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Keywords: yield stress
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Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041008.
Published Online: April 13, 2011
... as a function of the applied magnetic field strength, volumetric flow rate, and surface topology, without utilizing the concept of shear yield stress. A channel flow rheometer with interchangeable channel walls is built to demonstrate that the pressure loss across the MR fluid flow channel is significantly...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031012.
Published Online: February 15, 2011
... in the vicinity of the inner edge of the disk, where this stress is important for improving fatigue performance of structures. 27 11 2009 23 11 2010 05 01 2011 15 02 2011 15 02 2011 discs (structures) fatigue internal stresses plasticity yield stress There are a great...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011012.
Published Online: October 20, 2010
... 20 10 2010 20 10 2010 aluminium crystal microstructure dislocations finite element analysis grain size hardening metallic thin films thermal stresses viscoplasticity X-ray diffraction yield stress Thin metal films have been widely studied to gain a better understanding...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2010, 77(4): 041008.
Published Online: April 9, 2010
... element (FE) simulations have been used for its evaluation. Thereby, the micromechanical plastic effects and wave propagation effects must be understood in detail and included in the simulations. The plastic flow, and thus the yield stress of a material, might be independent or dependent of the strain...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2010, 77(2): 021014.
Published Online: December 14, 2009
... solution. For soft metallic materials, metals at high temperature, rough surfaces, or dry contacts with high friction coefficient, the yield stress within the material could be easily exceeded even at low normal load. This paper presents the effect of a cuboid of uniform plastic strain in a half-space...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. May 2008, 75(3): 031006.
Published Online: April 4, 2008
... the ratio of hardness and the yield stress of the coating film is 3.5 < H A ∕ σ y < 4.5 . 18 05 2006 30 08 2007 04 04 2008 delamination elastic constants indentation thin films yield stress interface thin film indentation finite element method cohesive zone model...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2008, 75(1): 011005.
Published Online: January 11, 2008
... fatigue shot peening plastic deformation tensile strength internal stresses compressive strength yield stress surface structure shakedown condition fatigue life-time fatigue limit shot peening ball indentation crater inclusion model lower bound mean stress residual stress stress...
Journal Articles
Article Type: Discussions
J. Appl. Mech. September 2006, 73(5): 887.
Published Online: September 1, 2006
...G. G. Adams; J. R. Barber; M. Ciavarella; J. R. Rice sliding friction slip plasticity yield stress shear modulus The purpose of our technical brief was to first demonstrate that a paradox involving slip reversal exists in a class of sliding contact problems with friction. We were...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. May 2007, 74(3): 586–589.
Published Online: May 26, 2006
... of Fracture ,” Theor. Appl. Fract. Mech. 0167-8442 , 44 , pp. 82 – 94 . Unger , D. J. , 2001 , Analytical Fracture Mechanics , Dover , Mineola, NY , pp. 75 – 90 . 11 07 2005 26 05 2006 plastic flow plasticity cracks yield stress A statically admissible...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. March 2006, 73(2): 291–299.
Published Online: July 25, 2005
... models. A dimensionless slip coefficient is introduced to account for the case of slip at the roll surfaces. The results give the final sheet thickness as a function of the dimensionless power-law index (in the case of pseudoplasticity), the Bingham number or the dimensionless yield stress calculated...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. March 2006, 73(2): 254–258.
Published Online: July 19, 2005
...G. Gioia; X. Dai Very recent experiments indicate that in free-standing metallic films of constant grain size the initial yield stress increases as the film becomes thinner, it peaks for a thickness on the order of 100 nm , and then starts to decrease. This reversing size effect poses two...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. January 2006, 73(1): 108–111.
Published Online: June 14, 2005
... discs (structures) mass transfer rotational flow non-Newtonian flow laminar flow boundary layers yield stress The rotating disk is a popular geometry for studying different fluids, both because of its simplicity and the fact that it represents a classical fluid dynamics problem. A review...
Journal Articles
Article Type: Article
J. Appl. Mech. March 2005, 72(2): 301–305.
Published Online: March 15, 2005
... revision, September 2, 2004. Editor: R. M. McMeeking. 02 September 2004 15 03 2005 shells (structures) buckling yield stress elasticity plasticity plastic flow internal stresses Elastic buckling of cylindrical shells under axial compression results in sudden...
Journal Articles
Article Type: Article
J. Appl. Mech. March 2005, 72(2): 276–281.
Published Online: March 15, 2005
..., and will be accepted until four months after final publication in the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 23 February 2004 11 August 2004 15 03 2005 aluminium polymer foams bifurcation yield stress elastoplasticity impact strength elastic constants Polymeric...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. January 2006, 73(1): 171–173.
Published Online: March 9, 2005
... of the fluid lost into the fracture was found to be an almost-linearly decreasing function of the fluid yield stress and a linearly increasing function of the borehole pressure, under assumption of linear fracture deformation law. The model developed serves as a first approximation of mud loss during drilling...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. January 2005, 72(1): 62–67.
Published Online: February 1, 2005
... yield stress surface cracks partial differential equations Hutchinson , J. W. , 1968 , “ Plane Stress and Strain Fields at the Crack Tip ,” J. Mech. Phys. Solids , 16 , pp. 337 – 347 . Unger, D. J., 2001, Analytical Fracture Mechanics , Dover Publications, Mineola, NY. von...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. November 2005, 72(6): 887–898.
Published Online: December 13, 2004
... widely used in the literature. The simple solution for elastic/perfectly plastic materials reveals the effects of elastic-compressibility and yield stress on dynamic response. Also, an elegant procedure is suggested to include strain-hardening in the simple elastic/perfectly plastic solution. Numerical...
Journal Articles
Article Type: Brief Notes
J. Appl. Mech. July 2004, 71(4): 586–589.
Published Online: September 7, 2004
...J. A. Chamberlain,; D. J. Horrobin,; K. A. Landman, and; J. E. Sader Recent numerical work has investigated incipient failure of yield stress materials under gravitational loading, for both the rectangular block and cylinder geometries [Chamberlain et al.; 2001, Int. J. Mech. Sci. 43(3):793-815...
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. September 2003, 70(5): 649–654.
Published Online: October 10, 2003
... until four months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 12 July 2002 10 Jan 2003 10 10 2003 stress analysis plasticity yield stress yield strength The theory of plasticity deals with the methods of calculating...
Topics: Stress, Coulombs
Journal Articles
Article Type: Technical Papers
J. Appl. Mech. May 2002, 69(3): 309–316.
Published Online: May 3, 2002
... months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 25 Jan 2000 30 Apr 2001 03 05 2002 compressibility stress-strain relations slip Bauschinger effect elastoplasticity yield stress hardening Since the first reported study...