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نمایش تعداد 1-10 از 242
Blunt Crack-Tip Elastoplastic Zone of Mixed Mode Fracture
This article discusses the characterization of fracture process zone at the tip of a blunt crack in elastoplastic materials under mixed mode loading. The analysis includes the description of elastoplastic zone geometry ...
افزایش راندمان سرمایش هوا در مرغداری ها با سرمایش مرکب
گرمای زیاد اثر منفی روی رشد مرغ های گوشتی و تخمگذاری مرغ های تخمی دارد. در برخی از شرایط آب و هوائی، با افزایش دبی هوای تهویه یا افزایش سرعت تهویه هوا می توان از افزایش دما در داخل سالن مرغداری جلوگیری نمود. وقتی این روش ...
Axisymmetric bifurcation analysis in soils by the tangential-subloading surface model
This article discusses localized bifurcation modes corresponding to shear band formation and diffuse bifurcation modes corresponding to bulge formation for cylindrical soil specimen subjected to an axisymmetric load under ...
On the Instability of a Cylindrical Soil Specimen
Antisymmetric bifurcation in soil deformation behavior is analyzed, while the constitutive behavior is
described by the tangential-subloading surface model. The bifurcations, including shear band and diffuse ...
Plane strain bifurcation analysis of soils by the tangential–subloading surface model
The tangential–subloading surface model can describe the normal-plastic strain rate due to the rate of stress inside the yield surface and the tangential-plastic strain rate due to the stress rate component tangential to ...