Results 21 to 30 of about 4,323,986 (291)

Numerical simulation of heat transfer performance of spiral wound heat exchanger under sloshing condition.

open access: yesPLoS ONE, 2023
LNG floating production storage and offloading (FPSO) unit is a new type of floating production unit developed for offshore natural gas fields. It performs the functions of natural gas extraction, pretreatment, liquefaction, and storage.
Longfei Dong, Congcong Dong, Xiao Wu
doaj   +1 more source

Sensitivity of the Heat-Transfer Coefficient Calculation [PDF]

open access: yesMaterials Performance and Characterization, 2014
AbstractThe purpose of the Liščić/Petrofer probe is to determine the cooling intensity during liquid quenching in laboratory and workshop environments. The surface heat-transfer coefficient is calculated by the one-dimensional finite-volume method from the smoothed temperature curve, measured at a near-surface point in the probe.
openaire   +2 more sources

Local Heat Transfer Measurements on a Rotating Flat Blade Model with a Single Film Hole [PDF]

open access: yes, 2009
An experimental study was performed to measure the heat transfer coefficient distributions on a flat blade model under rotating operating conditions. A steady-state thermochromic liquid crystal technique was employed to measure the surface temperature ...
Tao, Zhi   +8 more
core   +1 more source

Suppression of natural convection heat transfer coefficients in an attic shaped enclosure [PDF]

open access: yes, 2010
The use of convection suppression devices has been widely discussed in the literature as a means of reducing natural convection heat loss from enclosed spaces.
Carson, James K.   +5 more
core   +1 more source

Evaluation of Fin Efficiency and Heat Transfer Coefficient for Fined Tube Heat Exchange [PDF]

open access: yes, 2012
This study discussed the estimation of the fin efficiency and the pure-heat transfer coefficient in the heat exchanger. One hundred twenty cases of plate fins having known heat transfer coefficients were tested numerically to investigate the validity of ...
Kang, Hiechan
core   +1 more source

Characteristic of boiling heat transfer coefficient for porous metal fins

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Porous metal fin was used as boiling heat transfer plate of phase change devices. The number of cells of the porous metal fin is 8 ppi, and the pore diameter of the porous metal fin is 3.1 mm.
Yoshihiro KONDO, Hiroyuki KOSHITA
doaj   +1 more source

Numerical simulation of convection heat transfer of supercritical carbon dioxide in horizontal straight tube

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to enhance the heat transfer performance of CO2 heat pump, the heat transfer performance of supercritical carbon dioxide in horizontal straight tube is conducted based on Fluent numerical simulation method. Cooling heat transfer of supercritical
Haiting CUI, Siwen LIU, Shaozheng WANG
doaj   +1 more source

Simulation Of Convective Heat Transfer Coefficient In The Receiver Tube Of A Parabolic Trough Concentrator. [PDF]

open access: yes, 2003
The evaluation of the convective heat transfer coefficient, hc by simulation can be made simple, if modeling of the temperature dependent parameters is carried out effectively.
Mahinder Singh, Balbir Singh   +1 more
core   +1 more source

Heat transfer direction dependence of heat transfer coefficients in annuli [PDF]

open access: yesHeat and Mass Transfer, 2017
The National Research Foundation of South Africa (NRF), Eskom Tertiary Education Support Programme (TESP), University of Stellenbosch / University of Pretoria, South African National Energy Research Institute (SANERI) / South African National Energy Development Institute (SANEDI), Council for Scientific and Industrial Research (CSIR), Energy Efficiency
Prinsloo, F.P.A. (Francois)   +2 more
openaire   +2 more sources

Reconstruction of transient convective heat transfer coefficients in heat transfer of gun barrels with variable coefficients

open access: yesCase Studies in Thermal Engineering, 2023
On the basis of the conjugate gradient method, an inversion model of the transient convective heat transfer coefficient between the bore surface and the gunpowder gas is presented. In this study, the measured temperature at a certain depth from the bore surface is employed as input.
Shiyu Chen   +4 more
openaire   +2 more sources

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