On Finsler Geometry and Applications in Mechanics: Review and New Perspectives

Abstract

In Finsler geometry, each point of a base manifold can be endowed with coordinates describing its position as well as a set of one or more vectors describing directions, for example. The associated metric tensor may generally depend on direction as well as position, and a number of connections emerge associated with various covariant derivatives involving affine and nonlinear coefficients. Finsler geometry encompasses Riemannian, Euclidean, and Minkowskian geometries as special cases and thus it affords great generality for describing a number of phenomena in physics. Here, descriptions of finite deformation of continuous media are of primary focus. After a review of necessary mathematical definitions and derivations, prior work involving application of Finsler geometry in continuum mechanics of solids is reviewed. A new theoretical description of continua with microstructure is then outlined, merging concepts from Finsler geometry and phase field theories of materials science.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2015
Accession Number
ADA621322

Entities

People

  • John D. Clayton

Organizations

  • United States Army Research Laboratory

Tags

Communities of Interest

  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Boundary Value Problems
  • Coefficients
  • Continuum Mechanics
  • Crystals
  • Curvature
  • Differential Geometry
  • Energy
  • Equations
  • Geometry
  • Materials
  • Materials Science
  • Mechanics
  • Microstructure
  • Military Research
  • Physics
  • Physics Laboratories
  • Variational Principles

Readers

  • Computational Fluid Dynamics (CFD)
  • Graph Algorithms and Convex Optimization.
  • Theoretical Analysis.