搜索结果: 1-11 共查到“化学工程 heat transfer”相关记录11条 . 查询时间(0.109 秒)
Condensation heat transfer of steam on vertical dropwise and filmwise coexisting surfaces with a thick organic film promoting dropwise
蒸汽 滴状 膜状 DFC 冷凝传热
2021/7/8
This article describes an experimental investigation of the condensation heat transfer of steam on dropwise and filmwise coexisting (DFC) surfaces, on which dropwise and filmwise exist simultaneously ...
Effects of hydrophilic surface on heat transfer performance and oscillating motion for an oscillating heat pipe
Oscillating heat pipe (OHP) Oscillating motion Heat transfer Superhydrophilic surface Hydrophilic surface
2021/7/8
In this paper, a series of experiments were performed to investigate the effects of superhydrophilic and hydrophilic surfaces on the heat transfer performance and slug motion for oscillating heat pipe...
Heat Transfer Enhancement of Horizontal Oscillating Heat Pipes With Micro-/Nanostructured Surface
oscillating heat pipes (OHPs) micro-/nanostructured surface horizontal heating direction
2021/7/8
For oscillating heat pipes (OHPs) with low turn number (<9) positioned in the horizontal direction, the working fluid could not easily flow back to the evaporator due to the absence of gravity. Based ...
A Computational Hydrodynamic and Heat Transfer Study in Turbulent Up-Flows of Dilute Slurries through a Concentric Annulus
Liquid-solid turbulent flow Slurry heat transfer Solids density profile Solids loading
2009/10/10
A computational model based on a continuum approach is developed to estimate the hydrodynamic and heat transfer characteristics of turbulent slurry up-flows through a concentric annulus. The dilute sl...
Radiative Heat Transfer in Pulverized Coal Combustion: Effects of Gas and Particles Distributions
Radiative Transfer Coal Combustion Particles FVM WSGG Nongray
2009/10/9
In this work, radiative heat transfer in axisymmetric Controlled Profile Reactor, fired with a pulverized coal combustion jet is studied. Radiation is investigated numerically by the Finite Volume Met...
A Numerical Study on Fully Developed Fluid Flow and Heat Transfer in a Spiral Finned Tube
fluid flow and heat transfer numerical simulation finned tube
2009/4/28
In this paper, the standard k-ε two-equation model is adopted to numerically simulate fully developed fluid flow and heat transfer in a spiral finned tube within a cracking furnace for ethylene manu...
An Experimental Study of Porous Surface Tubes for Enhancement of Binary Liquid Mixture Pool Boiling Heat Transfer
porous surface tube pool boiling heat transfer enhancement
2009/4/28
An Experimental Study of Porous Surface Tubes for Enhancement of Binary Liquid Mixture Pool
Boiling Heat Transfer。
Estimation of Pool Boiling Heat Transfer Coefficients of Ethanol-Water Mixtures
heat transfer boiling water-ethanol mixture estimation.
2009/4/21
Based on the analysis of the principles of heat and mass transfer from the liquid bulk to bubble surface during nucleation, a new estimation method to predict the heat transfer of the nucleate pool ...
Heat Transfer between Immersed Horizontal Tubes and Aerated Vibrated Fluidized Beds
Vibration heat transfer vibration fluidization heat transfer
2009/4/21
Heat transfer coefficients between an immersed horizontal tube and an aerated vibrated fluidized bed are measured. There is a maximum value in the h-G experimental curve. The heat transfer coefficient...
Filmwise Condensation Heat Transfer Enhancement with Dropwise and Filmwise Coexisting Condensation Surfaces
dropwise and filmwise coexisting condensation heat transfer enhancement
2009/3/26
Six surfaces were prepared with different surface division patternsfor the experimental investigation of steam condensation heat transfer characteristics for dropwise and filmwise coexisting （DFC） con...
Double Diffusive Mixed Convection Heat Transfer inside a Vented Square Cavity
double di usive mixed convection, vented cavity, finite element
2009/3/23
A numerical study has been carried out for laminar double-diffusive mixed convection in a two-dimensional vented square cavity with discrete heat and contaminant sources applied on the bottom wall. An...