   +1 more source

Evaluation of the Heat Transfer Performance of a Device Utilizing an Asymmetric Pulsating Heat Pipe Structure Based on Global and Local Analysis

open access: yesEnergies
PHPs (pulsating heat pipes) are widely used as an efficient heat transfer element in equipment thermal management and waste heat recovery due to their flexibility. The purpose of this study was to design a heat transfer device that utilizes an asymmetric
Dong Liu   +5 more
doaj   +1 more source

Thermal Analysis of Cells Behavior in Modular Lithium Iron Phosphate Battery System in Urban Electric Bus Fleet

open access: yesEnergy Science &Engineering, EarlyView.
Real‐world analysis of lithium iron phosphate battery systems in electric buses shows minimal short‐term temperature impact on energy but significant long‐term degradation at higher temperatures. Efficient cooling and thermal uniformity are critical to prevent accelerated aging, maintain performance, and ensure safety under dynamic operating conditions.
Wiktoria Kaczmarek   +4 more
wiley   +1 more source

Flat-Plate Solar Collectors for Water Heating with Improved Heat Transfer for Application in Climatic Conditions of the Mediterranean Region [PDF]

open access: yes, 2009
The aim of this research project is to improve the thermal performance of passive flat plate solar collectors using a novel cost effective enhanced heat transfer technique.
IORDANOU, GRIGORIOS
core  

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