Vol.20, No.3, 2020, pp. 297–302
UDC:

THERMAL CREEP STRESS ANALYSIS OF FUNCTIONALLY GRADED SPHERICAL SHELL UNDER INTERNAL AND EXTERNAL PRESSURE

Gaurav Verma1, Devinder S. Pathania2

1) Hans Raj Mahila Maha Vidyalaya, Jalandhar, Punjab, INDIA

email: gk_gaurav35@yahoo.com

2) Guru Nanak Dev Eng. College (GNDEC), Ludhiana, INDIA

 

Abstract

Thermal creep analysis of spherical shell made up of functionally graded material is done under influence of internal and external pressure. The strain measures are used in generalized form to solve complex situation of creep in shell. Creep stresses are examined along the internal and external part of shell by using generalized strain measure. The influence of linear to nonlinear measure on shell is shown. The results are numerically derived and shown graphically.

Keywords: creep, stresses, thermal, spherical shell, pressure

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