...Jialiang Cen; Kyriakos Komvopoulos A contact mechanics analysis of interfacial delamination in elastic and elastic-plastic homogeneous and layered half-spaces due to normal and shear surface tractions induced by indentation and sliding was performed using the finite element method. Surface...

... plasticity Accepted Manuscript Not Copyedited Journal of Applied Mechanics. Received February 05, 2023; Accepted manuscript posted February 25, 2023. doi:10.1115/1.4057049 Copyright © 2023 by ASME 1 Hydrogen-induced attractive force 2 between two partials of edge dislocation in 3 nickel 4 5 Jinjin, Guo 6...

... the expansion of metallic tubes in large plastic deformation and obtained the optimum mandrel angle. Lu [ 3 ] established the analytical model for the tube flaring process, and analytical results agree well with the experiment and simulation results. Fischer et al. [ 5 ] analytically obtained a geometrical...

... eulerian formulation momentum balance microstructural vectors inelastic deformation material axes numerical algorithm computational mechanics mechanical properties of materials plasticity National Research Foundation of Korea 10.13039/501100003725 2021R1C1C1007946 2022R1A4A1031182...

... breakage, plastic deformation of polymer matrix, friction between the bead and matrix, geometric interlocking between the bead and matrix, and debonding of the fiber–matrix, bead–matrix and fiber–bead interfaces are accounted for; calculations are carried out for pullout of beadless and beaded fibers...

... history at low-rate loading [ 24 – 26 ]. A number of studies assessed the effect of plastic prestrain on high cycle fatigue and fatigue crack growth behavior [ 27 , 28 ]. The results suggest that plastic prestrain enhances fatigue life and delays the crack growth rate. During dynamic tensile testing...

... model) and Jackson and Green [ 19 , 20 ] (the JG model) used the ANSYS finite element (FE) program to analyze the contact behavior between the sphere and the rigid plane during loading. Both the KE and JG models establish a specific FE model for the contact between the elastic–perfectly plastic sphere...

... Method for Tear-Propagation Resistance (Trouser Tear) of Plastic Film and Thin Sheeting by a Single-Tear Method ,” Standard, ASTM International , West Conshohocken, PA . [4] Muscat-Fenech , C. , Liu , J. , and Atkins , A. , 1992 , “ The Trousers Tearing Test With Ductile Metal Sheets...

.... The primary aim of this study is to identify the nature of such mechanisms by constructing Bree type interaction diagrams for idealized double-wall systems under cyclic thermomechanical loading that shows the combination of loading conditions for which cyclic plasticity (leading to fatigue failure)-creep...

... nanoindentation size effects mechanical properties creep rechargeable battery electrodes computational mechanics constitutive modeling of materials mechanical properties of materials micromechanics plasticity Division of Civil, Mechanical and Manufacturing Innovation 10.13039/100000147...

... Triaxiality Space ,” Int. J. Mech. Sci. , 46 ( 1 ), pp. 81 – 98 . 10.1016/j.ijmecsci.2004.02.006 [6] Bai , Y. , and Wierzbicki , T. , 2008 , “ A New Model of Metal Plasticity and Fracture With Pressure and Lode Dependence ,” Int. J. Plast. , 24 ( 6 ), pp. 1071 – 1096 . 10.1016...

... [22] Thornton , C. , 1997 , “ Coefficient of Restitution for Collinear Collisions of Clastic-Perfectly Plastic Spheres ,” J. Appl. Mech. , 64 ( 2 ), pp. 383 – 386 . 10.1115/1.2787319 [23] Pal , R. K. , Awasthi , A. P. , and Geubelle , P. H. , 2013 , “ Wave Propagation...

... of plastic deformation is shown for column 5 in ( a ), ( b ), ( d ), and ( e ) using dotted lines. In ( d ), shear strain is shown to localize in two bands (black arrows) at earlier times. At later times, the band on the top takes over while the band at the bottom is suppressed. (a), (b) x-displacement, u1...

.... Fig. 9 Lüder’s Bands observed in a 60 mm specimen. DIC strain contours in the vertical direction are shown overlaid on four sequential images. Red lines highlight the nonuniformity of the deformation as the specimen transitions from fully elastic (left) to fully plastic (right). (Color version...

... foam 3D mesoscopic model impact failure analytical model energy absorption dynamics plasticity structures Beijing Institute of Technology 10.13039/501100005085 KFJJ18-07M National Natural Science Foundation of China 10.13039/501100001809 11972281 Natural Science...

...Mitchell R. Grams; Patricio F. Mendez Manufacturing processes involving moving heat sources include additive manufacturing, welding, laser processing (cladding and heat treatment), machining, and grinding. These processes involve high local thermal stresses that induce plasticity and result...

.... To predict pressure sensitivity and rate dependence of the plastic responses, we reformulate the Hamliton–Jacobi equation such that the yield function is parametrized in a product space spanned by the principal stress, the accumulated plastic strain, and time. To test the versatility of the neural network...

...] Benzerga , A. A. , Besson , J. , Batisse , R. , and Pineau , A. , 2002 , “ Synergistic Effects of Plastic Anisotropy and Void Coalescence on Fracture Mode in Plane Strain ,” Modell. Simul. Mater. Sci. Eng. , 10 , pp. 73 – 102 . 10.1088/0965-0393/10/1/306 [10] Weck...

... of impact-induced melting in the craters, as well as the production of increasing amounts of ejecta from the target metal. By comparing measurements of impact and rebound velocity to an elastic-plastic model, we observe that at a high enough impact velocity, melting and ejection begin to consume additional...

...–plastic spring subjected to a triangular base acceleration pulse are then presented, and it is shown that the relative acceleration of this system scales nonmonotonically with the input magnitude in some cases. The equation of motion for this system is solved symbolically and an approximate expression...