Tag Archives: Efficiency

Fig. 8. Magnetic flux density distribution in the 1E4 motor

Design optimization of 15 kW, 2-pole induction motor to achieve IE4 efficiency level with copper die-casting

Ashwin D; Ashok S; Manglesh Dixit; Vinila Chavan All Authors Abstract This paper describes the design and simulation of 15 kW, 2 pole, 50 Hz, three phase induction motor to achieve IE4 efficiency level as defined by the International Electrotechnical Commission (IEC). For achieving higher efficiency, the motor is designed, optimized and simulated with copper die-cast rotor and

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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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Figure 2. Look-up-tables for basic motor characteristics.

Automotive Lightweight Design: Simulation Modeling of Mass-Related Consumption for Electric Vehicles

by Francesco Del Pero *,Lorenzo Berzi,Andrea Antonacci andMassimo DeloguDepartment of Industrial Engineering, University of Florence, Via di S. Marta 3, 50139 Florence, Italy*Author to whom correspondence should be addressed.Machines2020, 8(3), 51; https://doi.org/10.3390/machines8030051Received: 14 August 2020 / Revised: 30 August 2020 / Accepted: 31 August 2020 / Published: 3 September 2020 Abstract A thorough assessment of Life-Cycle effects involved by vehicle lightweighting needs a rigorous evaluation of

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Figure 3. Experimental setup of test cell

Experimental Study of EGR Mixture Design and its Influence on EGR Distribution Across the Cylinder for NOx – PM Tradeoff

Hardik Lakhlani, Jyotirmoy Barman, Karan Rajput, and Angshuman GoswamiVE Commercial Vehicles Ltd ABSTRACT Future emissions regulations like BSIV and above in India, Diesel engine manufacturers are forced to find complex ways to reduce exhaust gas pollutant emissions, in particular NOx and particulate matter (PM). Exhaust gas recirculation (EGR) into the engine intake is an established

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Figure 7. The velocity magnitude field at the times of impact and immediately afterwards: (a) t⋅UR = 0.2; (b) t⋅UR = 0.205; (c) t⋅UR = 0.21. Here, U=Uin with Uin = 20 ms−1.

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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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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Figure 1. Schematics explaining the vehicle Life Cycle Assessment that encompasses all phases of the product cycle, from raw material extraction to end-of-life recycling and disposal.

Current Trends in Automotive Lightweighting Strategies and Materials

settingsOpen AccessReview Current Trends in Automotive Lightweighting Strategies and Materials by Frank CzerwinskiCanmetMATERIALS, Natural Resources Canada, Hamilton, ON L8P 0A5, CanadaAcademic Editor: Carola Esposito CorcioneMaterials2021, 14(21), 6631; https://doi.org/10.3390/ma14216631Received: 17 September 2021 / Revised: 26 October 2021 / Accepted: 29 October 2021 / Published: 3 November 2021(This article belongs to the Special Issue Lightweight Structural Materials for Automotive and Aerospace) Abstract The automotive lightweighting trends, being

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Fig. 1 Induction motor noise measurement setup

IE4-class 2.2-kW Induction Motor Design and Performance Evaluation

Myeong Jin Koa, Sung-Ho Leea, Soon Sub Parka* ABSTRACT In this study, a 2.2 kW super-premium (IE4) class 4-pole three-phase induction motor was designed and developed. We compared this prototype motor with the industrial induction motors sold by leading international companies. We designed and fabricated a stator, an Al rotor, housing, bearing front and rear

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Figure 4 Six phase Induction Motor and Copper die casting Rotor

Design and performance analysis of novel multiphase induction motor with die-cast copper rotors using FEA for electric propulsion vehicles applications

Sathishkumar Kaliyavarathan, Sivakumaran T.S. Circuit World ISSN: 0305-6120 Article publication date: 6 April 2020  Issue publication date: 7 October 2020 Abstract Purpose The purpose of this paper is to study the development of novel multiphase induction motor (MPIM) with copper die cast rotor in the drive system of electric propulsion vehicles (EPV). It is estimated that the manufacturers are

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