army research lab aberdeen proving ground md weapons and materials research directorate, 2006
Explicit volume averaging procedures are used to motivate a gradient-type description of single crystalline elastoviscoplasticity. Upon regarding local elastic...
army research lab aberdeen proving ground md weapons and materials research directorate, 2006
Presented is a general theoretical framework capable of describing the finite deformation kinematics of several classes of defects prevalent in metallic...
army research lab aberdeen proving ground md, 2006
Deformation mappings are considered that correspond to the motions of lattice defects, elastic stretch and rotation of the lattice, and initial defect...
army research lab aberdeen proving ground md weapons and materials research directorate, 2006
Aspects of a constitutive model for characterizing crystalline metals containing a distribution of dislocation and disclination defects are presented....
army research lab aberdeen proving ground md weapons and materials research directorate, 2008
A model is developed for the electromechanical behaviour of dielectric crystals with defects: dislocations, vacancies, and misoriented boundaries. A geometric...
army research lab aberdeen proving ground md weapons and materials research directorate, 2007
A mathematical continuum theory is developed to describe the electromechanical behavior of dielectric and piezoelectric solids containing imperfections. The...
army research lab aberdeen proving ground md, 2006
A theory for charged vacancy diffusion in elastic dielectric materials is formulated and implemented numerically in a finite difference code. The governing...