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Keywords: laminates
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Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2021, 88(11): 111002.
Paper No: JAM-21-1224
Published Online: July 2, 2021
... shape glassy nematic bilayer elasticity laminates 16 05 2021 08 06 2021 08 06 2021 02 07 2021 Contributed by the Applied Mechanics Division of ASME for publication in the J ournal of A pplied M echanics . Email: lhhe@ustc.edu.cn Email: xsxs19@mail.ustc.edu.cn...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. August 2021, 88(8): 084501.
Paper No: JAM-20-1667
Published Online: April 30, 2021
... laminates. From a computational point of view, this undesirable effect leads to a singular stiffness matrix. In this work, the local kinematic field of RZT is enhanced with the other two zigzag functions that allow the coupling effect. In order to assess the accuracy of these new zigzag functions for RZT...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. August 2021, 88(8): 081001.
Paper No: JAM-20-1677
Published Online: April 8, 2021
...Shiyao Lin; Anthony M. Waas The low velocity impact (LVI)-induced damage of a highly anisotropic laminate [0/90/0/90 9 ] s has been studied experimentally and numerically. The purpose of the analyses of this laminate is that this stacking sequence resembles a sandwich composite panel, in the sense...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2021, 88(3): 031018.
Paper No: JAM-20-1519
Published Online: January 8, 2021
... ) where μ ~ p is the effective transverse shear modulus of the laminate. The macroscopic strain ε ¯ 12 A and stress σ ¯ 12 A at the critical state A depend on whether phase 1 or phase 2 yields first. Assuming the former to be the case, which amounts to taking...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2021, 88(3): 031005.
Paper No: JAM-20-1341
Published Online: December 4, 2020
... bilayer tubes inversion and perversion constitutive modeling of materials elasticity laminates mechanical properties of materials structures Twist is a fundamental motion that is traditionally obtained by the application of torque. Interestingly, nature suggests that other loadings...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2021, 88(3): 031002.
Paper No: JAM-20-1493
Published Online: December 4, 2020
... into some of the mechanisms at play. We report experiments and simulations of a prototype laminated composite system comprising silicon layers separated by polymer interlayers, where the only failure mechanism is the tensile fracture of the brittle silicon. Two failure modes are observed for such composites...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. February 2021, 88(2): 021004.
Paper No: JAM-20-1441
Published Online: November 3, 2020
... in a complex/large area of a substrate-free membrane, which could provide useful guidance for the application of dielectric elastomers in intelligent materials and structures. electromechanical wrinkling substrate-free dielectric elastomers hyperelasticity elasticity laminates mechanical properties...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2020, 87(3): 031007.
Paper No: JAM-19-1453
Published Online: November 20, 2019
...J. L. Liu; H. P. Lee; K. S. Lai; V. B. C. Tan Helicoidal laminates mimicking the laminar structure of the exoskeleton of crustaceans have been reported to resist higher out-of-plane loads than the common cross-ply and quasi-isotropic fiber-reinforced laminates. Some have reported that smaller inter...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021001.
Paper No: JAM-19-1440
Published Online: November 4, 2019
...Mor Mega; Orly Dolev; Leslie Banks-Sills Several two- and three-dimensional mixed-mode interface failure criteria are proposed for predicting delamination failure in multidirectional, laminate composites. The proposed criteria, based on the stress intensity factors K 1 , K 2 , and K I I I , as well...
Includes: Supplementary data
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2019, 86(11): 111001.
Paper No: JAM-19-1229
Published Online: September 17, 2019
...Neda Karami Mohammadi; Pavel I. Galich; Anastasia O. Krushynska; Stephan Rudykh We investigate the behavior of soft magnetoactive periodic laminates under remotely applied magnetic field. We derive explicit formulae for the induced deformation due to magnetic excitation of the laminates...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061004.
Published Online: August 22, 2011
...Santosh Kapuria; Poonam Kumari The extended Kantorovich method originally proposed by Kerr in the year 1968 for two-dimensional (2D) elasticity problems is further extended to the three-dimensional (3D) elasticity problem of a transversely loaded laminated angle-ply flat panel in cylindrical...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031020.
Published Online: February 17, 2011
... of Strain Energy Release Rate Components for Edge-Delaminated Composite Laminates ,” Eng. Fract. Mech. 0013-7944 , 30 , pp. 383 – 396 . 10.1016/0013-7944(88)90196-8 Suo , Z. , and Hutchinson , J. W. , 1990 , “ Interface Crack Between Two Layers ,” Int. J. Fract. 0376-9429 , 43 , pp...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031008.
Published Online: February 15, 2011
... of the three-point bending responses of these beams were also conducted by constructing a FE model by laying up unidirectional plies in appropriate orientations. The initiation and growth of damage in the laminates were included in the FE calculations. With this embellishment, the FE model was able to predict...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2010, 77(1): 011013.
Published Online: October 5, 2009
... theories. Typical cross-ply (0 deg/90 deg) laminated panels (10 and 20 layers) are considered in the numerical investigation (these were suggested by European Aeronautic Defence and Space Company (EADS) in the framework of the “Composites and Adaptive Structures: Simulation, Experimentation and Modeling...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2010, 77(1): 011011.
Published Online: October 1, 2009
... the peak load to be reached within approximately the same time. Two series, in which the laminate is fiberglass G-10/FR4, are tested at Northwestern University, and the third series, in which the laminate consists of NCT 301 carbon fibers, is tested at the University of Michigan. Except for the smallest...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2010, 77(1): 011012.
Published Online: October 1, 2009
... composite laminate sheet is analyzed. The fracture process zone (or cohesive zone) at the corner is approximated as an equivalent sharp crack according to the linear elastic fracture mechanics (LEFM). The asymptotic singular stress and displacement fields surrounding the corner tip and the tip...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2009, 76(6): 061001.
Published Online: July 21, 2009
...S. A. Eftekhari; M. Farid; M. Khani In this paper, a numerical algorithm using a coupled finite element-differential quadrature (DQ) method is proposed for the dynamic analysis of laminated composite coated beams subjected to a stream of accelerating oscillators. The finite element method...
Journal Articles
Article Type: Advances In Impact Engineering
J. Appl. Mech. September 2009, 76(5): 051304.
Published Online: June 15, 2009
...Alireza Forghani; Reza Vaziri This paper presents a robust computational model for the response of composite laminates to high intensity transverse dynamic loading emanating from local impact by a projectile and distributed pressure pulse due to a blast. Delaminations are modeled using a cohesive...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. July 2009, 76(4): 044501.
Published Online: April 21, 2009
...X. W. Yin; H. F. Cui Analytical expressions are derived for the vibration and far-field acoustic radiation from a fluid-loaded laminated composite plate, which is excited by three types of mechanical drives: point, line, and uniformly distributed forces in longitudinal and transverse directions...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2009, 76(1): 011003.
Published Online: October 23, 2008
... regime for various possible short-wave extrapolations. Let us now consider vibrations of the composite laminated shell with either clamped or free boundary conditions at its edge. Following Ref. 8 , we assume that the vibrations we are going to describe can be regarded with sufficient accuracy...