Results 21 to 30 of about 472,222 (251)

The influence of non-equilibrium dissociation on the flow produced by shock impingement on a blunt body [PDF]

open access: yes, 2004
We describe an investigation of the effects of non-equilibrium thermochemistry on the interaction between a weak oblique shock and the strong bow shock formed by a blunt body in hypersonic flow.
Hornung, H. G.   +2 more
core   +1 more source

Enhanced Heat Transfer Surface Development for Exterior Tube Surfaces

open access: yesChemical Engineering Transactions, 2013
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 and mass transfer analysis of constitutive model with autocatalytic chemical reaction within the Jeffery–Hamel flow perspective

open access: yesAPL Materials, 2023
This article examines the heat and mass transfer capabilities of a constitutive model in a thermally evolving steady laminar Jeffery–Hamel flow through a convergent-plate channel, including streamwise conduction with step changes in uniform wall ...
Sohail Rehman   +3 more
doaj   +1 more source

Heat transfer processes in parallel-plate heat exchangers of thermoacoustic devices - Numerical and experimental approaches [PDF]

open access: yes, 2012
This paper addresses the issues of heat transfer in oscillatory flow conditions, which are typically found in thermoacoustic devices. The analysis presented concerns processes taking place in the individual "channels" of the parallel-plate heat ...
Jaworski, AJ, Piccolo, A
core   +2 more sources

Deformation-Induced Mechanical Instabilities at the Core-Mantle Boundary [PDF]

open access: yes, 2007
Post-Perovskite: The Last Mantle Phase Transition Our understanding of the core-mantle boundary (CMB) region has improved significantly over the past several years due, in part, to the discovery of the post-perovskite phase.
Petford, Nick   +2 more
core   +1 more source

Simulation of Fluid Flow and Heat Transfer Process in Heat Exchangers in Petroleum Industries

open access: yesInternational Journal of Membrane Science and Technology, 2023
Heat exchangers are very useful equipment in a wide range of industries, therefore ?the analysis of the internal flow in them is very important. In this study, a heat exchanger is modeled to solve the flow and temperature field. Three ?turbulence models have been tested for first and second order discretization using ?two different mesh densities, and ...
Hardi Abdulla M. Rasul   +2 more
openaire   +1 more source

Exploring the impact of thermal energy and exothermic-endothermic reactions on differential type fluid flow in a convergent/divergent channel

open access: yesCase Studies in Thermal Engineering
This study investigates the thermal energy and reactive processes on nanomaterial flow via convergent/divergent channels. The research looks at how varied channel designs, fluid characteristics, and operating conditions affect flow patterns, temperature ...
Marouan Kouki   +5 more
doaj   +1 more source

Special Issue “Fluid Flow and Heat Transfer”

open access: yesEnergies, 2019
Fluid flow and heat transfer processes play an important role in many areas of science and engineering from the planetary scale (e [...]
Artur J. Jaworski
doaj   +1 more source

Description of Transfer Processes in a Locally Nonequilibrium Medium

open access: yesEntropy, 2018
This paper presents a description of the fluctuations in transfer processes in a locally nonequilibrium medium. We obtained equations which allow the fluctuations range to be determined for a transferred physical value.
Andrey N. Morozov
doaj   +1 more source

Prototype Boiling Ketupat Type of Batch Study of Heat Transfer Coefficient Into Condensor [PDF]

open access: yes, 2013
So far for producing ketupat done using boiling system open by using a regular steamer so much heat loss occurs due to his high consumption of fuel, to reduce the fuel consumption of the writers tried to make a prototype of a batch type boiling ketupat ...
Erlangga, R. (Reli)
core   +1 more source

Home - About - Disclaimer - Privacy