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  • Article
    Citation - Scopus: 1
    Yielding of Functionally Graded Long Tubes Under Thermal Loading;
    (2006) Akiş,T.
    The elastic behavior of a functionally graded non-uniform heat generating long tube is investigated analytically. The thermal conductivity and the modulus of elasticity of the tube material are assumed to vary radially in nonlinear forms. Making use of Tresca's yield criterion, the effect of grading parameters on the yielding behavior of the tube is investigated. It is observed that plastic flow may commence at the inner surface, at the outer surface or inside the tube depending on the functionally grading parameters.
  • Article
    Citation - WoS: 16
    Citation - Scopus: 16
    Analytical Solutions To Variable Thickness and Variable Material Property Rotating Disks for a New Three-Parameter Variation Function
    (Taylor & Francis inc, 2012) Argeso, Hakan
    Analytical solutions of two different annular rotating disk problems are obtained under the assumptions of plane stress, isotropy, and small deformations. The first problem involves a homogeneous variable profile disk, whereas the second one is a functionally graded disk having a variation in elasticity modulus. For the variations of disk thickness and elasticity modulus in these problems, a new form of nonlinear function controlled by three parameters is introduced. The derivations of the closed form solutions for both type of rotating disk problems are carried out in a unified form. The closed form solutions are verified numerically by the nonlinear shooting method.