Results 21 to 30 of about 157,809 (262)
The experimental study on the boiling heat transfer performance and visualization of Al2O3-H2O, SiO2-H2O and Al2O3-SiO2-H2O nanofluids with 0.01% mass concentration were carried out.
Shouguang Yao +4 more
doaj +1 more source
CFD Analysis of Heat Transfer Performance in a Car Radiator with Nanofluids as Coolants
Nanofluids are the new developed thermal fluids with enhanced thermophysical properties which can improve heat transfer performance of various applications.
R. Pendyala, J.L. Chong, S.U. Ilyas
doaj +1 more source
A COMPREHENSIVE REVIEW STUDY ON HEAT TRANSFER IMPROVEMENT TECHNIQUES WITHIN TWISTED TUBES
Heat transfer equipment has been used in many different domestic and industrial applications. There has been a concentrated effort to create a heat exchanger design that will reduce energy requirements while saving materials and other costs.
Baraa Mohammed, Saad Najeeb Shehab
doaj +1 more source
Heat Transfer Characteristics of Condensers in Rotating Heat Pipe Grinding Wheel under Impinging Jet
An axial rotary heat pipe grinding wheel is a new type of grinding wheel used to strengthen the heat transfer in the grinding arc area. Its heat transfer performance directly affects the heat transfer performance of the entire heat pipe grinding wheel ...
Zhang Liyong +3 more
doaj
Addition of nanoparticles into a fluid can improve the heat transfer performance of the base fluid in heat exchangers. In this work, the preparation method and process of nanofluids are introduced, and thermal properties of nanofluids, such as thermal ...
Jiawang Yang +4 more
doaj +1 more source
Given unsatisfactory heat transfer performance of the metal hydride reactors, a more compact and efficient single inlet-outlet heat exchanger tube with double helix structure was proposed.
Xiaofeng MOU +3 more
doaj
Experimental study of recirculating heat transfer in geothermal wells with nanofluids
Objective Enhancing the heat transfer performance of heat transfer media is an effective means of efficiently exploiting geothermal resources. Numerous studies have shown that the addition of nanoscale metals or metal oxides to fluids can effectively ...
Zhaokai DAI +6 more
doaj +1 more source
Particle shape effect on heat transfer performance in an oscillating heat pipe [PDF]
AbstractThe effect of alumina nanoparticles on the heat transfer performance of an oscillating heat pipe (OHP) was investigated experimentally. A binary mixture of ethylene glycol (EG) and deionized water (50/50 by volume) was used as the base fluid for the OHP.
Chen Hsiu-hung +3 more
openaire +3 more sources
Enhanced Heat Transfer Surface Development for Exterior Tube Surfaces
Enhanced heat transfer surfaces are produced by modifying a process surface. New tube and process designs are necessary in order to increase heat transfer, minimize operating costs and save energy.
D.J. Kukulka, R. Smith
doaj +1 more source
Heat Transfer Performance of a Novel Multi-Baffle-Type Heat Sink [PDF]
A new type of multi-baffle-type heat sink is proposed in this paper. The heat-transfer coefficient and pressure drop penalty of the employed six heat sink models are numerically investigated under five different inlet velocities. It is shown that Model 6 (M6) has excellent heat transfer performance as its heat-transfer coefficient reaches a value of ...
Xin Cao, Huan-ling Liu, Xiao-dong Shao
openaire +3 more sources

