Tag Archives: FLOW-3D

Figure 5 - Photographs of Sectioned End Rings from Copper Rotors Typical of Baseline Casting Conditions.

Porosity Control in Copper Rotor Die Castings

Porosity Control in Copper Rotor Die CastingsE. F. Brush, Jr., S. P. Midson, W. G. Walkington, D. T. Peters and J. G. Cowie Abstract This paper reports on the results of an investigation to minimize and control the distributionof porosity in edge-gated copper rotor die castings. A Flow 3-D computer modelingexercise was used to simulate

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Fig. 6 Distribution of temperature (the same Pouring Velocity) (a) L2; (b) L6; (c) L10; (d) L14

Numerical Simulation on Filling Optimization of Copper Rotor for High Efficient Electric Motors in Die Casting Process

Ya’nan Wu1, a, Guojie Huang1, b, Lei Cheng1,c, Daniel Liang2,d, Wei Xiao1,e1State Key Laboratory of Nonferrous Metals and Processes, General Research Institute forNonferrous Metals, Beijing 100088, China2Motor System,International Copper Association Asia, Tian Zuo International Center,Beijing 100081, Chinaaynwu19@163.com, bhuangguojie@grinm.com, cchenglei@grinm.com,dDaniel.liang@copperalliance.asia, ewxiao@ustb.edu.cn Keywords: Numerical Simulation, Copper Rotors, FLOW-3D, Die Casting. Abstract The parametric optimization of process parameter

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Core Viability Simulation for Salt Core Technology in High-Pressure Die Casting

Core Viability Simulation for Salt Core Technology in High-Pressure Die Casting

University of Erlangen-Nuremberg, Erlangen, GermanyB. Fuchs & C. Körner Casting Technology Development, AUDI AG, Ingolstadt, GermanyB. Fuchs & H. Eibisch Corresponding author Correspondence to B. Fuchs. Abstract In high-pressure die casting (HPDC) undercuts can only be fabricated by using complex high-maintenance sliders. Until now, this technology has not been used for large-scale and cost-sensitive serial applications. Sand cores from

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Experimental and simulation analysis on multi-gate variants in sand casting process Fig1

Experimental and simulation analysis on multi-gate variants in sand casting process

I.Rajkumara N.Rajinia A.Alavudeena T.Ram Prabhub S.O.Ismailc FaruqMohammadd Hamad A.Al-Lohedand a Department of Mechanical Engineering, International Research Centre, Kalasalingam Academy of Research and Education, Krishnankoil 626126, Tamilnadu, Indiab CEMILAC, Defence R&D Organization, Bangalore, 37, Indiac Centre for Engineering Research, Department of Engineering, School of Physics, Engineering and Computer Science, University of Hertfordshire, AL10 9AB, England, UKd

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Figure 15. R-HPDC automobile shock absorber part.

R-HPDC Process with Forced Convection Mixing Device for Automotive Part of A380 Aluminum Alloy

by Bing Zhou,Yonglin Kang *,Mingfan Qi,Huanhuan Zhang andGuoming ZhuSchool of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China*Author to whom correspondence should be addressed.Materials2014, 7(4), 3084-3105; https://doi.org/10.3390/ma7043084Received: 24 March 2014 / Revised: 4 April 2014 / Accepted: 4 April 2014 / Published: 15 April 2014(This article belongs to the Special Issue Light Alloys and Their Applications)

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Fig. 3. Dies of the example structures used in gravity casting.

Approach on simulation of solidification and shrinkage of gravity cast salt cores

AndreasSchillingaKaiSalscheideraHenrikRuschebHrvojeJasakbMartinFehlbieraSebastianKohlstädtcaUniversity of Kassel, Department of Foundry Technology, Kurt-Wolters-Str. 3, 34125 Kassel, GermanybWikki GmbH, Ziegelbergsweg 68, 38855 Wernigerode, GermanycVolkswagen AG, Division of components manufacturing – Business Unit Casting Dr. Rudolf-Leiding-Platz 1, 34225 Baunatal, Germany Abstract In this work, a toolchain for the solidification and the shrinkage of cast salt cores used in high-pressure die casting is

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Figure 6. The pressure field at the times of impact and immediately afterwards

On the CFD Modelling of Slamming of the Metal Melt in High-Pressure Die Casting Involving Lost Cores

by Sebastian Kohlstädt 1,2,Michael Vynnycky 1,3,* andStephan Goeke 41Division of Processes, Department of Materials Science and Engineering, KTH Royal Institute of Technology, Brinellvägen 23, 100 44 Stockholm, Sweden2Volkswagen AG—Division of Components Manufacturing, Dr. Rudolf-Leiding-Platz 1, 34225 Baunatal, Germany3Department of Mathematics and Statistics, University of Limerick, Limerick V94 T9PX, Ireland4Institute of Mechanics, Kassel University, Mönchebergstr. 7, 34125 Kassel, Germany*Author to whom

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Fig. 2. Photographs of the four different parts formed by FCS Rheo-HPDC technology

A forced convection stirring process for Rheo-HPDC aluminum and magnesium alloys

Mingfan Qi a,∗, Yonglin Kanga, Bing Zhoua, Wanneng Liaoa, Guoming Zhua, Yangde Li b,Weirong Li ba School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China b Dongguan EONTEC Corporation, Ltd., Dongguan 523662, China Abstract A simplified process, namely forced convection stirring (FCS), was proposed to prepare four differentsemisolid slurries

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Figure 1.Base shell configuration of notebook computer.

Die-Casting Parameter Sizing for AZ91D in Notebook Computer Base Shell

Yung-Kuang Yang and Chorng-Jyh Tzeng Keywords: ANOVA, AZ91D, Die-casting, Taguchi method, Stress–strain. Introduction Magnesium and its alloys are becoming increasingly important as structural materials for applications in which weight reduction is critical, because of their low density and high stiffness-to-weight ratio. Popular applications include automotive, industrial, materials-handling, and aerospace equipment such as automotive pulleys, cog-tooth

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Fig. 1.Schematic of wire feeding in a melting line.

Evaluation on the Efficiency of Cored Wire Feeding in Addition of Alloying Elements into Cu Melt

Bok-Hyun Kang*, Ki-Young KimKorea University of Technology and Education 코어드 와이어 피딩에 의한 Cu 용탕에의 합금 첨가 시 효율 평가 Abstract To add alloying elements into a pure copper melt, the wire-feeding efficiency of cored (alloy containing) wire was evaluated using a commercial, computational fluid-dynamics program. The model design was based on an industrial-scale production

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