Results 31 to 40 of about 17,455,385 (200)
Heat Transfer Capacity of Lotus-type Porous Copper Heat Sink for Air Cooling
Lotus-type porous metal with many straight pores is attractive as a heat sink because larger heat transfer capacity is obtained due to the small diameter of the pores.
Hiroshi CHIBA +2 more
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As fluid passes through the fracture of an enhanced geothermal system, the flow direction exhibits distinct angular relationships with the geometric profile of the rough fracture.
Xuefeng Gao +3 more
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Mathematical model for heat transfer limitations of heat pipe
Abstract This article is about heat transport limitation standard-used construction wick heat pipes with various working fluids operating at temperatures from −30 °C to 140 °C. In this paper is the proposal and verification of a mathematical model for calculating heat transport limitations of heat pipe. The calculations of the various variants of the
Patrik Nemec +2 more
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Heat transfer characteristics of the heat pipe using simplified heat transfer model
본 연구의 목적은 전기동력 자동차의 전기-전자 장비들을 효과적으로 냉각시키면서 자체적으로 에너지 소비를 최소 화 시킬 수 있는 노력의 일환으로, 단순 열전달 모델을 이용하여 윅이 있는 히트파이프의 열전달 및 유동 특성을 고찰하는 것이다. 이를 위하여 히트파이프는 COMSOL프로그램을 이용하여 해석하였고, 작동유체로 물을 이용하였다.
Jae-Hyeong Seo +3 more
openaire +2 more sources
Investigation of Heat and Mass Transfer in Helical Coil and All-regime Prediction Model
Due to the compact structure, high heat transfer efficiency and strong reliability, helical coil once-through steam generator (HCSG) is widely used in advanced small reactors.
XIAO Yao;LIU Maolong;CHEN Shuo;CONG Tenglong;LIU Limin;LIU Li;ZHANG Wei;XU Ziyi;SHEN Cong;ZHANG Qi;GU Hanyang
doaj
Investigation of heat transfer augmentation through use of internally finned and roughened tubes : final summary report [PDF]
This report summarizes a three-year program concerned with obtaining basic design information for tubes having a random roughness on the inside wall (RID) and tubing having continuous internal fins (Forge Fin).
Brown, G. S. +4 more
core
The paper introduces the results of numerical solution of heat transfer problem in closed rectangular region in free convection using the conjugate heat transfer model.
V. I. Maksimov +3 more
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The design of a nuclear thermal propulsion (NTP) reactor based on low-enriched uranium (LEU) requires additional moderator elements in the core to physically meet the critical requirements.
Wei Li +4 more
doaj +1 more source
The influence of return bends on the downstream pressure drop and condensation heat transfer in tubes [PDF]
The influence of return bends on the downstream pressure drop and heat transfer coefficient of condensing refrigerant R-12 was studied experimentally. Flow patterns in glass return bends of 1/2 to 1 in. radius and 0.315 in. I. D.
Traviss, Donald P., Rohsenow, Warren M.
core
Modeling Study on Heat Transfer in Marangoni Dropwise Condensation for Ethanol-Water Mixture Vapors
In this paper, a model was developed to predict the heat transfer characteristics of Marangoni dropwise condensation. In accordance with the feature of Marangoni condensation, condensation was treated as dropwise condensation of mixture vapors.
Jinshi Wang +4 more
doaj +1 more source

