Journal ArticleDOI
A criterion for the effect of parallel mode rotation on non- isothermal flow through square channel
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TLDR
In this paper, the rotational Grashof number and Reynolds number were used to describe the rotation effects in addition to Reynolds number (Re) taking the axial flow into account.About:
This article is published in International Journal of Heat and Mass Transfer.The article was published on 2019-08-01. It has received 6 citations till now. The article focuses on the topics: Nusselt number & Rotation.read more
Citations
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Journal ArticleDOI
Turbulent heat transfer enhancement in an axially rotating pipe fitted with kenics segment mixer
Obed Y.W. Abotsi,John P. Kizito +1 more
TL;DR: In this paper, the authors reported heat transfer in an axially rotating pipe fitted with a Kenics segment mixer with twist ratio of 175 and axial Reynolds numbers between 5000 and 25,000 at different rotation rates.
Journal ArticleDOI
Analysis of air flow and heat transfer in a winding using porous medium approach
TL;DR: In this article, a generalized porous medium model is developed for the real physical geometry of winding together with a correlation for interfacial Nusselt number, which can amply describe the macroscopic behavior of the winding.
Journal ArticleDOI
Thermal analysis of interaction between buoyancy induced flow under parallel rotation and rib induced vortices: Experimental and numerical study
TL;DR: In this paper, the Nusselt number is obtained by measuring the wall and fluid temperature at the Reynolds number ranging from 5118 to 10,677 and 0.07 Δ ρ / ρ 0.42.
Proceedings ArticleDOI
A Logistics Network Distribution Algorithm Based on Deep Learning
TL;DR: A multilayer multi-element logistics outlets layout model is proposed with the goal of minimizing transportation cost and can realize the distribution function with the lowest logistics cost.
Journal ArticleDOI
Experimental study on condensation heat transfer characteristics of steam in rectangular channels rotating about a parallel axis
TL;DR: In this article , a set of rotating experimental system is established to investigate the condensation characteristics and pressure drop changes of steam in rotating rectangular channels, and a heat transfer model of two-phase flow condensation under rotating states is developed to predict the heat transfer coefficient of steam.
References
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Book
Numerical heat transfer and fluid flow
TL;DR: In this article, the authors focus on heat and mass transfer, fluid flow, chemical reaction, and other related processes that occur in engineering equipment, the natural environment, and living organisms.
Journal ArticleDOI
Two-equation eddy-viscosity turbulence models for engineering applications
TL;DR: In this paper, two new two-equation eddy-viscosity turbulence models are presented, which combine different elements of existing models that are considered superior to their alternatives.
Journal ArticleDOI
Evolution and Modern Approaches for Thermal Analysis of Electrical Machines
TL;DR: The improvements and the new techniques proposed in the last decade are analyzed in depth and compared in order to highlight the qualities and defects of each.
Journal ArticleDOI
Solving the more difficult aspects of electric motor thermal analysis in small and medium size industrial induction motors
TL;DR: In this paper, the authors present a review of thermal design issues in electric motors and give advice on how to deal with them when developing algorithms for inclusion in design software, and highlight a number of thermal issues that are difficult to analyze.
Journal ArticleDOI
Determination of Critical Parameters in Electrical Machine Thermal Models
TL;DR: In this paper, the authors discussed the problem concerning the determination of some thermal parameters which are very complex to compute, such as the equivalent thermal resistance between external frame and ambient, equivalent thermal conductivity between winding and lamination, forced convection heat transfer coefficient between end winding and end-caps, radiation heat transfer ratio between external frames and ambient and interface gap between lamination and external frame, air cooling speed, and the bearings effective thermal resistance.
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