31.08.2018 Views

Eduardo Kausel-Fundamental solutions in elastodynamics_ a compendium-Cambridge University Press (2006)

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Contents<br />

Preface<br />

page ix<br />

SECTION I: PRELIMINARIES<br />

1. <strong>Fundamental</strong>s 1<br />

1.1 Notation and table of symbols 1<br />

1.2 Sign convention 4<br />

1.3 Coord<strong>in</strong>ate systems and differential operators 4<br />

1.3.1 Cartesian coord<strong>in</strong>ates 4<br />

1.3.2 Cyl<strong>in</strong>drical coord<strong>in</strong>ates 6<br />

1.3.3 Spherical coord<strong>in</strong>ates 9<br />

1.4 Stra<strong>in</strong>s, stresses, and the elastic wave equation 13<br />

1.4.1 Cartesian coord<strong>in</strong>ates 13<br />

1.4.2 Cyl<strong>in</strong>drical coord<strong>in</strong>ates 16<br />

1.4.3 Spherical coord<strong>in</strong>ates 21<br />

2. Dipoles 27<br />

2.1 Po<strong>in</strong>t dipoles or doublets: s<strong>in</strong>gle couples and tensile crack<br />

sources 27<br />

2.2 L<strong>in</strong>e dipoles 29<br />

2.3 Torsional po<strong>in</strong>t sources 30<br />

2.4 Seismic moments (double couples with no net resultant) 30<br />

2.5 Blast loads (explosive l<strong>in</strong>e and po<strong>in</strong>t sources) 31<br />

2.6 Dipoles <strong>in</strong> cyl<strong>in</strong>drical coord<strong>in</strong>ates 32<br />

SECTION II: FULL SPACE PROBLEMS<br />

3. Two-dimensional problems <strong>in</strong> full, homogeneous spaces 35<br />

3.1 <strong>Fundamental</strong> identities and def<strong>in</strong>itions 35<br />

3.2 Anti-plane l<strong>in</strong>e load (SH waves) 35<br />

3.3 SH l<strong>in</strong>e load <strong>in</strong> an orthotropic space 36<br />

3.4 In-plane l<strong>in</strong>e load (SV-P waves) 38<br />

v

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!