Results 21 to 30 of about 937,600 (313)

Numerical and Analytical Study of Fluid Flow and Thermal Transfer in a Rough Fracture

open access: yesGeofluids, 2022
The surface morphology of rough fractures significantly affects the fluid flow and heat transfer characteristics in the fractures. A thermal-flow coupling model with specific geometric fractures was established to investigate the influence of surface ...
Xiangyue Wen, Xiting Long, Zhaoying Yang
doaj   +1 more source

Study on heat transfer and pressure drop characteristics in marine S-CO2 power cycle hybrid heat exchangers [PDF]

open access: yesE3S Web of Conferences, 2020
The S-CO2 power cycle has the advantages of compact structure and high energy density, which can be used to recover the waste heat of ship exhaust, thus improving the energy efficiency of ships and reducing emissions.
Wang Jiawei   +3 more
doaj   +1 more source

Optimization of thermal characteristics of axisymmetric synthetic air jet impingement on flat surface

open access: yesJournal of Mechanical Engineering and Sciences, 2022
The local heat transfer of axisymmetric synthetic air jet impinging on flat surface is investigated experimentally. Acoustic speaker is used for generation of synthetic air jet with cavity of cylindrical shape.
R. J. Talapati, N. S. Hiremath
doaj   +1 more source

Heat transfer performance of high temperature and high velocity hydrogen flow and analysis of blockage characteristics

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2022
In the current situation of increasing demand for nuclear heat propulsion in various countries, the heat transfer characteristics of high temperature and high velocity fluid in the flow channel are particularly important for safe core operation and ...
Wenxuan Ju   +5 more
doaj   +1 more source

Experimental Study on Liquid Lead-bismuth Heat Transfer Characteristic in Rod Bundle Channel of Hexagonal Assembly

open access: yesYuanzineng kexue jishu, 2023
To explore the flow and heat transfer characteristics of liquid lead-bismuth eutectic (LBE) in the hexagonal rod bundle assembly, an experiment on liquid lead-bismuth heat transfer was carried out at 0.250 kPa of operation pressure, 200-300 ℃ of inlet ...
LIU Jie;ZHANG Dalin;ZHOU Xingguang;LIN Chao;TIAN Wenxi;SU Guanghui;QIU Suizheng
doaj  

Heat transfer characteristics of in-ground heat exchangers

open access: yesInternational Journal of Energy Research, 1983
Most in-ground heat storage installations use a system of horizontal or vertical plastic pipes to carry heat exchanger fluid. In designing these systems it is generally assumed that the thermal effects of the plastic pipe can be neglected. This paper reports a laboratory study of the pattern of heat flow around fluid-carrying plastic pipe buried in ...
Svec, O. J.   +2 more
openaire   +2 more sources

Thermal hydraulic performance analysis of printed circuit heat exchanger based on high temperature molten salt

open access: yesHe jishu
BackgroundThe printed circuit heat exchanger (PCHE) has high heat transfer efficiency and compact structure, which can be used as the key equipment for heat transfer of small modular molten salt reactor, It is of great significance to the study of its ...
DING Mengting, CHEN Yushuang, FU Yuan
doaj   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Review of Heat Transfer Characteristics of Natural Gas Hydrate

open access: yesEnergies
As a typical unconventional energy reservoir, natural gas hydrate is believed to be the most promising alternative for conventional resources in future energy patterns. The exploitation process of natural gas hydrate comprises a hydrate phase state, heat
Minghang Mao   +6 more
doaj   +1 more source

Heat transfer characteristics of an external tube heat exchanger in a 1296t/h circulating fluidized bed boiler [PDF]

open access: yesE3S Web of Conferences, 2019
In this research article, experimental study was carried out to obtain the heat transfer characteristics between a submerged horizontal tube bundle and a fluidized bed in a large-scale circulating fluidized bed (CFB) boiler with an external heat ...
Blaszczuk Artur, Jagodzik Szymon
doaj   +1 more source

Home - About - Disclaimer - Privacy