Tag Archives: CAD

Fig. 10. 18kW IM photograph for EV: (a) Rotor core sheet; (b) Cast copper rotor; (c) Photograph of the prototype IM.

A Cast Copper Rotor Induction Motor for Small Commercial EV Traction: Electromagnetic Design, Analysis, and Experimental Tests

Qian Zhang, Huijuan Liu, Member, IEEE, Zhenyang Zhang and Tengfei Song Abstract According to the demands of the small commercial electric vehicle (EV) traction driving system, an 18kW inverter-driven induction motor (IM) with a die-casting copper squirrel cage rotor for traction drive was designed and evaluated. The 2D finite element model of the designed IM

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Figure 10 Comparison of time evolution of the melt flow in the mid-cross section during mould filling, as calculated with OpenFOAM (upper row) and MAGMA5 (lower row), at four different times: (a) 0.1022 s (b) 0.1030 s (c) 0.1038 s (d) 0.1046 s (see online version for colours)

Comparative RANS turbulence modelling of lost salt core viability in high pressure die casting

Kohlstädt, Sebastian KTH, School of Industrial Engineering and Management (ITM), Materials Science and Engineering. Vynnycky, Michael KTH, School of Industrial Engineering and Management (ITM), Materials Science and Engineering.ORCID iD: 0000-0002-8318-1251 Neubauer, Alexander Volkswagen AG, Div Components Mfg, Business Unit Casting, Dr Rudolf Leiding Pl 1, D-34225 Baunatal, Germany.. Gebauer-Teichmann, Andreas Volkswagen AG, Div Components Mfg, Business

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Figure 16. Cross-sectional view of a cast part with a salt core.

Effects of Composition on the Physical Properties of Water-Soluble Salt Cores

International Journal of Metalcasting volume 15, pages839–851 (2021)Cite this article Abstract The demand for producing essential cast parts and the design requirements for superior engineering performance have increased in recent years. Sand cores used in conventional aluminum cast parts are harmful to the environment, which limits their application. Utilizing water-soluble cores in the aluminum casting industry is expected

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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

This paper summary is based on the article [CORE VIABILITY SIMULATION FOR SALT CORE TECHNOLOGY IN HIGH-PRESSURE DIE CASTING] presented at the [International Journal of Metalcasting/Summer 2013] 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

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Figures Thermal and corrosion properties of silicon nitride for copper die casting components

Thermal and corrosion properties of silicon nitride for copper die casting components

IyasKhaderab AlexanderRenzb AndreasKailerb DanielHaascaDepartment of Industrial Engineering, German Jordanian University, P.O. Box 35247, 11180 Amman, JordanbFraunhofer Institute for Mechanics of Materials IWM, Woehlerstr. 11, 79108 Freiburg, GermanycFCT Ingenieurkeramik GmbH, Gewerbepark 11, 96528 Frankenblick, Germany Abstract Due to the high melting temperature of copper and copper alloys, conventional die-steel components used in pressure die casting these

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Fig2 Casting core made of salt mixture

Application of cores and binders in metalcasting

1. Overview: 2. Research Background: In metalcasting, cores are essential components utilized to create internal geometries and voids within cast products. The selection and performance of cores are significantly influenced by the casting technique employed, ranging from gravity casting to high pressure die casting. As component designs become increasingly complex and environmental regulations more stringent,

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Sustainable casting processes through simulation-driven optimization Fig1

Sustainable casting processes through simulation-driven optimization

Michail Papanikolaou, Prateek SaxenaSustainable Manufacturing Systems Centre, Manufacturing Theme, Cranfield University, Cranfield, United Kingdom Available online 1 April 2021. Abstract Since the 1980s, the evolution of the computing power as well as the advances in numerical modeling techniques have allowed for the development of accurate casting simulation solutions. Although casting processes involve a series of

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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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서른살 된 장영실賞 장수기업 보증수표

서른살 된 장영실賞…장수기업 보증수표 – IR 52 ( Jang Young-shil Award )

30-year-old Jang Young-sil Award Longevity Enterprise Guarantee Check 수상 기업 생존력 타기업의 2배10곳중 6곳 20년이상 기업유지 이새봄, 이종화, 한재범 기자 입력 : 2021.06.21 17:51:47   수정 : 2021.06.21 22:50:50 서른살 된 장영실賞…장수기업 보증수표 – 매일경제 (mk.co.kr) ◆ 장영실상 30주년 ① ◆ 한국 중소기업들 평균 업력은 11.2년이다. 총 140만개에 달하는 한국 중소기업 중 기업활동을 20년 이상 이어나가는 곳은

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Fig. 1. a) Pin holes observed in the top side casting; b) Blow holes observed in tapped holes; c) Porosity is observed in top side of the casting.

Numerical and experimental approach to eliminate defects in al alloy pump- crank case processed through gravity die casting route

S.AravindP.RagupathiG.VigneshDepartment of Mechanical Engineering, Karpagam Academy of Higher Education, Coimbatore, Tamil Nadu 641 021, India Received 30 June 2020, Accepted 14 July 2020, Available online 14 August 2020. Abstract A numerical investigation was carried out with the help of computer based casting simulation software to eliminate defects such as shrinkage due to solidification, cracks, imperfect

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