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Book Metal Forming and the Finite Element Method

Download or read book Metal Forming and the Finite Element Method written by the late Shiro Kobayashi and published by Oxford University Press. This book was released on 1989-03-09 with total page 398 pages. Available in PDF, EPUB and Kindle. Book excerpt: The application of computer-aided design and manufacturing techniques is becoming essential in modern metal-forming technology. Thus process modeling for the determination of deformation mechanics has been a major concern in research . In light of these developments, the finite element method--a technique by which an object is decomposed into pieces and treated as isolated, interacting sections--has steadily assumed increased importance. This volume addresses advances in modern metal-forming technology, computer-aided design and engineering, and the finite element method.

Book Finite Element and Experimental Studies of Springback in Sheet Metal Forming

Download or read book Finite Element and Experimental Studies of Springback in Sheet Metal Forming written by Fahd Fathi Abd El All and published by . This book was released on 2000 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The ultimate goal of the metal forming industry is to form components made of a specific material into a required shape without experiencing wrinkling, bifurcation and springback. Of the aforementioned difficulties, attention in this thesis is devoted to springback resulting from unloading following stretch forming. In spite of the exhaustive application of the process to form many engineering components, the design and selection of sheet materials and tooling geometry to minimize springback still rely on the elusive trial and error approach. It is thus the objective of this thesis to avoid the ad hoc approach by analyzing the process using the finite element method. Three aspects of the current problem are accordingly investigated. The first is concerned with the development of a finite element model of the stretch forming process accounting for material and geometric nonlinearities, and interface conditions using ANSYS software. The second aspect of the work is concerned with the springback experienced by the deformed sheet following the punch release stroke. In the third, attention was focused to the validation of the invite element models. Two alternative test rig designs were developed to test the axisymmetric and the plane strain models. However, in view of cost and time limitations, only the plane strain stretch forming rig was built to test the corresponding FE model. The technique was then applied to a case study concerning the stretch forming of a rear bulkhead for an aircraft. (Abstract shortened by UMI.).

Book Advances in Deformation Processing

Download or read book Advances in Deformation Processing written by John J. Burke and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 596 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Army Materials and Mechanics Research Center has con ducted the Sagamore Army Materials Research Conference in coop eration with the Materials Science Group of the Department of Chemical Engineering and Materials Science of Syracuse University since 1954. The purpose of the conference has been to gather to gether scientists and engineers from academic institutions, in dustry and government who are uniquely qualified to explore in depth a subject of importance to the Army, the Department of Defense and the scientific community. This volume, Advances in Deformation Processing, addresses the areas of Analytical Advances, Workability, Processing to Optimize Properties, Advanced Applications - Materials, and Advanced Applications - Processes. The dedicated assistance of Mr. Joseph Bernier of the Army Materials and Mechanics Research Center throughout the stages of the conference planning and finally the publication of the Sagamore Conference Proceedings is deeply appreciated. The support of Helen Brown DeMascio of Syracuse University in p- paring the final manuscript is acknowledged. The continued active interest and support of these conferences by Dr. A. E. Gorum, Director of the Army Materials and Mechanics Research Center, is appreciated. Syracuse University Syracuse, New York The Editors vii Contents SESSION I INTRODUCTION A. E. Gorum, Moderator Continuum Mechanics and Deformation Processing 1.

Book Journal of Engineering for Industry

Download or read book Journal of Engineering for Industry written by and published by . This book was released on 1993 with total page 538 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Mathematical Modelling and Experimental Investigation of In plane Stretching in Sheet Metal

Download or read book Mathematical Modelling and Experimental Investigation of In plane Stretching in Sheet Metal written by Garabed Kharshafdjian and published by . This book was released on 1980 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Applied Mechanics Reviews

Download or read book Applied Mechanics Reviews written by and published by . This book was released on 1974 with total page 628 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Experimental and Finite Element Investigation of Springback of Aerospace automotive Sheet Metal Products

Download or read book Experimental and Finite Element Investigation of Springback of Aerospace automotive Sheet Metal Products written by Ihab Ragai and published by . This book was released on 2006 with total page 299 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Finally, the capability of the model can be readily extended to cover real forming operations, which will reduce cost and enhance the quality of the formed parts." --

Book PROCEEDINGS

    Book Details:
  • Author : MACHINE TOOL DESIGN AND RESEARCH CONFERENCE (25 : 1985 : BIRMINGHAM) AUTOR
  • Publisher :
  • Release : 1985
  • ISBN : 9780333375006
  • Pages : 600 pages

Download or read book PROCEEDINGS written by MACHINE TOOL DESIGN AND RESEARCH CONFERENCE (25 : 1985 : BIRMINGHAM) AUTOR and published by . This book was released on 1985 with total page 600 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Springback Prediction in Sheet Metal Forming  Constitutive Equations  Finite Element Simulations and Experimental Validation

Download or read book Springback Prediction in Sheet Metal Forming Constitutive Equations Finite Element Simulations and Experimental Validation written by Jasri Mohamad and published by . This book was released on 2013 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Structural Crashworthiness and Failure

Download or read book Structural Crashworthiness and Failure written by N. Jones and published by CRC Press. This book was released on 1993-03-26 with total page 528 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains twelve invited lectures from the Third International Symposium on Structural Crashworthiness. Particular emphasis is given to the failure predictions for ductile metal structures under large dynamic loads and to the behaviour of composite and cellular structures.

Book Analysis of Axisymmetric Sheet Metal Forming Processes by the Rigid Plastic  Finite Element Method

Download or read book Analysis of Axisymmetric Sheet Metal Forming Processes by the Rigid Plastic Finite Element Method written by J. H. Kim and published by . This book was released on 1978 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report describes the development of a finite-element model for analyzing sheet-metal forming processes. Materials are assumed to be rigid-plastic with the view that the usefulness of an analysis method depends largely upon solution accuracy and computation efficiency. First, the variational formulation applicable to sheet-metal forming is described by considering solution uniqueness and the effect of geometry change involved in the following processes. From this variational formulation, a finite-element process model based on the membrane theory is developed. Then, three basic sheet-metal forming processes, namely, the bulging of a sheet subject to hydrostatic pressure, the stretching of a sheet with a hemispherical head punch, and deep drawing of a sheet with a hemispherical head punch, are solved. The solutions arrived at by the rigid-plastic, finite-element method are compared with existing numerical solutions and the experimental data. The agreement is generally excellent and it is concluded that the rigid-plastic, finite-element method is efficient for analyzing sheet-metal forming problems with reasonable accuracy. (Author).