... results prove to agree with the theoretical predictions very well. Based on this model, the dissipation nature of elastoplastic impact are then analyzed, and the conclusion can be drawn that materials with lower yield strength, higher elastic modulus, and higher mass density have better attenuation...

...Izhak Etsion 09 04 2007 24 09 2007 15 05 2008 elasticity friction mechanical contact rough surfaces shear strength yield strength The author is to be commended for his attempt to cope analytically with the complex problem of friction. A few comments regarding...

... entangled thermoplastic. 18 09 2006 16 02 2007 11 01 2008 polymers plastic deformation infrared detectors photodetectors infrared spectra compressive testing compressive strength yield strength temperature measurement thermomechanical treatment amorphous state split...

... shapes were studied. Also, for validation purposes, the new procedure was applied for the springback analysis of the dual-phase high strength steel and results were compared with experiments. 22 09 2006 10 04 2007 steel bending mechanical testing yield strength hardening friction...

...D. Karagiozova; T. X. Yu; Z. Y. Gao The stress–strain relationship for uniaxial compression of a metal hollow sphere material in large strains is obtained using a simplified model for the spheres’ deformation within a 3D block assuming a hexagonal packing pattern. The yield strength and material...

... Raton, FL. 27 09 2005 03 01 2006 chromium alloys heat treatment casting finite element analysis thermal analysis enthalpy electrical conductivity Young's modulus thermal expansion yield strength Heat treatment of metallic alloys is a complex thermomechanical...

... we assumed a solid material yield strength of 70 MPa which is consistent with the choice σ u = 0.7 MPa by Tan et al. ( 2 ). Fleck , N. A. , and Deshpande , V. S. , 2004 , “ The Resistance of Clamped Sandwich Beams to Shock Loading ,” J. Appl. Mech. 0021-8936...

... strength buckling yield strength shock wave effects plastic deformation A major consideration in the design of military vehicles (such as ships and aircraft) is their resistance to air and water blast. Early work (at the time of World War II) focused on monolithic plates, and involved...

... yield strength buckling The maximum displacement that can be achieved 16 for an actuator capacity of 250 N is plotted in Fig. 5 . To avoid the abrupt load drops when failure occurs by buckling, the dimensions of the members have been chosen to reside in the face yield regime...

... criterion b = 0 leads to the minimum value of p u / σ t while the GTS b = 1 leads to the maximum value of p u / σ t . 12 July 2002 10 Jan 2003 10 10 2003 stress analysis plasticity yield stress yield strength...

...C. J. Lissenden 16 08 2002 aluminium alloys iron alloys plastic flow yield strength compressive strength tensile strength work hardening Bauschinger effect The author correctly identifies the backbone of metal plasticity as the Mises yield criterion, the Prandtl-Reuss...

... indentation hardness damping crack-edge stress field analysis elastoplasticity stress-strain relations resonance ageing Bessel functions yield strength anisotropic media Measurement of hardness involves loading a hard sphere, cone, or pyramid indenter into the surface of a material...

... the experimental results. The only additional data requirement for the Drucker-Prager yield function is the compressive yield strength. Contributed by the Applied Mechanics Division of THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS for publication in the ASME JOURNAL OF APPLIED MECHANICS . Manuscript...

...A. P.-D. Ku; R. P. Nordgren, Fellow ASME This paper concerns the plastic collapse of an elastic/perfectly plastic medium with randomly variable yield strength under a fixed load. The yield strength is represented by a Gaussian random field of known statistical properties. Using the theorems...

... of the metal upon initial cooling are shown to exacerbate this phenomenon. Moreover, subsequent thermal cycling may induce ratcheting, wherein cracks develop progressively due to repeated yielding of the metal layer. The roles of initial stress, cyclic temperature amplitude, and interconnect yield strength...

... curves and the fracture resistance are sensitive to the strain-hardening exponent and the initial void size, but not the yield strength of the material. The new method has clear advantages over numerical methods, such as the finite element method, when parametric studies are performed. Contributed...