Finite-Element Modelling of Nonlinear Behaviour of the Middle Ear (14 of 41)

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Finite-Element Modelling of<br> Nonlinear Behaviour of the Middle Ear

1. Outline

2. Nonlinear behaviour of the middle ear

2. Nonlinear behaviour of the middle ear (cont'd)

2. Nonlinear behaviour of the middle ear (cont'd)

3.1 Stuhlman (1937)

3.2 Stuhmiller (1989)

3.3 Price & Kalb (1991)

3.4 Chen (1993)

3.5 Wada & Kobayashi (1990)

3.6 Pascal <em>et al.</em> (1998)

4.1 What?

4.2 Why?

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4.3.2.1 Type of problem

4.3.2.2 Assumptions about mechanical behaviour

4.3.2.3 Material laws

4.3.2.4 Methods for formulation

4.3.3 Mesh generation

4.3.4 Specification of material properties

4.3.5.1 Linear calculation of static responses

4.3.5.2 Natural frequencies and modes

4.3.5.3 Time-domain responses and frequency responses

4.3.6 Testing for convergence

5. Nonlinear finite-element modelling

5.1 Solution methods

5.1 Solution methods (cont'd)

5.2 Sources of nonlinearity

6. Nonlinear behaviour of tissues

6. Nonlinear behaviour of tissues (cont'd)

6.1 Bone

6.2 Soft tissues

6.2.1 Hysteresis

6.2.2 Preconditioning

6.2.3 Rate dependence

6.2.4 Creep and relaxation

7. Example

7. Example (cont'd)

8.3 Free

9. Acknowledgements

10. References

4.3 How?

General issues related to finite-element modelling include:

4.3.1 Choice of element geometry

3-D geometries include:

solid or shell
tetrahedral/triangular or hexahedral/quadrilateral
linear (nodes at vertices) or higher-order (additional mid-side nodes)

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Last modified: Sun, 2002 Jan 27 17:15:20
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