Mechanics of Strain Gradient Materials - Couverture rigide

Livre 397 sur 415: CISM International Centre for Mechanical Sciences
 
9783030438296: Mechanics of Strain Gradient Materials

Synopsis

Over the past 50 years, strain gradient material theories have been developed for the continuum modeling of size effects in materials and structures in terms of their elasticity, plasticity and fracturing. This book puts forward a unifying perspective to combine existing theories involving the higher order gradient of the strain tensor, or of plastic strain. It begins by reviewing experimental findings on the existence (or non-existence) of size effects on the mechanics of materials. In turn, the book devises first, second and higher order strain gradient theories from general principles, and presents constitutive frameworks that satisfy thermodynamic requirements. The special case of strain gradient plasticity is then developed and illustrated via computational analyses of size effects on the plasticity of metals at small scales. In closing, the book explains the origin of gradient effects in the case of lattice structures by drawing on homogenization theory.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

Autres éditions populaires du même titre

9783030438326: Mechanics of Strain Gradient Materials

Edition présentée

ISBN 10 :  3030438325 ISBN 13 :  9783030438326
Editeur : Springer, 2021
Couverture souple