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Variation of Thermal Coefficient of Expansion (α z ) across the plate thickness for TID and TD method.  

Variation of Thermal Coefficient of Expansion (α z ) across the plate thickness for TID and TD method.  

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In this paper, the evaluation of temperature dependent and independent effective material properties for a Functionally Graded Material (FGM) plate based on Power Law function is presented. The variation of material properties like Young’s modulus of elasticity, thermal conductivity and thermal coefficient of expansion are studied for two different...

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... in engineering science and technology (NCIEST-2015) 87 | Page JSPM'S Rajarshi Shahu College Of Engineering,Pune-33,Maharashtra ,India Fig. 4 shows thermal coefficient of expansion (α z ) evaluated through the thickness of the plate for TD and TID properties. It observed that temperature plays a vital role in defining the nonlinearity of the material more precisely, which helps in computation of stiffness coefficients, strains and stresses more accurately. ...

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Citations

... Recent studies in [72][73][74] focused on assessing the response of FGM structures using coupled relations that includes the effect of both temperature and position. Also, few researchers [41,[75][76][77] discussed the significant difference between coupled and uncoupled problems. While, Lee and Kim [59] revealed the influence of homogenization schemes in estimating the material properties by using coupled form of Mori-Tanaka scheme. ...
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Functionally Graded Materials (FGMs) are the advanced materials in the field of composites, which can resist high temperatures and are proficient in reducing the thermal stresses. In recent decades, significant investigations are reported in the predicting the response of FGM plates subjected to thermal loads. This paper presents a comprehensive review of developments, applications, various mathematical idealizations of materials, temperature profiles, modeling techniques and solutions methods that are adopted for the thermal analysis of FGM plates. An attempt has been made to classify the various analytical and numerical methods used for the stress, vibration and buckling analyses of FGM plates under one-dimensional or three-dimensional variation of temperature with constant / linear / nonlinear temperatures profiles across the thickness. An effort has been made to focus the discussion on the various research studies carried out till recently for the thermal analysis of FGM plates. Finally, some important conclusions and the suggestions for future directions of research in this area are presented. It is felt that this review paper will serve the interests of all the academicians, researchers and engineers involved in the analysis and design of FGM plates.