Tag Archives: CFD

Figure 3. Buckling analysis model: boundary condition and load cases.

Experimental and Numerical Study of an Automotive Component Produced with Innovative Ceramic Core in High Pressure Die Casting (HPDC)

by  1,*, 1, 1, 2, 1, 1 and 1 1DIMI, Department of Industrial and Mechanical Engineering, University of Brescia, via Branze 38, 25123 Brescia, Italy 2Co.Stamp. s.r.l. Via Verdi 6, 23844 Sirone (LC), Italy*Author to whom correspondence should be addressed. Metals2019, 9(2), 217;Received: 14 December 2018 / Revised: 7 February 2019 / Accepted: 8 February 2019 / Published: 12 February 2019 Abstract Weight reduction

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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. 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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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. Baseline and Optimized plunger speed profiles.

On the probabilistic nature of high-pressure die casting

EwanLordanaYijieZhangaKunDouabAlainJacotacChrysoulaTzileroglouaPaulBlakedZhongyunFanaaBrunel Centre for Advanced Solidification Technology, Brunel University London, Uxbridge, Middlesex, UB83PH, UKbSchool of Metallurgy and Environment, Central South University, Changsha, 410083, Hunan, ChinacCalcom ESI SA, SwitzerlanddJaguar Land Rover Ltd, Coventry, CV3 4LF, UK Abstract This article unmasks the probabilistic nature of high-pressure die casting; specifically, the cause of scatter in the tensile ductility of

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FLOW-3D Courtesy Littler Diecasting Corporation, (www.flow3d.co.kr)

CFD for die casting processes

Computer simulation techniques for die casting processes Die casting is the go-to manufacturing technology for mass-produced, lightweight components made from metal, predominantly Aluminum and Magnesium alloys. Most of the high pressure die casted parts are manufactured for the automotive industry but consumer electronics are also making use of this technology. High Pressure Die Casting (HPDC)

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Trapped air bubbles of Copper Rotor Conductor Bars

Trapped air bubbles Control in Copper Rotor Die Castings | 구리 로터 다이캐스팅의 다공성 제어

As is well known, high-pressure die casting is the most economical process for producing a wide variety of complex parts, as it can achieve high production rates, final shape through the small amount of processing required, excellent surface finish and properties suitable for various applications. This advantage is very important for producing squirrel cage rotor

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