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Keywords: bending
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Journal Articles
Article Type: Research Papers
J. Appl. Mech. October 2019, 86(10): 101011.
Paper No: JAM-19-1279
Published Online: August 31, 2019
... [25] Raja , S. , Prathap , G. , and Sinha , P. , 2002 , “ Active Vibration Control of Composite Sandwich Beams With Piezoelectric Extension-Bending and Shear Actuators ,” Smart Mater. Struct. , 11 ( 1 ), p. 63 . 10.1088/0964-1726/11/1/307 [26] Vasques , C. , and...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2012, 79(2): 021008.
Published Online: February 24, 2012
... potential function. The constants for ten fcc metals are computed and tabulized. Moreover, the exact closed-form solution of the bending of a nano-size Bernoulli-Euler beam in second strain gradient elasticity is provided; the appearance of the additional constants in the corresponding formulations, through...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2012, 79(1): 011010.
Published Online: December 13, 2011
...E. Suhir A die-carrier assembly, subjected to the external tensile forces and bending moments applied to the flexible carrier is considered. The objective of the analysis is to develop a simple, easy-to-use, and physically meaningful predictive analytical (“mathematical”) model aimed at...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2012, 79(1): 011005.
Published Online: November 14, 2011
...-deflection behavior involves both bending and torsional elastoplastic deformations of the pipe, phenomena which have not been previously studied in the context of the dynamic problem of pipe whip. Initially, neglecting ovalization and local collapse (kinking), the bent pipe is modeled as a beam, using...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2012, 79(1): 011002.
Published Online: November 14, 2011
...L. St-Pierre; N. A. Fleck; V. S. Deshpande Stainless steel sandwich beams with a corrugated core or a Y-frame core have been tested in three-point bending and the role of the face-sheets has been assessed by considering beams with (i) front-and-back faces present, and (ii) front face present but...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061015.
Published Online: August 25, 2011
... – 817 . 12 Mouring , S. E. , Louca , L. , and Levis , W. , 2005 , “ Structural Response of Impact-Damaged Composite Panels ,” Proceedings of MTS/IEEE OCEANS 2005, 2 , pp. 1370 – 1373 . beams (structures) bending clay filled polymers glass graphite high-pressure...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061008.
Published Online: August 24, 2011
... wound shells of revolution is particularly analyzed. Results show that when the preset friction is increased natural frequencies of higher circumferential vibration modes also increase irrespective of the initial winding angle, and the circumferential bending stiffness stands out as the dominant...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061004.
Published Online: August 22, 2011
... bending. The significant extensions made to the method in this study are (1) the application to the 3D elasticity problem involving an in-plane direction and a thickness direction instead of both in-plane directions in 2D elasticity problems, (2) the treatment of the nonhomogeneous boundary conditions...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041017.
Published Online: April 15, 2011
...W. D. Zhu; H. Ren; C. Xiao A nonlinear, planar model of a slack cable with bending stiffness and arbitrarily moving ends is developed. The model uses the slope angle of the centroid line of the cable to describe the motion of the cable, and the resulting integropartial differential equation with...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041011.
Published Online: April 13, 2011
... deflections within the gap and one with large deflections within the gap. The results for a given gap size depend on the length, weight per unit length, and bending stiffness of the strip, and the coefficient of friction between the strip and the internal support. The case of a frictionless support is also...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. May 2011, 78(3): 034502.
Published Online: February 17, 2011
...-walled carbon nanotube (SWNT). This model allows extension and twist, as well as shear and bending (in two directions) of a SWNT. This present paper proposes a finite element method (FEM) implementation of the above mentioned Cosserat rod model for a SWNT, subjected, in general, to axial and transverse...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031011.
Published Online: February 15, 2011
.... The critical overhang length depends on (a) the length, weight per unit length, and bending stiffness of the strip, (b) the coefficients of friction (CoFs) between the strip and both the surface and its edge, and (c) the inclination of the surface. The strip is modeled as an inextensible elastica. A...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031008.
Published Online: February 15, 2011
... beams in three-point bending: core shear, face microbuckling, face wrinkling, and indentation. Selected geometries of sandwich beams were tested to illustrate these collapse modes, with good agreement between analytic predictions and measurements of the failure load. Finite element (FE) simulations of...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031007.
Published Online: February 7, 2011
... problem that efficiently handles eventual uncertainties involved in the application of mechanical loadings. Second, piezoelectric bending moments are applied in order to avoid or ameliorate the undesirable effects of initial imperfections. An actuation strategy, where the piezoelectric membrane forces and...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2011, 78(2): 021019.
Published Online: December 20, 2010
... applied to solve analytically three classical beam bending problems to which the fourth-order beam theory of Timoshenko has created some questions on the boundary conditions. The present solutions of these examples agree well with the elasticity solutions, and in particular they also show that the present...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2011, 78(2): 021013.
Published Online: November 10, 2010
... finite element governing equations have been derived in the framework of the Carrera unified formulation (CUF). The effectiveness of each expansion term, that is, of each displacement variable, has been established numerically considering various problems (traction, bending, and torsion), several beam...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011009.
Published Online: October 13, 2010
...M. Y. He; J. W. Hutchinson; A. G. Evans A stretch/bend method for the in situ measurement of the delamination toughness of coatings attached to substrates is described. A beam theory analysis is presented that illustrates the main features of the test. The analysis is general and allows for the...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. January 2011, 78(1): 014504.
Published Online: October 13, 2010
...P. Lhuissier; J.-P. Masse; L. Salvo; Y. Brechet The mechanical behavior of thin sandwich beams with steel faces and porous polymer core have been investigated using quasistatic four-points bending. Classic sandwich models predicting the behavior and the failure modes are improved to fit the...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011007.
Published Online: October 12, 2010
...Yin Zhang; Ya-pu Zhao Because of the large aspect ratio of its length to radius and the large surface area to volume ratio, the nanowire is highly flexural and susceptible to the adhesion influence. The bending deflection of nanowire and its adhesion effect make the previous indentation models...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2010, 77(6): 061015.
Published Online: September 1, 2010
...M. Destrade; M. D. Gilchrist; J. G. Murphy The classical flexure problem of nonlinear incompressible elasticity is revisited assuming that the bending angle suffered by the block is specified instead of the usual applied moment. The general moment-bending angle relationship is then obtained and is...