Simulating Die-workpiece Heat Transfer During Metal Forming Processes

Simulating Die-workpiece Heat Transfer During Metal Forming Processes PDF Author: Michael J. Todt
Publisher:
ISBN:
Category :
Languages : en
Pages : 324

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Simulating Die-workpiece Heat Transfer During Metal Forming Processes

Simulating Die-workpiece Heat Transfer During Metal Forming Processes PDF Author: Michael J. Todt
Publisher:
ISBN:
Category :
Languages : en
Pages : 324

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Simulation of Metal Forming Processes by the Finite Element Method (SIMOP-I)

Simulation of Metal Forming Processes by the Finite Element Method (SIMOP-I) PDF Author: Kurt Lange
Publisher: Springer Science & Business Media
ISBN: 3642828108
Category : Technology & Engineering
Languages : en
Pages : 320

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Design and Development of Metal-Forming Processes and Products Aided by Finite Element Simulation

Design and Development of Metal-Forming Processes and Products Aided by Finite Element Simulation PDF Author: Ming Wang Fu
Publisher: Springer
ISBN: 3319464647
Category : Technology & Engineering
Languages : en
Pages : 258

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Book Description
This book presents state-of-the-art research on forming processes and formed metal product development aided by the Finite Element Method (FEM). Using extensive and informative illustrations, tables and photographs, it systematically presents real-life case studies and established findings regarding various forming processes and methods aided by FEM simulation, and addresses various issues related to metal formed part design, process determination, die design and die service life analysis and prolongation, as well as product quality assurance and improvement. Metal forming has been widely used in many industries. This traditional manufacturing process, however, has long been linked to many years of apprenticeship and skilled craftsmanship, and its conventional design and development paradigm appeared to involve more know-how and trial-and-error than in-depth scientific calculation, analysis and simulation. The design paradigm for forming processes and metal formed product development thus cannot meet the current demands for short development lead-times, low production costs and high product quality. With the advent of numerical simulation technologies, the design and development of forming processes and metal formed products are carried out with the aid of FEM simulation, allowing all the potential design spaces to be identified and evaluated, and the best design to ultimately be determined and implemented. Such a design and development paradigm aims at ensuring “designing right the first time” and reducing the need for trial-and-error in the workshop. This book provides postgraduates, manufacturing engineers and professionals in this field with an in-depth understanding of the design process and sufficient knowledge to support metal formed part design, forming process determination, tooling design, and product quality assurance and control via FEM simulation. “/p>

Modelling of Metal Forming Processes

Modelling of Metal Forming Processes PDF Author: J.L. Chenot
Publisher: Springer Science & Business Media
ISBN: 9400914113
Category : Technology & Engineering
Languages : en
Pages : 343

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Book Description
The physical modelling of metal forming processes has been widely used both in University and in Industry for many years. Relatively simple numerical models, such as the Slab Method and the Upper Bound Method, were first used and many such models are implemented in the industry for practical design or regulation of forming processes. These are also under investigation in the University, mainly for treat models ments which require low cost calculations or very fast answers for on-line integration. More recently, sophisticated numerical methods have been used for the simulation of metal flow during forming operations. Since the early works in 1973 and 1974, mainly in U. K. and U. S. A. , the applications of the finite element method to metal processing have been developed in many laboratories all over the world. Now the numerical approach seems to be widely re cognized as a powerful tool for comprehension oriented studies, for predic ting the main technological parameters, and for the design and the optlmi zation of new forming sequences. There is also a very recent trend for the introduction of physical laws in the thermo-mechanical models, in order to predict the local evolution of internal variable representing the micro structure of the metal. To day more and more practicians of the Industry are asking for compu ter models for design of their forming processes.

Process Modelling of Metal Forming and Thermomechanical Treatment

Process Modelling of Metal Forming and Thermomechanical Treatment PDF Author: Claudio R. Boer
Publisher: Springer Science & Business Media
ISBN: 3642827888
Category : Technology & Engineering
Languages : en
Pages : 427

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Book Description
It is the objective of the series IIMaterials Research and Engineeringll to publish information on technical facts and pro cesses together with specific scientific models and theories. Fundamental considerations assist in the recognition of the origin of properties and the roots of processes. By providing a higher level of understanding, such considerations form the basis for further improving the quality of both traditional and future engineering materials, as well as the efficiency of industrial operations. In a more general sense, theory helps to integrate facts into a framework which ties relations between physical equilibria and mechanisms on the one hand, product development and econo mical competition on the other. Aspects of environmental compati bili ty, conservation of resources and of socio-cul tural inter action form the final horizon - a subject treated in the first ll volume of this series, IIMaterials in World Perspective . The four authors of the present book endeavor to present a comprehensive picture of process modelling in the important field of metal forming and thermomechanical treatment. The reader will be introduced to the rapidly-growing new field of application of computer-aided numerical methods to the quanti tative simulation of complex technical processes. Extensive use is made of the state of scientific knowledge related to materials behavior under mechanical stress and thermal treat ment.

Simulating Heat Transfer in Metal Forming

Simulating Heat Transfer in Metal Forming PDF Author: Brian E. Lamm
Publisher:
ISBN:
Category :
Languages : en
Pages : 426

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Numerical Modelling of Material Deformation Processes

Numerical Modelling of Material Deformation Processes PDF Author: Peter Hartley
Publisher: Springer Science & Business Media
ISBN: 144711745X
Category : Technology & Engineering
Languages : en
Pages : 476

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Book Description
The principal aim of this text is to encourage the development and application of numerical modelling techniques as an aid to achieving greater efficiency and optimization of metal-forming processes. The contents of this book have therefore been carefully planned to provide both an introduction to the fundamental theory of material deformation simulation, and also a comprehensive survey of the "state-of-the-art" of deformation modelling techniques and their application to specific and industrially relevant processes. To this end, leading international figures in the field of material deformation research have been invited to contribute chapters on subjects on which they are acknowledged experts. The information in this book has been arranged in four parts: Part I deals with plasticity theory, Part II with various numerical modelling techniques, Part III with specific process applications and material phenomena and Part IV with integrated computer systems. The objective of Part I is to establish the underlying theory of material deformation on which the following chapters can build. It begins with a chapter which reviews the basic theories of classical plasticity and describes their analytical representations. The second chapter moves on to look at the theory of deforming materials and shows how these expressions may be used in numerical techniques. The last two chapters of Part I provide a review of isotropic plasticity and anisotropic plasticity.

Metal Forming and the Finite-element Method

Metal Forming and the Finite-element Method PDF Author: Shiro Kobayashi
Publisher: Oxford University Press, USA
ISBN: 0195044029
Category : Electronic books
Languages : en
Pages : 398

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Book Description
1. Introduction. 2. Metal Forming Process. 3. Analysis and Technology in Metal Forming. 4. Plasticity and Viscoplasticity. 5. Methods of Analysis. 6. The Finite Element Method--Part I. 7. The Finite Element Method--Part II. 8. Plane-Strain Problems. 9. Axisymmetric Isothermal Forging. 10. Steady State Processes of Extrusion and Drawing. 11. Sheet Metal Forming. 12. Thermo-Viscoplastic Analysis. 13. Compaction and Forging of Porous Metals. 14. Three Dimensional Problems. 15. Preform Design in Metal Forming. 16. Solid Formulation, Comparison of Two Formulations, and Concluding Remarks.

CIRP Annals

CIRP Annals PDF Author: International Institution for Production Engineering Research
Publisher:
ISBN:
Category : Engineering
Languages : en
Pages : 516

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Applied Metal Forming

Applied Metal Forming PDF Author: Henry S. Valberg
Publisher: Cambridge University Press
ISBN: 0521518237
Category : Science
Languages : en
Pages : 477

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Book Description
A professional reference for advanced courses in two of the most common manufacturing processes: metal forming and metal cutting.