Abstract
Recently application of functionally graded materials(FGMs) have attracted a great deal of interest. These materials are composed of various materials with different micro-structures which can vary spatially in FGMs. Such composites with varying thickness and non-uniform pressure can be used in the aerospace engineering. Therefore, analysis of such composite is of high importance in engineering problems. Thermoelastic analysis of functionally graded cylinder with variable thickness under non-uniform pressure is considered. First order shear deformation theory and total potential energy approach is applied to obtain the governing equations of non-homogeneous cylinder. Considering the inner and outer solutions, perturbation series are applied to solve the governing equations. Outer solution for out of boundaries and more sensitive variable in inner solution at the boundaries are considered. Combining of inner and outer solution for near and far points from boundaries leads to high accurate displacement field distribution. The main aim of this paper is to show the capability of matched asymptotic solution for different non-homogeneous cylinders with different shapes and different non-uniform pressures. The results can be used to design the optimum thickness of the cylinder and also some properties such as high temperature residence by applying non-homogeneous material.
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NZENGWA R, SIMO B H T. A two-dimensional model for linear elastic thick shells[J]. International Journal of Solids and Structures, 1999, 36(34): 5141–5176.
TUTUNCU N, OZTURK M. Exact solutions for stresses in functionally graded pressure vessels[J]. Composites Part B: Engineering, 2001, 32(8): 683–686.
TUTUNCU N. Stresses in thick-walled FGM cylinders with exponentially-varying properties[J]. Engineering Structures, 2007, 29(9): 2032–2035.
AREFI M, RAHIMI G H. Comprehensive thermoelastic analysis of a functionally graded cylinder with different boundary conditions under internal pressure using first order shear deformation theory[J]. Mechanika, 2012, 18(1): 5–13.
AREFI M, RAHIMI G H, KHOSHGOFTAR M J. Exact solution of a thick walled functionally graded pizeoelectric cylinder under mechanical, thermal and electrical loads in the magnetic field[J]. Smart Structures and Systems, 2012, 9(5): 427–439.
AREFI M, RAHIMI G H, KHOSHGOFTAR M J. Optimized design of a cylinder under mechanical, magnetic and thermal loads as a sensor or actuator using a functionally graded piezomagnetic material[J]. International Journal of Physical Sciences, 2011, 6(27): 6315–6322.
KHOSHGOFTAR M J, GHORBANPOUR ARANI A, AREFI M. Thermoelastic analysis of a thick walled cylinder made of functionally graded piezoelectric material[J]. Smart Materials and Structures, 2009, 18(11): 115007.
RAHIMI G H, AREFI A, KHOSHGOFTAR M J. Electro elastic analysis of a pressurized thick-walled functionally graded piezoelectric cylinder using the first order shear deformation theory and energy method[J]. Mechanika, 2012, 18(3): 292–300.
ZAMANI NEJAD M, RAHIMI G H, GHANNAD M. Set of field equations for thick shell of revolution made of functionally graded materials in curvilinear coordinate system[J]. Mechanika, 2009, 77(3): 18–26.
LIEW K M, KITIPORNCHAI S, ZHANG X Z, et al. Analysis of the thermal stress behaviour of functionally graded hollow circular cylinders[J]. International Journal of Solids and Structures, 2003, 40(10): 2355–2380.
JABBARI M, BAHTUI A, ESLAMI M R. Axisymmetric mechanical and thermal stresses in thick short length FGM cylinders[J]. International Journal of Pressure Vessels and Piping, 2009, 86(5): 296–306.
ZHANG W, HAO Y X, YANG J. Nonlinear dynamics of FGM circular cylindrical sheel with clamped-clamped edges[J]. Composite Structures, 2012, 94(3): 1075–1086.
SHENG G G, WANG X. Thermal vibration, buckling and dynamic stability of functionally graded cylindrical shells embedded in an elastic medium[J]. Journal of Reinforced Plastics and Composites, 2008, 27(2): 117–134.
TORNABENE F, VIOLA E. Free vibration analysis of functionally graded panels and shells of revolution[J]. Meccanica, 2009, 44(3): 255–281.
NAJAFIZADEH M M, ISVANDZIBAEI M R. Vibration of functionally graded cylindrical shells based on different shear deformation shell theories with ring support under various boundary conditions[J]. Journal of Mechanical Science and Technology, 2009, 23(8): 2072–2084.
SANTOS H, CMM Soares, CAM Soares, et al. A semi-analytical finite element model for the analysis of cylindrical shells made of functionally graded materials[J]. Composite Structures, 2009, 91(4): 427–432.
GHANNAD M, NEJAD M Z. Elastic analysis of pressurized thick hollow cylindrical shells with clamped-clamped ends[J]. Mechanika, 2010, 85(5): 11–18.
GHANNAD M, RAHIMI G H, NEJAD M Z. Determination of displacements and stresses in pressurized thick cylindrical shells with variable thickness using perturbation technique[J]. Mechanika, 2012, 18(1): 14–21.
KHOSHGOFTAR M J, RAHIMI G H, AREFI M. Exact solution of functionally graded thick cylinder with finite length under longitudinally non-uniform pressure[J]. Mechanics Research Communication, 2013, 51: 61–66.
RAHIMI G H, AREFI M, KHOSHGOFTAR M J. Application and analysis of functionally graded piezoelectrical rotating cylinder as mechanical sensor subjected to pressure and thermal loads[J]. Applied Mathematics and Mechanics(English Edition), 2011, 32(8): 997–1008.
REDDY J N, KIM J. A nonlinear modified couple stress-based third-order theory of functionally graded plates[J]. Composite Structures, 2012, 94(3): 1128–1143.
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KHOSHGOFTAR M J, born in 1986, received his PhD degree from Tarbiat Modares University, Iran, in 2014. His research interests include advanced materials and analytic methods.
MIRZAALI M J, born in 1985, is a PhD candidate at Politecnico di Milano, Milan, Italy. His research interests include finite element analysis, biomechanics and fracture and damage mechanics.
RAHIMI G H is currently a professor and a PhD candidate supervisor at Tarbiat Modares University, Iran. He received his PhD degree from UMIST, England. His research interests include composite materials, shells and plates analysis.
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Khoshgoftar, M.J., Mirzaali, M.J. & Rahimi, G.H. Thermoelastic analysis of non-uniform pressurized functionally graded cylinder with variable thickness using first order shear deformation theory(FSDT) and perturbation method. Chin. J. Mech. Eng. 28, 1149–1156 (2015). https://doi.org/10.3901/CJME.2015.0429.048
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DOI: https://doi.org/10.3901/CJME.2015.0429.048