Zobrazeno 1 - 10
of 49
pro vyhledávání: '"John R. Dryden"'
Autor:
Jan-Michael Van Gent, Emily M Benzer, Vijay M Ravindra, Daniel S. Ikeda, Steven P. Praske, John R Dryden, Brian P Curry, Randy S. Bell, Charles A Miller
Publikováno v:
Military Medicine
The COVID-19 pandemic has altered preexisting patient treatment algorithms and referral patterns, which has affected neurosurgical care worldwide. Brain arteriovenous malformations are complex vascular lesions that frequently present with intracerebr
Publikováno v:
Annals of emergency medicine. 77(2)
Autor:
John R. Dryden, Romesh C. Batra
Publikováno v:
Acta Mechanica. 224:811-818
We analytically analyze finite plane strain twisting deformations of a hollow cylinder made of an isotropicandinhomogeneousMooney-Rivlinmaterialwithmaterialmodulivaryingintheradialdirection.The cylinder is deformed by applying either tangential tract
Autor:
Romesh C. Batra, John R. Dryden
Publikováno v:
Journal of Elasticity. 110:95-110
For a functionally graded (FG) circular cylinder loaded by uniform pressures on the inner and the outer surfaces and Young's modulus varying in the radial direction, we find lower and upper bounds for Young's modulus of the energetically equivalent h
Publikováno v:
International Journal of Engineering Science. 49:378-385
The electric current flowing across two parallel plates that touch each other over a circular contact is calculated. The change in the physical properties due to temperature rise caused by Joule heating is taken into account so that the current is no
Autor:
John R. Dryden
Publikováno v:
Acta Mechanica. 219:269-279
A two-dimensional elastic analysis using complex variables is presented to find the stress concentration at the internal corners of a non-circular pressurized cylinder. The problem is made difficult because the region is doubly connected. An approxim
Publikováno v:
International Journal of Solids and Structures. 48(3-4):483-491
The stress concentration factor around a circular hole in an infinite plate subjected to uniform biaxial tension and pure shear is considered. The plate is made of a functionally graded material where both Young’s modulus and Poisson’s ratio vary
Publikováno v:
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 465:1779-1798
In this paper, the problem of two collinear cracks in functionally graded piezoelectric materials (FGPMs) under in-plane electromechanical loads is examined. The elastic, piezoelectric and dielectric constants of the FGPMs are assumed to vary continu
Autor:
Mohsen Mohammadi, John R. Dryden
Publikováno v:
Journal of Thermal Stresses. 31:587-598
The thermoelastic stress field in a functionally graded curved beam, where the elastic stiffness varies in the radial direction, is considered. An analytical solution is obtained where the radial variation of the stiffness is represented by a fairly
Publikováno v:
International Journal of Heat and Mass Transfer. 50:680-686
The thermal field around a partially debonded spherical particle, having a spherical-cap crack, embedded in an infinite matrix is presented. Heat flow parallel and perpendicular to the axis of symmetry is considered. When the conductivity of the part