Determination of the state of stress and strain of multiconnected transtropic plates

1975 ◽  
Vol 39 (5) ◽  
pp. 873-881 ◽  
Author(s):  
A.S. Kosmodamianskii ◽  
V.A. Shaldyrvan
2019 ◽  
Vol 135 (1-2) ◽  
pp. 375-397 ◽  
Author(s):  
Vojtěch Kulvait ◽  
Josef Málek ◽  
K. R. Rajagopal

1959 ◽  
Vol 81 (1) ◽  
pp. 43-50
Author(s):  
M. J. Cohen

The following is an investigation to determine completely the state of stress and strain in spinning paraboloid dishes both whole and holed at the center. The material of the dish is homogeneous and its thickness is constant. The results comprise expressions for the radial, hoop, and shear stresses, the bonding moments, and deformation induced by the spinning of the dish in terms of the angular distance from the center of the dish. Tables at the end of the paper make the actual evaluation of these stresses, moments, and deformations a matter of simple arithmetic.


2020 ◽  
Vol 299 ◽  
pp. 546-551
Author(s):  
Danil L. Shvarts ◽  
Sergey O. Nepriakhin

Based on application the physical constraint equations of state of stress and strain of the metal for the isotropic medium, we get expressions for components of stress tensor. The new theoretical method for calculation of contact pressures and rolling force during rolling of double-T section in a universal beam groove was developed. Reliability of the method is confirmed by the results of experimental verification for conditions of rolling of H-beam No 35B1, 40K2 and 45B2 from steel 15CrSiNiCu on the universal beam mill of "NTMK". The average calculation error is 6.4%. The new method is recommended for calculation pass design and technological modes of H-beam rolling on rail-beam and section mills, equipped with universal stands.


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