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华南理工大学流体力学与传热课件CHAPTER 10 Heat Transfer。
华南理工大学流体力学与传热课件CHAPTER12 Heat transfer to fluids without phase change
华南理工大学 流体力学与传热 课件 CHAPTER12 Heat transfer to fluids without phase change
2014/7/25
华南理工大学流体力学与传热课件CHAPTER12 Heat transfer to fluids without phase change。
Reconstruction of the heat transfer coefficient on the grounds of experimental data
Artificial intelligence methods Casting Inverse Stefan Problem
2009/12/14
Purpose: Solidification of pure metal can be modelled by a two-phase Stefan problem, in which the distribution of temperature in the solid and liquid phases is described by the heat conduction equatio...
Heat transfer during cooling of hot surfaces by water nozzles
heat transfer coefficient cooling of surface continuous casting of steel
2009/10/23
Method of cooling in a secondary zone of continuous casting of steel has a significant influence on a quality of continuously cast products mainly from the point of view of internal and surface defect...
Study of Heat Transfer in Concentric Annulus Flow by Liquid-Crystal Technique
Horizontal Concentric Annular Flow Heat Transfer Coefficient Liquid-Cyrstal Technique
2009/10/15
Study of Heat Transfer in Concentric Annulus Flow by Liquid-Crystal Technique
Abstract: In this, forced convection heat transfer on the inner surface in horizontal concentric annular duct flow was ex...
Heat Transfer and Flow Structure in a Rectangular Channel With Wing-Type Vortex Generator
Heat Transfer Enhancement Wing Type Vortex Generator Periodically Interrpted Winglets
2009/10/15
A detailed evaluation of performance parameters in the turbulent regime with regard to the enhancement of heat transfer using winglet-type vortex generators has been accomplished in this study. The he...
HEAT TRANSFER STUDIES ON SPIRAL PLATE HEAT EXCHANGER
spiral plate heat exchanger Reynolds number nusselt number
2009/10/14
In this paper, the heat transfer coefficients in a spiral plate heat exchanger are investigated. The test section consists of a plate of width 0.3150 m, thickness 0.001 m and mean hydraulic diameter o...
NUMERICAL STUDY OF COMBINED CONVECTION HEAT TRANSFER FOR THERMALLY DEVELOPING UPWARD FLOW IN A VERTICAL CYLINDER
numerical combined convection thermally developing flow finite difference
2009/10/14
The problem of the laminar upward mixed convection heat transfer for thermally developing air flow in the entrance region of a vertical circular cylinder under buoyancy effect and wall heat flux bound...
EMPIRICAL CORRELATIONS TO PREDICT THERMOPHYSICAL AND HEAT TRANSFER CHARACTERISTICS OF NANOFLUIDS
nanofluids thermal conductivity heat transfer coefficient laminar
2009/10/14
Nanofluids exhibits larger thermal conductivity due to the presence of suspended nanosized solid particles in them such as Al2O3, Cu, CuO,TiO2, etc. Varieties of models have been proposed by several a...
Heat Transfer and Flow Structures Around Circular Cylinders in Cross-Flow
Heat Exchangers Effect of Blockage Cross-flow Tube Bundle
2009/10/14
An experimental study was carried out to investigate heat transfer and flow characteristics from one tube within a staggered tube bundle and within a row of similar tubes. The tube spacing examined St...
PARAMETRIC STUDY OF THE HEAT TRANSFER COEFFICIENT IN BI-DIMENSIONAL SMOLDERING SIMULATION
smoldering fixed bed heat transfer porous medium finite volume method
2009/10/14
In this paper, we present the transient modeling results of 2-D forward smoldering in a cylindrical configuration filled with a foam porous material. The objective of the study is to explain the effec...
Analysis of Heat Transfer for Laminar Flow in Concentric Pipes
Concentric pipe heat transfer enhancement non-staggered grid finite volume
2009/10/14
In this study, laminar flow and heat transfer in a circular pipe with an inner tube inserted was investigated numerically. For this reason, two-dimensional Navier-Stokes, continuity and energy equatio...
NUMERICAL INVESTIGATION OF FLUID FLOW AND HEAT TRANSFER CHARACTERISTICS IN SINE, TRIANGULAR AND ARC SHAPED CHANNELS
numerical solution fluid flow heat transfer
2009/10/14
Time dependent Navier-Stokes and energy equations have been solved to investigate the fluid flow and heat transfer characteristics in wavy channels. Three different types of two dimensional wavy geome...
PERFORMANCE EVALUATION OF TUBE-IN-TUBE HEAT EXCHANGERS WITH HEAT TRANSFER ENHANCEMENT IN THE ANNULUS
enhanced heat transfer in annulus spiraling tape insert spiraled tube
2009/10/13
Different techniques as angled spiraling tape inserts, a round tube in side a twisted square tube and spiraled tube inside the annulus have been used to enhance heat transfer in the annulus of tube-in...
FRICTION FACTORS AND INTERNAL FLOW LENGTH SCALES OF GAS-SOLID MAGNETICALLY STABILIZED BEDS IN AXIAL FIELDS - SCALING AND APPLICATIONS TO BED-TO-SURFACE HEAT TRANSFER
fluidization magnetic field stabilized bed friction factor
2009/10/13
Friction factors and internal flow length scales of gas-solid magnetically stabilized beds are discussed. Pressure drop and expansion data of beds stabilized by axial magnetic fields are used. The con...