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3 edition of Micromechanics of metal matrix composites using the generalized method of cells model (GMC) user"s guide found in the catalog.

Micromechanics of metal matrix composites using the generalized method of cells model (GMC) user"s guide

Micromechanics of metal matrix composites using the generalized method of cells model (GMC) user"s guide

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Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC, Springfield, Va .
Written in English

    Subjects:
  • Metallic composites.

  • Edition Notes

    StatementJacob Aboudi and Mark-Jerzy Pindera.
    SeriesNASA contractor report -- 190756., NASA contractor report -- NASA CR-190756.
    ContributionsPindera, M.-J. 1951-, United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL14685710M

    These effects are studied using a finite-volume micromechanics model whose extensive modeling capabilities are sufficient to account for these diverse factors. A consistent micromechanics-aided methodology is developed for extracting the unknown in situ matrix plastic parameters using a minimum amount of experimental by: and matrix as these composites are processed at very high temperature, or it can be a fiber coating or a compliant layer to prevent such a reaction. A material non-linear behavior model along with appropriate micromechanics and macromechanics equations have been programmed into a computer code -METCAN (Metal Matrix Composites Analyzer, ref. 7).File Size: KB.

    Chapter Composite Micromechanics Problem Statement and Objectives Given the micromechanical geometry and the material properties of each constituent, it is possible to estimate the effective composite material properties and the micromechanical stress/strain state of a composite Size: 69KB. recently developed analytical micromechanics model that is particularly well suited for studying the influence of these effects on the response of metal matrix compos-ites. This micromechanics model, referred to as the generalized method of cells (GMC), is capable of predicting the overall, inelastic behavior of unidirectional,Cited by: 7.

    Generalized Method of Cells (GMC) Explicitly considers fiber and matrix subcells from periodic repeating unit cell. Assumes 1st-order displacement field in subcells and imposes traction and displacement continuity. It was developed into the High-Fidelity GMC (HFGMC), which uses quadratic approximation for the displacement fields in the subcells.   Aboudi J and Pindera M-J Micromechanics of metal matrix composites using the generalized method of cells model (GMC) user's guide Final Contractor Report No (University of Virginia, Charlottesville, VA).


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Micromechanics of metal matrix composites using the generalized method of cells model (GMC) user"s guide Download PDF EPUB FB2

Abstract A user's guide for the program gmc.f is presented. The program is based on the generalized method of cells model (GMC) which is capable via a micromechanical analysis, of predicting the overall, inelastic behavior of unidirectional, multi-phase composites from the knowledge of the properties of the viscoplastic constituents.

In the original formulation of the micromechanical method of cells, designated for the analysis of fibrous composites with periodic structure, the repeating volume element consists of four interacting subcells. The various capabilities and reability of the micromechanical model were verified in a recent review paper and a by: A user's guide for the program gmc.f is presented.

The program is based on the generalized method of cells model (GMC) which is capable via a micromechanical analysis, of predicting the overall, inelastic behavior of unidirectional, multi-phase composites from the knowledge of the properties of the viscoplastic : Marek-Jerzy Pindera and Jacob Aboudi.

The closed-form analytical micromechanics models presented in Chapter 3, such as the generalized self-consistent scheme (GSCS) and the Mori-Tanaka (MT) method, can provide good estimates of composite effective elastic properties, and they are extremely efficient.

A major shortcoming, however, is that they provide only mean local fields for the fiber and the matrix. 1st Edition. — Butterworth-Heinemann, p. — ISBN This book provides a detailed treatment of a unified family of micromechanics theories for multiphase materials developed by the authors over the past 30 years.

These theories are applicable to composites with both periodic and nonperiodic (bounded) microstructures. Micromechanics of Composite Materials: A Generalized Multiscale Analysis Approach brings together comprehensive background information on the multiscale nature of the composite, constituent material behaviour, damage models and key techniques for multiscale modelling, as well as presenting the findings and methods, developed over a lifetime’s.

Jacob Aboudi, Brett A. Bednarcyk, in Micromechanics of Composite Materials, The Method of Cells (MOC) micromechanics theory is presented. The method involves the continuum mechanics analysis of a composite repeating unit cell (RUC) consisting of one fiber subcell and three matrix subcells (in the case of double periodicity) as well as one inclusion subcell and seven matrix.

Brett A. Bednarcyk, in Micromechanics of Composite Materials, The Generalized Method of Cells (GMC) micromechanics theory is presented. This model is based on the same fundamental concepts as the Method of Cells (MOC) discussed in the previous chapter; however, in GMC the level of discretization of the composite repeating unit cell is arbitrary.

The generalized method of cells is demonstrated to be a viable micromechanics tool for determining the effects of the microstructure on the performance of laminates.

The micromechanics is used to. The Method of Cells (MOC) micromechanics theory is presented. The method involves the continuum mechanics analysis of a composite repeating unit cell (RUC) consisting of one fiber subcell and three.

Micromechanics of Composite Materials: A Generalized Multiscale Analysis Approach is the culmination of nearly 30 years of work by the first author and his co-workers on the development, implementation, and application of micromechanics theories for composites.

The intent of the book is to place these theories in context, provide their Brand: Elsevier Science. Aboudi, J., and Pindera, M-J.,“Micromechanics of Metal Matrix Composites Using the Generalized Method of Cells Model (GMC) User’s Guide,” NASA Contractor Report by: 9.

Summary: A Generalized Multiscale Analysis Approach brings together comprehensive background information on the multiscale nature of the composite, constituent material behaviour, damage models and key techniques for multiscale modelling, as well as presenting the findings and methods, developed over a lifetime's research, of three leading experts in the field.

This book provides insight into advanced numerical and experimental investigations of the microstructural aspects of strength and damage of metals and metal-based composites.

In particular, atomistic and dislocation models, micromechanical simulations and homogenization techniques, as well as experimental observations in combination with Cited by: With composites under increasing use in industry to replace traditional materials in components and structures, the modeling of composite performance, damage and failure has never been more important.

Micromechanics of Composite Materials: A Generalized Multiscale Analysis Approach brings together comprehensive background information on the multiscale nature of the composite.

generalized method of cells (GMC), a semi-anal)_ical micromechanics-based approach, to simulate the elastic and elastoplastic material behavior of aligned short fiber composites.

The results are compared with 1) simulations using other micromechanical based mean field models and finite element (FE) unit.

The purpose of composite micromechanics is to calculate the effective quantities of the composite by using those of its constituent materials. One of the simplest micromechanics models for predicting the elastic constants is the rule-of-mixture approach. Consider a composite lamina with fiber axis in the x-direction, Figure fiber is assumed to have a rectangular.

Get this from a library. Micromechanics of metal matrix composites using the generalized method of cells model (GMC) user's guide. [Jacob Aboudi; M -J Pindera; United States. National Aeronautics and Space Administration.]. This book presents a broad exposition of analytical and numerical methods for modeling composite materials, laminates, polycrystals and other heterogeneous solids, with emphasis on connections between material properties and responses on several length scales, ranging from the nano and microscales to the new results and methods developed by.

Request PDF | The Parametric HFGMC Micromechanics | The parametric high-fidelity generalized method of cells (HFGMC) is thoroughly developed and reviewed starting from the HFGMC formulation with. On the finite element implementation of the generalized method of cells micromechanics constitutive model.

The Generalized Method of Cells (GMC), a Author: Thomas Wilt. This effort has resulted in the publicly available Micromechanics Analysis Code with Generalized Method of Cells (MAC/GMC) software, along with the coupling of the code with finite element analysis and structural sizing software for multiscale analysis of composite Cited by: 3.This book contains fifteen papers based on the presentations made at the symposium on "Inelasticity and Micromechanics of Metal Matrix Composites" held at the University of Washington, USA, in mid The papers represent the most recent work conducted on inelasticity and micromechanics of metal matrix composites.