Introduction to continuum biomechanics

This book is concerned with the study of continuum mechanics applied to biological systems, i.e., continuum biomechanics. This vast and exciting subject allows description of when a bone may fracture due to excessive loading, how blood behaves as both a solid and fluid, down to how cells respond to...

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Bibliographic Details
Main Author: Athanasiou, K. A.
Other Authors: Natoli, Roman M.
Format: Electronic
Language:English
Published: San Rafael, Calif. (1537 Fourth St, San Rafael, CA 94901 USA) : Morgan & Claypool Publishers, c2008.
Series:Synthesis lectures on biomedical engineering, #19.
Subjects:
Online Access:Abstract with links to resource
Table of Contents:
  • Introduction
  • Tensor calculus
  • Indicial notation
  • Tensors
  • Tensor symmetry, principle values, and principal directions
  • Other useful tensor relationships
  • Kinematics of a continuum
  • Description of the motion of a continuum
  • Material vs. spatial description
  • Material derivative
  • Deformation-induced strain
  • Principal strains
  • Dilatation
  • Rate of deformation
  • Continuity equation (conservation of mass)
  • Stress
  • Stress vector ("traction")
  • Stress tensor and its components
  • Principle of moment of momentum (proof of stress tensor symmetry)
  • Principal stresses
  • Maximum shear stress
  • Equations of motion (conservation of linear momentum)
  • Boundary condition for the stress tensor
  • Alternative stress definitions
  • Demonstrations
  • Problems
  • Elasticity
  • General elasticity
  • Experimental observations of infinitesimal linear elasticity
  • Linearly elastic solid
  • Isotropic linearly elastic solid
  • Material properties of elastic materials
  • Equations of the infinitesimal theory of elasticity
  • Compatibility conditions for infinitesimal strain conditions
  • Classical problems in elasticity
  • Planar approximations (D simplification)
  • Anisotropic linear elasticity
  • Problems
  • Fluids
  • Introduction to fluids
  • Hydrostatics
  • Newtonian viscous fluid
  • Meaning of l and m
  • Incompressible Newtonian fluid
  • Navier-Stokes equations
  • Boundary condition
  • Important definitions
  • Classical flows
  • Non-Newtonian fluids
  • Vorticity vector
  • Irrotational flow
  • Irrotational flow of an inviscid incompressible fluid
  • Blood and circulation
  • Basics and material properties of blood
  • Reynolds numbers for blood
  • Non-Newtonian behavior of blood
  • Casson equation
  • Blood rheology
  • Laminar flow of blood in a tube
  • Viscoelasticity
  • Definition of viscoelasticity
  • 1-D linear viscoelasticity (differential form based on mechanical circuit models)
  • 1-D Linear Viscoelasticity (Integral Formulation)
  • 3-D Linear Viscoelasticity
  • Boundary value problems and the correspondence principle
  • Dynamic behavior of viscoelastic materials
  • Limiting cases of linear viscoelasticity are the Hookean solid and Newtonian viscous fluid
  • Poroelasticity and thermoelasticity
  • Poroelasticity
  • Thermoelasticity
  • Biphasic theory
  • Conservation of mass
  • Conservation of momentum
  • Constitutive equations
  • Summary and equations of motion
  • Confined compression
  • Unconfined compression.