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Applied Structural Integrity

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Applied Structural Integrity
DETERMINATION OF STRESSES AND STRAINS IN THICK CYLINDER

ABSTRACT
The proposal is to conduct an analysis test to investigate and analyse theoretical and practically experimented results of thick wall cylinder on surface. Under internal and external pressure of a thick wall cylinder produces some stress and strains in wall known as Hoop law and Radial law. The experimental result gained using the lame predictions on computerised machine SM1011 with a thick wall cylinder is fixed on it with required data and the practical resultant values obtained from FINIE ELEMEMT ANALYSIS using cad tool, both analysed values are plotted in single graph or on a table and compared for a better understanding. The calculated results of both the methods are observed and state that the factors that are influencing on thick wall cylinder under hoops and radial stresses.

FACULTY OF COMPUTING, ENGINEERING AND TECHNOLOGY AUTOMOTIVE ENGINEERING

APPLIED STRUCTURAL INTEGRITY
SUBMITTED To PETER OGRODNIK SHAIK.KALLISHA VALLI (ID NO:-10034197) 3/23/2012

DETERMINATION OF STRESSES AND STRAINS IN THICK CYLINDER

2012

1

DETERMINATION OF STRESSES AND STRAINS IN THICK CYLINDER

2012

1. NOMENCLATURE FEM H σH σr r A B L σ ε E v ri P ro OD ID 2. INTRODUCTION The usage of these thick walled cylinders is widely in heavy industries under high pressure and temperature conditions either constant or moving situations like power generation, chemical, petroleum etc. Problems may often cause in industries either by ductile fracture or by any material continuity in the geometrical structure .Hoops stress and radial stress are most efficient application to find out final internal pressure out of yield strength in thick walled cylindrical cases. By experimenting thick walled cylinder theoretically and practically we analyse the various factors influencing the material geometry under different conditions. To experiment these situation we have Chosen two different methods, for numerical case



Bibliography: COLLINS, J. A. (2010). Mechanical Design of Machine Elements and Machines. Lawrence, K. L. (2011). ANSYS Workbench Tutorial. SDC publications. M.N. Shesha Prakash, G. S. (2011). Mechanics of Materials. delhi: PHI Learning Private Limited. Negi, L. S. (2008). Strenth of Materials. Tata McGraw-Hill. MSc Automotive Engineering Page 27 DETERMINATION OF STRESSES AND STRAINS IN THICK CYLINDER MSc Automotive Engineering Page 28

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