Appendix

Indholdsfortegnelse
2
H.1 Potentiel energi ...........................................................................................75
H.2 Adskillelse af indre og ydre frihedsgrader..................................................76
H.3 Variation med hensyn til indre frihedsgrader .............................................77
H.4 Potentiel energi som funktion af ydre frihedsgrader...................................78
H.5 Bestemmelse af indre frihedsgraders flytninger .........................................80
I Topologioptimering .........................................................................................81
I.1 Oprindelig målfunktion...............................................................................81
I.2 Sidebetingelser............................................................................................82
I.3 Endelig målfunktion....................................................................................82
I.4 Optimeringsbetingelse ................................................................................83
I.5 Oprindelig følsomhed .................................................................................83
I.6 Filtreret følsomhed......................................................................................83
I.7 Opdateringsrutine........................................................................................85
J Singularitet af spændinger ...............................................................................87
J.1 Problematik .................................................................................................87
J.2 Afhængigheder............................................................................................88
J.3 Spændingsvariation.....................................................................................88
J.4 Singularitet for konsol.................................................................................89