An elastoplastic solution to undrained expansion of a cylindrical cavity in SANICLAY under plane stress condition

2021 ◽  
Vol 132 ◽  
pp. 103990 ◽  
Author(s):  
Lin Li ◽  
Haohua Chen ◽  
Jingpei Li ◽  
De'an Sun
Author(s):  
Thomas Paris ◽  
Khémaïs Saanouni

This paper deals with the numerical treatment of "advanced" elasto-viscoplasticdamage constitutive equations in the particular case of plane stress. The viscoplastic constitutive equations account for the mixed isotropic and kinematic non linear hardening and are fully coupled with the isotropic ductile damage. The viscous effect is indifferently described by a power function (Norton type) or an hyperbolic sine function. Different time integration schemes are used and compared to each other assuming plane stress condition, widely used when dealing with shell structures as well as to the 3D reference case.


1980 ◽  
Vol 12 (1) ◽  
pp. 89-93
Author(s):  
A. A. Lebedev ◽  
F. F. Giginyak ◽  
V. V. Bashta ◽  
V. K. Kharchenko ◽  
V. N. Semirog-Orlik ◽  
...  

Meccanica ◽  
2016 ◽  
Vol 51 (9) ◽  
pp. 2225-2233 ◽  
Author(s):  
W. F. Chen ◽  
B. Peng ◽  
F. H. Wang ◽  
M. L. Feng

2019 ◽  
Vol 8 (2) ◽  
pp. 30-33
Author(s):  
Rajitha Gurijala . ◽  
Malla Reddy Perati

The purpose of this paper is to investigate the propagation of edge waves in a homogeneous visco-poroelastic plate which is initially stressed in horizontal direction. The pertinent governing equations are derived and the frequency equation is obtained in the framework of Biot’s theory. Frequency and attenuation are computed as a function of wavenumber. For the numerical process, solids namely, sandstone saturated with kerosene, sandstone saturated with water is considered and the results are presented graphically.


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