Results 61 to 70 of about 52,477 (273)

Fluid Flow and Heat Transfer in Serpentine Channels at Low Reynolds Numbers [PDF]

open access: yes, 1997
Fluid flow and heat transfer in a two-dimensional serpentine channel was investigated numerically for Reynolds numbers between 175 and 725. A fifth-order finite differencing scheme was employed to carry out the computations. Three different geometries
Vanka, S.P., Volker, S.
core  

The effects of lawsonia inermis pigmentation for superhydrophobic properties on cotton fabrics [PDF]

open access: yes, 2020
Nowadays, there are many things that can be produced easily by the help of modern technologies. This include the synthetic materials that can be developed by using any advance machine that was manufactured [1].
Abdul Rashid, Azrin Hani   +3 more
core  

A Short‐Cut Design Approach to Evaluate Reboiler Designs in Vapor Recompression Scenarios

open access: yesChemie Ingenieur Technik, EarlyView.
A short‐cut model framework that incorporates mechanical vapor recompression (MVR) requirements into reboiler design is presented, which is particularly beneficial during early process development with limited data or initial feasibility assessments.
Franziska Lais   +2 more
wiley   +1 more source

Entropy generation for MHD pulsating stratified liquid flow between two permeable beds

open access: yesNonlinear Analysis
In natural systems such as lakes, reservoirs, and the upper ocean layers, temperature-induced stratified fluid flows are frequently observed. Numerous studies have explored key aspects of these flows, including stability, mixing, and thermal transport ...
Madhurya Vangalapudi, Suripeddi Srinivas
doaj   +1 more source

Numerical study of heat transfer and flow structure over a microscale backstep

open access: yesAlexandria Engineering Journal, 2021
This study presents a two and three-dimensional numerical simulations of a flow-through a sudden expansion and contraction microchannels. The finite element method was used to discretize the equations governing the physical model.
Hassnia Hajji   +5 more
doaj   +1 more source

Computation of unsteady momentum and heat transfer from a fixed circular cylinder in laminar flow [PDF]

open access: yes, 2003
This paper presents a finite difference solution for 2D, low Reynolds number, unsteady flow around and heat transfer from a stationary circular cylinder placed in a uniform flow. The fluid is assumed to be incompressible and of constant property.
Baranyi, László
core  

Global and Detailed Calculation of Tube Wall Temperature in a Process Furnace Steam Superheater

open access: yesChemie Ingenieur Technik, EarlyView.
This study presents a comparison between an iterative global model and multiple approaches to a new non‐iterative model with the purpose of predicting tube wall temperature of a superheater. The results show that the non‐iterative method achieves sufficient accuracy while improving the prediction of local temperature distribution and better ...
Anežka Michálková, Zdeněk Jegla
wiley   +1 more source

Hydro-thermal performance of fabric air duct (FAD): Experimental and CFD simulation assessments

open access: yesCase Studies in Thermal Engineering, 2023
Nowadays, fabric air duct (FAD) systems are the most cost-effective, and aesthetically appealing way to evenly distribute heated or cooled air to large open interior spaces.
Mohamed Hekal   +3 more
doaj   +1 more source

Tidal instability in a rotating and differentially heated ellipsoidal shell

open access: yes, 2010
The stability of a rotating flow in a triaxial ellipsoidal shell with an imposed temperature difference between inner and outer boundaries is studied numerically.
Aldridge   +34 more
core   +4 more sources

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