Solidification behavior and rheo-diecasting microstructure of A356 aluminum alloy prepared by self-inoculation method [PDF]
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
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On the Effect of Filling Rate on Positive Macrosegregation Patterns in Large Size Cast Steel Ingots
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
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Optimization of heat extraction performance of gravity heat pipe under multiple working conditions
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
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Verification of high-dose-rate brachytherapy treatment planning dose distribution using liquid-filled ionization chamber array [PDF]
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
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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
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Visualization experiment study on oscillatory flow characteristics of two-phase flow [PDF]
In 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
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Casting technology with the formation of a uniform fine-grained metal structure [PDF]
The paper is devoted to the development of vacuum casting technology, which ensures the formation of a casting with a uniform fine-grained metal structure. This effect is achieved by the slow filling of the cooled cavity of the mold with a cooling liquid
Korolev Albert, Okhlupin Dmitry
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The study of gas-liquid flow dynamics in the inclined-corrugated elements of cooling tower filler unit [PDF]
This paper deals with the studies of cooling tower, operated with the contactless evaporative cooling technology. The authors developed the cooling tower with a three-flow liquid cooling system.
Madyshev lnur N. +2 more
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LPBF-Formed 2024Al Alloys: Process, Microstructure, Properties, and Thermal Cracking Behavior
2024Al is an Al-Cu-Mg series heat-treatable aluminum alloy with high strength and excellent damage resistance. To obtain a high-performance target component of LPBF-formed 2024Al, the effect of process parameters on density, microstructure, and ...
Sen Yao +6 more
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Fuel Tank Vertical Sloshing during Aircraft Landing
In this article, the influence of the fuel sloshing on the tank under the landing condition is investigated to explain the skin deformation of wing tank. Based on the SPH method, a simplified fuel tank model of gas-liquid-solid three-phase is established.
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