Category Archives: Copper-E

FIG. 6.1 Portions of tensile stress -strain  curves in metals.1 (a) Elastic behavior. (b) Elastic and plastic behaviors.

Properties of Engineering Materials

A Design Engineer’s Guide to Material Properties: Mastering the Fundamentals for Optimal Performance This technical brief is based on the academic chapter “Chapter 6: Properties of Engineering Materials” by Theodore Gela, D.Eng.Sc., from the MECHANICAL DESIGN HANDBOOK. It is summarized and analyzed for HPDC professionals by the experts at CASTMAN. Keywords Executive Summary The Challenge:

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Figure 4. Cold Chamber Process (Groover, 2007)

Process and Tool Design for the High Integrity Die Casting of Aluminum and Magnesium Alloys

A Blueprint for High-Integrity HPDC: Tackling Porosity in Structural Aluminum & Magnesium Castings This technical brief is based on the academic paper “Process and Tool Design for the High Integrity Die Casting of Aluminum and Magnesium Alloys” by Varun Nandakumar, presented as a Master’s Thesis at The Ohio State University (2014). It is summarized and

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Photo 3.3 Manufactured copper rotors

Novel Method of Improving Squirrel Cage Induction Motor Performance by using Mixed Conductivity Fabricated Rotors (MCFR)

This introduction paper is based on the paper “Novel Method of Improving Squirrel Cage Induction Motor Performance by using Mixed Conductivity Fabricated Rotors (MCFR)” published by “North West University”. 1. Overview: 2. Abstract: The ideal squirrel cage motor should have a varying rotor resistance; large at standstill, and decreasing as the speed rises. Overseas-designed high

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Figure 1, internal quality of cast copper rotors

Recent developments in Copper Rotor Motors in China

This introductory paper is the research content of the paper “Recent developments in Copper Rotor Motors in China” published by [Publisher is not mentioned in the paper]. 1. Overview: 2. Abstract This paper mainly focuses on the recent progress in the: optimization of the production process, development of high efficiency copper rotor motors as well

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Figure 2. Shaped insert model [Dostal 2012]

RATIONALIZATION OF PRODUCTION OF SHAPED INSERTS FOR ROTOR CASTING

This paper summary is based on the article [‘RATIONALIZATION OF PRODUCTION OF SHAPED INSERTS FOR ROTOR CASTING’] presented at the [‘MM SCIENCE JOURNAL’] 1. Overview: 2. Research Background: Background of the Research Topic: Shaped inserts are integral components in rotor casting, produced in pairs (front and rear) for various axial heights (100, 112, 132, and

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Fig. 3: Copper Rotor of Induction Motor after Milling Process.

Fabrication and Investigation of Copper Rotor Bar on 0.5HP Induction Motor-A Performance and Economical Study

The content of this introduction paper is based on the article [Fabrication and Investigation of Copper Rotor Bar on 0.5HP Induction Motor-A Performance and Economical Study] published by [Australian Journal of Basic and Applied Sciences]. 1. Overview: 2. Abstract: The paper deals with the fabrication of copper rotor bars for a 0.5HP induction motor and

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Fig.12. Caluclated thermal steady state in cooper cage

Parametrization of the Thermal Model of Induction Motor with Outer Rotor for High Power Density Applications

The content of this introduction paper is based on the article “Parametrization of the thermal model of induction motor with outer rotor” published by Przegląd Elektrotechniczny. 1. Overview: 2. Abstract: This paper presents a method of parameterization of the thermal model of an electric motor on the example of an external rotor induction motor with

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Fig. 3. Quarter section of an induction motor

Analytical Model for Induction Motors Rotor Slot Parametric Design Performance Evaluation

The content of this introduction paper is based on the article “An Analytical Model of Induction Motors for Rotor Slot Parametric Design Performance Evaluation” published by “(IJACSA) International Journal of Advanced Computer Science and Applications”. 1. Overview: 2. Abstract: Induction motors are commonly used in most electricity generation due to their low investment cost. However,

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Fig. 11. Sectional View of Lower End Ring

Quality Evaluations of Induction Motor Rotors during Die Casting Process

This introduction paper is based on the paper “Quality Evaluations of Induction Motor Rotors during Die Casting Process” published by “Journal of the Korea Academia-Industrial cooperation Society”. 1. Overview: 2. Abstract: This study examined the cast quality of small-sized induction motor rotors during the die casting process. Numerical analyses with 3-dimensional half models were performed

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Fig2 Rotor core assembly(A) and squirrel cage(B)

Process Control and Thixoforming of Cu Rotor for High Efficiency Motors

This introduction paper is based on the paper “Process Control and Thixoforming of Cu Rotor for High Efficiency Motors” published by “Transactions of Materials Processing”. 1. Overview: 2. Abstract: Rotor in small-medium induction motor has been usually manufactured by aluminum diecasting. In order to improve the efficiency of induction motors, newly developed Cu-Ca alloys have

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