Modelling of liquid metal flow and oxide film defects in filling of aluminium alloy castings [PDF]
, 2012 The liquid metal flow behaviours in different runner system designs have important effects on the mechanical strength of aluminium alloy castings. In this paper, a new model has been developed which is a two-dimensional program using a finite difference ...
Jolly, Mark R. +3 more
core +1 more source
On the Effect of Filling Rate on Positive Macrosegregation Patterns in Large Size Cast Steel Ingots
Applied Sciences, 2018 The effect of filling velocity on positive macrosegregation in large size steel ingots was studied. Macrosegregation and macro/microstructures were characterized on the hot-tops and a portion of the upper section of two ingots.
Chunping Zhang +4 more
doaj +1 more source
Solidification behavior and rheo-diecasting microstructure of A356 aluminum alloy prepared by self-inoculation method [PDF]
China Foundry, 2017 Semisolid slurry of A356 aluminum alloy was prepared by self-inoculation method, and the microstructure and solidification behavior during rheo-diecasting process were investigated.
Ming Li , Yuan-dong Li , Xiao-feng Huang
doaj +1 more source
TIR-based dynamic liquid-level and flow-rate sensing and its application on centrifugal microfluidic platforms [PDF]
, 2009 For the first time we present a technique for the spatio-temporally resolved localization of liquid-gas interfaces on centrifugal microfluidic platforms based on total internal reflection (TIR) at the channel wall.
Riegger, Lutz +15 more
core +2 more sources
Optimization of heat extraction performance of gravity heat pipe under multiple working conditions
Meikuang Anquan, 2022 The orthogonal experiment method was used to investigate the heat transfer performance of the gravity heat pipe under the influence of multiple factors such as types of working fluid, filling rate, and the aspect ratio.
MA Xin +5 more
doaj +1 more source
Applied Sciences, 2023 Partially filled liquid-carrying tanks have been used in many engineering applications, such as ships, vehicle fuel tanks, rockets, and drink or petroleum tankers. Liquid sloshing is an exciting phenomenon that researchers are investigating because of its complex behavior specifications.
Elif Erzan Topçu, Eyüp Kılıç
openaire +3 more sources
The shape of the urine stream — from biophysics to diagnostics [PDF]
, 2012 We develop a new computational model of capillary-waves in free-jet flows, and apply this to the problem of urological diagnosis in this first ever study of the biophysics behind the characteristic shape of the urine stream as it exits the urethral ...
Wheeler, Andrew P.S. +21 more
core +2 more sources
Liquid - liquid flows in microchannels [PDF]
, 2011 This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Dore, V +3 more
core +6 more sources
Visualization experiment study on oscillatory flow characteristics of two-phase flow [PDF]
Journal of Hebei University of Science and TechnologyIn order to solve the oscillatory heat transfer problem of gas-liquid two-phase flow of cooling oil gallery of piston, a reciprocating oscillatory experimental device reformed by diesel engine was designed and established. The oscillatory flow process of
Hairong ZHU +4 more
doaj +1 more source
Verification of high-dose-rate brachytherapy treatment planning dose distribution using liquid-filled ionization chamber array [PDF]
Journal of Contemporary Brachytherapy, 2018 This study aims to investigate the dosimetric performance of a liquid-filled ionization chamber array in high-dose-rate (HDR) brachytherapy dosimetry. A comparative study was carried out with air-filled ionization chamber array and EBT3 Gafchromic films to demonstrate its suitability in brachytherapy.The PTW OCTAVIUS detector 1000 SRS (IA 2.5-5 mm) is ...
Mohamed Yoosuf, A B +4 more
openaire +3 more sources