New PDF release: A two-step perturbation method in nonlinear analysis of

By Hui-Shen Shen

ISBN-10: 1118649885

ISBN-13: 9781118649886

ISBN-10: 1118649893

ISBN-13: 9781118649893

ISBN-10: 1118649907

ISBN-13: 9781118649909

ISBN-10: 1118649915

ISBN-13: 9781118649916

ISBN-10: 1118649923

ISBN-13: 9781118649923

The potential to foretell the nonlinear reaction of beams, plates and shells while subjected to thermal and mechanical a lot is of major curiosity to structural research. actually, many constructions are subjected to excessive load degrees which may lead to nonlinear load-deflection relationships because of huge deformations. one of many vital difficulties deserving distinctive consciousness is the research in their nonlinear reaction to massive deflection, postbuckling and nonlinear vibration.

A two-step perturbation approach is to begin with proposed by way of Shen and Zhang (1988) for postbuckling research of isotropic plates. This technique provides parametrical analytical expressions of the variables within the postbuckling diversity and has been generalized to different plate postbuckling events. This strategy is then effectively utilized in fixing many nonlinear bending, postbuckling, and nonlinear vibration difficulties of composite laminated plates and shells, particularly for a few tough projects, for instance, shear deformable plates with 4 unfastened edges resting on elastic foundations, touch postbuckling of laminated plates and shells, nonlinear vibration of anisotropic cylindrical shells. This technique will be came across its extra large purposes in nonlinear research of nano-scale structures. 

  • Concentrates on 3 forms of nonlinear analyses: vibration, bending and postbuckling
  • Presents not just the theoretical point of the suggestions, but additionally engineering purposes of the method

A Two-Step Perturbation approach in Nonlinear research of Beams, Plates and Shells is an unique and certain method dedicated completely to unravel geometrically nonlinear difficulties of beams, plates and shells. it really is excellent for lecturers, researchers and postgraduates in mechanical engineering, civil engineering and aeronautical engineering.

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Extra info for A two-step perturbation method in nonlinear analysis of beams, plates and shells

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In their analysis the formulations were based on the first-order shear deformation plate theory (FSDPT) and the numerical results were only for the free vibration of a cantilevered laminated composite beam. Huang et al. (2004) studied the nonlinear vibration and dynamic response of shear deformable laminated plates in hygrothermal environments based on a higher order shear deformation plate theory (HSDPT). In the quest for developing composite laminated structures with self-controlling and/or self-monitoring capabilities, piezoelectric materials are extensively used by exploiting converse and direct piezoelectric effects as distributed actuators or sensors.

6. 1. 21 ðk1 ; k2 Þ ¼ ð0; 0Þ, P/Pcr ¼ 0 Present; Shen (2011) Yokoyama (1996) Timoshenko et al. 96 ð0:6p4 ; 0Þ for the Winkler model and (k1, k2) ¼ (0, 0) for a beam without any elastic foundation, as previously used by Yokoyama (1996). It can be seen that the results presented agree well with the exact solutions of Timoshenko et al. (1974) and Cheng and Pantelides (1988). In contrast, by using the finite element method, Yokoyama (1996) obtained higher values of v3 for each case. The results confirm that the compressive axial force reduces all modes of natural frequencies of the beams.

Another one, like functionally graded ceramic–metal materials, is functionally graded particle-reinforced composites (Yang and Shen, 2001, 2002). , 2011). A complete survey on this topic can be found in a book by Shen (2009). The concept of functionally graded material can be utilized for laminates by nonhomogeneous distribution of fiber reinforcements in the matrix with a specific gradient so that the mechanical behavior of laminated plates can be improved. Shen and Zhang (2012a,b) presented the nonlinear vibration analysis of functionally graded FRC plates resting on an elastic foundation in hygrothermal environments.

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A two-step perturbation method in nonlinear analysis of beams, plates and shells by Hui-Shen Shen


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