Thermal-hydraulic characteristics and optimization of a liquid-to-suction triple-tube heat exchanger
The highly effective heat-transfer characteristic of a triple-tube heat exchanger was applied to the liquid-to-suction heat exchanger of an R410A refrigerator.
Vo Tuyen +2 more
doaj +1 more source
Direct numerical simulation of heat transfer from the stagnation region of a heated cylinder affected by an impinging wake [PDF]
Copyright © 2011 Cambridge University Press.The effect of an incoming wake on the flow around and heat transfer from the stagnation region of a circular cylinder was studied using direct numerical simulations (DNSs).
JAN G. WISSINK +4 more
core +1 more source
Characteristic of boiling heat transfer coefficient for porous metal fins
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
Conventional seepage–heat transfer models in simulating the heat transfer between fluid and rock in fractures mainly involve one-way coupling and do not consider the influence of temperature on the seepage. Moreover, it is an enormous challenge to define
Ze Zhang +4 more
doaj +1 more source
Heat transfer characteristic of an impingement cooling system with different nozzle geometry
The influence of different geometries of the nozzles of an impingement cooling array of six jets directed to the flat surface on the flow mechanism and the heat transfer were investigated numerically. Basically the setup consisted of a cylindrical plenum
K. Marzec, A. Kucaba-Pietal
semanticscholar +1 more source
The use of pseudo-inertia in asymptotic modelling of constraints in boundary value problems [PDF]
In recent publications, the validity of using positive and negative inertial penalty parameters and the advantage of this approach over the conventional positive penalty function approach have been established for linear eigenvalue problems.
Henderson, L., Ilanko, Sinniah
core +2 more sources
An External Ocean Thermal Energy Power Generation Modular Device for Powering Smart Float
Smart Float is a new multi-modal underwater vehicle, a tool for ocean observation and detection, whose performance is limited by its underwater voyage distance and endurance like most underwater vehicles.
Hongwei Zhang, Xinghai Ma, Yanan Yang
doaj +1 more source
CFD modeling of heat transfer in a rectangular channel with dimplepin finning [PDF]
Using the CFD modeling method, the authors have investigated conjugate heat transfer in a rectangular channel with dimple-pin finning with hight of pins, depth of cavities and Reynolds number values varying in the range, characteristic for heat ...
Spokoiny M. Yu. +2 more
doaj +2 more sources
Asymptotic analysis of vertical geothermal boreholes in the limit of slowly varyng heat injection rates [PDF]
Theoretical models for the thermal response of vertical geothermal boreholes often assume that the characteristic time of variation of the heat injection rate is much larger than the characteristic diffusion time across the borehole.
Hermanns Navarro, Miguel +1 more
core +2 more sources
Evaluation of the effectiveness of fire extinguishing by jet systems of powder fire extinguishing in conditions of non-stationary heat exchange processes and heterogeneous inhibition of active flame centers by powder particles was the aim of the work ...
A. I. Kitsak
doaj +1 more source

