Results 41 to 50 of about 942,205 (216)

Parametric optimization and heat transfer analysis of a dual loop ORC (organic Rankine cycle) system for CNG engine waste heat recovery [PDF]

open access: yes, 2017
In this study, a dual loop ORC (organic Rankine cycle) system is adopted to recover exhaust energy, waste heat from the coolant system, and intercooler heat rejection of a six-cylinder CNG (compressed natural gas) engine. The thermodynamic, heat transfer,
Liu, Hongda   +6 more
core   +1 more source

Review of thermo-physical properties, wetting and heat transfer characteristics of nanofluids and their applicability in industrial quench heat treatment

open access: yesNanoscale Research Letters, 2011
The success of quenching process during industrial heat treatment mainly depends on the heat transfer characteristics of the quenching medium. In the case of quenching, the scope for redesigning the system or operational parameters for enhancing the heat
Ramesh Gopalan, Prabhu Narayan
doaj  

Non-uniform Flow Field of Convection Heat Transfer Characteristics of Supercritical Methane in a Horizontal Tube

open access: yesJournal of Harbin University of Science and Technology, 2021
In order to reveal the heat transfer mechanism of supercritical methane heat exchanger,a coupled model for solid wall heat conduction and convection supercritical methane is established,and the non-uniform flow field of convection heat transfer ...
SUN Hui-qin   +5 more
doaj   +1 more source

Dynamic wetting and heat transfer during droplet impact on heated bi-phobic wettability-patterned surfaces

open access: yes, 2020
This paper reports the dynamic wetting behavior and heat transfer characteristics for impinging droplets on heated bi-phobic surfaces (superhydrophobic matrix with hydrophobic spots).
Qi, Wenliang, Weisensee, Patricia B.
core   +1 more source

Numerical Analysis for Augmentation of Thermal Performance of Single-Phase Flow in Microchannel Heat Sink of Different Sizes with or without Micro-Inserts

open access: yesFluids, 2022
With the development of miniaturized and enormous heat density generating novel technologies, the microchannel heat sink is rapidly establishing itself in modern cooling fields.
Shailesh Ranjan Kumar, Satyendra Singh
doaj   +1 more source

Influence of metallic porous microlayer on pressure drop and heat transfer of stainless steel plate heat exchanger [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +2 more
core  

Research On Maximizing Critical And Reducing Initial Heat Flux Densities To Eliminate Any Film Boiling And Minimize Distortion During Quenching [PDF]

open access: yes, 2017
In the paper the results of testing three types of FUCHS oils: Thermisol QH 120, Thermisol QH 10 and Thermisol QB 46 are discussed. The main attention is paid to critical heat flux densities evaluation because they create a basis for optimizing cooling ...
Dobryvechir, V. (Volodymyr)   +3 more
core   +2 more sources

CFD Simulations of Natural Convection Heat Transfer in Enclosures with Varying Aspect Ratios

open access: yesChemical Engineering Transactions, 2015
Buoyancy driven natural convection in enclosures has wide range of engineering applications in heat transfer processes. The study of fluid flow and heat transfer characteristics in enclosures has significant importance towards thermal management and ...
R. Pendyala, Y.S. Wong, S.U. Ilyas
doaj   +1 more source

Numerical Studies on Geometric Features of Microchannel Heat Sink with Pin Fin Structure [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +3 more
core  

Heat transfer characteristics of circular and elliptic cylinders in cross flow

open access: yesAdvances in Mechanical Engineering, 2015
This article presents heat transfer characteristics of circular and elliptic cylinders in cross flow for various Reynolds numbers. Numerical investigations as well as wind tunnel experiments are carried out to study the convective heat transfer of in ...
Jang Min Park   +3 more
doaj   +1 more source

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