A Statistical Analysis of the Mechanical and Electronic-Transport Properties of Stochastic Porous Fibrous Materials

Abstract

Computer simulations are used to analyze mechanical and electronic-transport properties and their degradation in stochastic porous fibrous materials. Such materials are currently being used for electrochemical substrates in advanced battery technologies such as the nickel/metal-hydride and lithium-ion technologies. It is found that due a structural damage, material mechanical and electron-transport properties degrade during loading at a progressively higher rate leading ultimately to a complete loss of the material ability to support mechanical load or to conduct electrical current. A statistical sensitivity analysis is also developed which could be used in the design and fabrication of stochastic porous fibrous materials in order to ensure that a desired minimum level of the failure strength is attained at a sufficiently high probability.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2005
Accession Number
ADA595465

Entities

People

  • C. L. Zhao
  • Mica Grujicic
  • W. N. Roy

Organizations

  • Clemson University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Computational Science
  • Computer Simulations
  • Data Science
  • Distribution Functions
  • Electrical Conductivity
  • Failure Mode And Effect Analysis
  • Finite Element Analysis
  • Information Science
  • Materials
  • Materials Science
  • Mathematical Models
  • Normal Distribution
  • Payload
  • Porous Materials
  • Regression Analysis
  • Statistical Analysis
  • Transport Properties

Fields of Study

  • Materials science

Readers

  • Computational Modeling and Simulation
  • Nanocomposite Materials Science
  • Oncology and Biomarker-Based Cancer Detection.

Technology Areas

  • Microelectronics