| 1 INTRODUCTION |
| 1.1 Motivation |
| 1.2 Review of Available Techniques |
| 1.3 The Mathematical Model |
| 1.4 Outline |
| 2 REPRESENTATION OF STOCHASTIC PROCESSES |
| 2.1 Preliminary Remarks |
| 2.2 Review of the Theory |
| 2.3 Karhunen-Loeve Expansion |
| 2.3.1 Derivation |
| 2.3.2 Properties |
| 2.3.3 Solution of the Integral Equation |
| 2.4 Homogeneous Chaos |
| 2.4.1 Preliminary Remarks |
| 2.4.2 Definitions and Properties |
| 2.4.3 Construction of the Polynomial Chaos |
| 3 SFEM: Response Representation |
| 3.1 Preliminary Remarks |
| 3.2 Deterministic Finite Elements |
| 3.2.1 Problem Definition |
| 3.2.2 Variational Approach |
| 3.2.3 Galerkin Approach |
| 3.2.4 "p-Adaptive Methods, Spectral Methods and Hierarchical Finite Element Bases" |
| 3.3 Stochastic Finite Elements |
| 3.3.1 Preliminary Remarks |
| 3.3.2 Monte Carlo Simulation (MCS) |
| 3.3.3 Perturbation Method |
| 3.3.4 Neumann Expansion Method |
| 3.3.5 Improved Neumann Expansion |
| 3.3.6 Projection on the Homogeneous Chaos |
| 3.3.7 Geometrical and Variational Extensions |
| 4 SFEM: Response Statistics |
| 4.1 Reliability Theory Background |
| 4.2 Statistical Moments |
| 4.2.1 Moments and Cummulants Equations |
| 4.2.2 Second Order Statistics |
| 4.3 Approximation to the Probability Distribution |
| 4.4 Reliability Index and Response Surface Simulation |
| 5 NUMERICAL EXAMPLES |
| 5.1 Preliminary Remarks |
| 5.2 One Dimensional Static Problem |
| 5.2.1 Formulation |
| 5.2.2 Results |
| 5.3 Two Dimensional Static Problem |
| 5.3.1 Formulation |
| 5.3.2 Results |
| 5.4 One Dimensional Dynamic Problem |
| 5.4.1 Description of the Problem |
| 5.4.2 Implementation |
| 5.4.3 Results |
| 6 SUMMARY AND CONCLUDING REMARKS |
| 6.1 SUMMARY AND CONCLUDING REMARKS |
| BIBLIOGRAPHY |
| ADDITIONAL REFERENCES |
| INDEX |