Tag Archives: temperature field

Fig. 8. Filling phase.

Injection moulding of automotive components: comparison between hot runner systems for a case study

R.SpinaDipartimento di Ingegneria Meccanica e Gestionale, Politecnico di Bari, Bari, Italy Abstract This paper studies the fabrication of a plastic arm of the body interior of a medium-sized car in order to evaluate the beneficial effects of using sequential injection moulding (SIM). The main requirement for the component is optimal surface finishing to maintain an excellent surface

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Fig.5 Gating system of horn with overflow

Design of gating system for radiator die castings based on FLOW-3D software

Sitao Chen1 and Feng Zhou1 Published under licence by IOP Publishing LtdJournal of Physics: Conference Series, Volume 2044, The 2nd International Conference on Advanced Materials and Intelligent Manufacturing (ICAMIM 2021) 20-22 August 2021, Nanning, ChinaCitation Sitao Chen and Feng Zhou 2021 J. Phys.: Conf. Ser. 2044 012144 Abstract According to the structural characteristics of the radiator, two different gate structures were designed. The

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Figure 5. Solidification direction - represented by cut-off view at solid fraction = 0.7.

Modelling of an industrial die casting process for the production of aluminum automotive parts

J Ou1, C Wei1,2, D Maijer1, S Cockcroft1, L A2, Y Zhang2, Z Chen2 and Z Zhu2 Published under licence by IOP Publishing LtdIOP Conference Series: Materials Science and Engineering, Volume 861, MCWASP XV: International Conference on Modelling of Casting, Welding and Advanced Solidification Processes 22-23 June 2020, Jönköping, SwedenCitation J Ou et al 2020 IOP Conf. Ser.: Mater. Sci. Eng. 861 012030 Abstract Die (permanent) casting is one of the

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Figure 5. Piston mesh for HT modelling (cooling gallery in blue)

Improving Heat Transfer and Reducing Mass in a Gasoline Piston Using Additive Manufacturing

Miguel Angel Reyes Belmonte and Colin D. CopelandUniversity of BathDrummond Hislop, George Hopkins, and Adrian SchmiederHiETA Technologies LtdScott BreddaGE PrecisionSam AkehurstUniversity of Bath Abstract Pressure and temperature levels within a modern internal combustion engine cylinder have been pushing to the limits of traditional materials and design. These operative conditions are due to the stringent emission

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Fig. 1. Influence of different gate positions on the fill process

Experience in China on the Die-Casting of Copper Rotors for Induction Motors

Daniel Liang, Xu Yang, Jiabin Yu, Victor Zhou Abstract This paper introduces the recent technological progress in China on the manufacture of die cast Copper Motor Rotors (CMR) for induction motors. This manufacturing process provides a simple and practical means for large-scale economical production of high-efficiency induction motors. Rotor die casting obstacles/solutions are presented along

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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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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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Figure 1. Sketches of selected specimens for microstructure observation.

Crack Initiation Mechanism in Casting AC4B Aluminum Alloy Parts with Complex Structure

by Daliang Yu 1,Wen Yang 2,Wanqing Deng 2,Songzhu Zhu 2,Qingwei Dai 1,3,* andDingfei Zhang 31School of Metallurgy and Materials Engineering, Chongqing University of Science and Technology, Chongqing 401331, China2Chongqing Zhicheng Machinery Co., LTD, Chongqing 400039, China3College of Materials Science and Engineering, Chongqing University, Chongqing 400045, China*Author to whom correspondence should be addressed.Metals2021, 11(1), 97; https://doi.org/10.3390/met11010097Received: 27 November 2020 / Revised: 25 December 2020 / Accepted:

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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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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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