... 08 03 2011 12 04 2011 12 04 2011 deformation finite element analysis Galerkin method mechanical stability metal foams partial differential equations shells (structures) dynamic stability porous materials cylindrical shell Thin-walled circular cylindrical...

... the sandwich is carried up to failure in bending loading. A range of sandwich structures with different perforated polymer cores were realized and tested in bending up to irreversible damage. beams (structures) bending continuum mechanics numerical analysis polymers porous materials sandwich...

... 06 2010 jets porosity porous materials shaped-charges porous liners penetration of jets oil-well perforators Paper No. ISB '10 04-024. High density porous liners are commonly used in shaped-charges that are applied as oil-well perforators. Solid metal and porous...

...Clarisse Fournier; Marc Michard; Françoise Bataille An anisothermal channel flow generated by a porous injection is investigated in details for different Reynolds numbers of the injection in order to highlight the impact of the microstructure of porous material on the flow development. Two types...

...Jehuda Tirosh; Sharon Peles The intention of this study is to predict the fatigue-safe long life behavior of elastoplastic porous materials subjected to zero-tension fluctuating load. It is assumed that the materials contain a dilute amount of voids (less than 5%) and obey Gurson’s model of plastic...

... of air (Pr=0.71) or water (Pr=7.0) flows. flow instability flow through porous media heating Laplace transforms natural convection porous materials free-convection flow oscillating plate thermal porous plate exact solution Free-convection flow is encountered in cooling of nuclear...

... contact porous materials polymer fibres bending granular materials friction elasticity torsion micromechanics 31 05 2005 23 10 2006 2007 American Society of Mechanical Engineers ...

... failure predictions of the proposed material formulation for different suctions and stress states are also analyzed and discussed. 26 09 2005 06 04 2006 soil porous materials bifurcation elastoplasticity hardening softening In the last years significant attention has been...

... researches on developing SMA constitutive models. nickel alloys titanium alloys porous materials stress-strain relations porosity inclusions shape memory effects crystal microstructure compressive strength 07 04 2005 17 01 2006 The stress-strain curve of a SMA...

.... Phase velocity and attenuation are determined for different dissipations and then discussed. By ignoring liquid effects, the results of purely elastic solid are obtained as a special case. 24 09 2004 26 10 2005 porous materials elasticity permeability acoustic wave propagation...

..., and thin-walled tubes, and may serve as a basis for multi-layer design possessing improved crush energy. 18 01 2005 15 03 2005 porous materials bars buckling bending friction plasticity stress-strain relations densification Synthetic cellular materials manufactured from...

...Younane Abousleiman; Shailesh Ekbote A porothermoelastic solution of the general problem of the inclined borehole in a transversely isotropic porous material is presented herein and compared with the isotropic porothermoelastic solution. The governing equations are outlined for the case of general...

..., the loss of ellipticity takes place for the undamaged material in tension at the value l max ≈ 2.04 and for the porous material at very small porosities. When p > 0.003 , Hadamard’s condition is satisfied in tension for the unrestricted stretch ratio. 8 Relation between...

... in the model that the distribution of the temperature rise along the rod is exponential, very absorbing materials can be tested. Consequently, the influence of the moisture content on viscoelastic properties of a porous material can be investigated. The method is applied to study the influence of the moisture...

... 1999 14 Sept 1999 31 10 2002 modelling porous materials porosity elastoplasticity mechanical stability flow through porous media Nonlinear pervious solids which have connected pores saturated with an interstitial fluid (i.e., two-phase materials), can become mechanically...

... of Houston, Houston, TX 77204-4792, and will be accepted until four months after final publication of the paper itself in the ASME JOURNAL OF APPLIED MECHANICS . 19 Feb 2001 16 Oct 2001 20 06 2002 porous materials ceramics stress analysis powder technology permeability finite...

... . 24 June 2000 26 Sept 2000 surface waves (fluid) fluid oscillations ocean waves flow through porous media porous materials resonance confined flow In the last decade, there has been a significant change in the nature of harbor traffic in Hong Kong, which results...

... integration scheme are also examined. In the porous material analysis, crack propagation is simulated to characterize its unique failure process. It appears a crack tends to propagate along the shortest path between neighboring pores. In addition, crack/pore coalescence mechanism causes the apparent crack...

... in the ASME JOURNAL OF APPLIED MECHANICS . 12 December 1999 01 July 2000 correspondence principle damping viscoelasticity porous materials differential equations convolution stress effects integration Laplace transforms For a wide range of fluid infiltrated materials...

... , “ Constitutive Models for Porous Materials With Evolving Microstructure ,” J. Mech. Phys. Solids , 42 , No. 9 , pp. 1459 – 1497 . Horvay , G. , 1952 , “ The Plane-Stress Problem of Perforated Plates ,” ASME J. Appl. Mech. , 19 , pp. 355 – 360 . Filshtinskiy , L. A. , 1964 , “ Stresses...