C Staszel,A L Yarin
C Staszel
Here we study the inception and propagation of vaporization fronts and transition to the critical heat flux (CHF) and film-boiling regime triggered by a steep, almost instantaneous increase in the heat release from a strip heater submerged ...
Heat Transfer in a Falling Laminar Liquid Film with In-Depth Radiation Absorption [0.03%]
含辐射吸收落下的层流液膜内的热传递
Jiann C Yang,Walter W Yuen
Jiann C Yang
A heat transfer problem involving a steady-state falling liquid film along a vertical wall with an imposed constant heat flux on the liquid film surface and an in-depth thermal radiation absorption in the film layer is analyzed. The liquid ...
Modeling and experimental studies of enhanced cooling by medical gauze for cell cryopreservation by vitrification [0.03%]
用于细胞玻璃化冷冻保存的医用纱布增强冷却作用的模型和实验研究
Yuntian Zhang,Gang Zhao,S M Chapal Hossain et al.
Yuntian Zhang et al.
Vitrification is considered as an important alternative approach to traditional slow freezing method for cryopreservation of cells. A typical cell vitrification procedure involves a non-equilibrium cooling process commonly accomplished in l...
A S Popel,J F Gross
A S Popel
A solution in the form of an asymptotic expansion is obtained for the problem of mass transfer in the entrance region of a circular tube or flat channel for arbitrary hydrodynamically-developed velocity profile and arbitrary dependence of t...
Rapid evaporation at the superheat limit of methanol, ethanol, butanol and n-heptane on platinum films supported by low-stress SiN membranes [0.03%]
甲醇、乙醇、丁醇和正庚烷在铂薄膜上的过热极限下的快速蒸发，该薄膜由低应力氮化硅膜支撑
Eric J Ching,C Thomas Avedisian,Richard C Cavicchi et al.
Eric J Ching et al.
The bubble nucleation temperatures of several organic liquids (methanol, ethanol, butanol, n-heptane) on stress-minimized platinum (Pt) films supported by SiN membranes is examined by pulse-heating the membranes for times ranging from 1 µs...
Yi Lu,Qinlong Ren,Tingting Liu et al.
Yi Lu et al.
AC electrothermal flow (ACEF) is the fluid motion created as a result of Joule heating induced temperature gradients. ACEF is capable of performing major microfluidic operations, such as pumping, mixing, concentration, separation and assay ...
Effect of Channel Sidewalls on Joule Heating Induced Sample Dispersion in Rectangular Ducts [0.03%]
侧壁对矩形通道内焦耳热诱导样品扩散的影响研究
Debashis Dutta
Debashis Dutta
In this article, we analyze the effect of channel sidewalls on the broadening of analyte bands resulting from Joule heating during their electrokinetic migration through a rectangular conduit. A method-of-moments formulation has been used t...
Convective heat transfer in foams under laminar flow in pipes and tube bundles [0.03%]
管和管束内层流流动下多孔泡沫材料的对流传热
Joseph A Attia,Ian M McKinley,David Moreno-Magana et al.
Joseph A Attia et al.
The present study reports experimental data and scaling analysis for forced convection of foams and microfoams in laminar flow in circular and rectangular tubes as well as in tube bundles. Foams and microfoams are pseudoplastic (shear thinn...
CFD simulation of water vapour condensation in the presence of non-condensable gas in vertical cylindrical condensers [0.03%]
圆筒形冷凝器中不凝气存在下的水蒸气凝结的CFD模拟研究
Jun-De Li
Jun-De Li
This paper presents the simulation of the condensation of water vapour in the presence of non-condensable gas using computational fluid dynamics (CFD) for turbulent flows in a vertical cylindrical condenser tube. The simulation accounts for...
Simulation of macrosegregation in a 2.45-ton steel ingot using a three-phase mixed columnar-equiaxed model [0.03%]
采用三相混合柱状-等轴晶模型模拟2.45吨钢锭的宏观偏析
Jun Li,Menghuai Wu,Andreas Ludwig et al.
Jun Li et al.
A three-phase mixed columnar-equiaxed solidification model is used to calculate the macrosegregation in a 2.45 ton steel ingot. The main features of mixed columnar-equiaxed solidification in such an ingot can be quantitatively modelled: gro...