Two-dimensional thermoelastic analysis with temperature dependent material of FG cylindrical shells

سال انتشار: 1398
نوع سند: مقاله کنفرانسی
زبان: انگلیسی
مشاهده: 553

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شناسه ملی سند علمی:

ISME27_668

تاریخ نمایه سازی: 8 مرداد 1398

چکیده مقاله:

In this paper, the two-dimensional thermo-elastic analysis of a functionally graded material cylindrical shell with temperature dependency of material property under mechanical and thermal loading conditions is considered. Material properties are graded in thethickness direction according to a simple power law distribution in terms of the volume fractions of the constituents. Heat transfer equation along the radial direction is a four degree equation which analytically solved before thermo-elastic analysis of the problem.The first-order shear deformation theory is used to explain the radial and axial displacement. Solving of fundamental governing differential equations of system is procured by energy method and Euler equations. Effect of temperature dependency of material properties and comparison whit temperature interdependency parameters are considered as important results of thisstudy. Also axial distribution of radial and axial displacement for different values of non-homogeneous indexes under mechanical and thermal loads and thermal loads is presented that the radial and axial displacement decreases with increasingnonhomogeneous indexes

کلیدواژه ها:

temperature dependence of material properties ، first-order shear deformation theory ، thermoelastic analysis ، cylinder shell

نویسندگان

Saeid Bagheri

Department of Solid Mechanic, Faculty of Mechanical Engineering, University of Kashan, Kashan ۸۷۳۱۷-۵۱۱۶۷, Iran

Mohammad Arefi

Department of Solid Mechanic, Faculty of Mechanical Engineering, University of Kashan, Kashan ۸۷۳۱۷-۵۱۱۶۷, Iran