مرور Volume 7, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 6 از 6
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Application of Case I and Case II of Hill’s 1979 Yield Criterion to Predict FLD
(Islamic Azad University - Arak Branch, 2015-06-01)Forming limit diagrams (FLDs) are calculated based on both the Marciniak and Kuczynski (M-K) model and the analysis proposed by Jones and Gillis (J-G). J-G analysis consisted of plastic deformation approximation by three ...
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An Experimental and Numerical Study of Forming Limit Diagram of Low Carbon Steel Sheets
(Islamic Azad University - Arak Branch, 2015-06-01)The forming limit diagram (FLD) is probably the most common representation of sheet metal formability and can be defined as the locus of the principal planar strains where failure is most likely to occur. Low carbon steel ...
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Semi Analytical Analysis of FGM Thick-Walled Cylindrical Pressure Vessel with Longitudinal Variation of Elastic Modulus under Internal Pressure
(Islamic Azad University - Arak Branch, 2015-06-01)In this paper, a numerical analysis of stresses and displacements in FGM thick-walled cylindrical pressure vessel under internal pressure has been presented. The elastic modulus is assumed to be varying along the longitude ...
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Upper Bound Analysis of Tube Extrusion Process Through Rotating Conical Dies with Large Mandrel Radius
(Islamic Azad University - Arak Branch, 2015-06-01)In this paper, an upper bound approach is used to analyze the tube extrusion process through rotating conical dies with large mandrel radius. The material under deformation in the die and inside the container is divided ...
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Vibration Response of an Elastically Connected Double-Smart Nanobeam-System Based Nano-Electro-Mechanical Sensor
(Islamic Azad University - Arak Branch, 2015-06-01)Nonlocal vibration of double-smart nanobeam-systems (DSNBSs) under a moving nanoparticle is investigated in the present study based on Timoshenko beam model. The two smart nanobeams (SNB) are coupled by an enclosing ...
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Wave Propagation in Fibre-Reinforced Transversely Isotropic Thermoelastic Media with Initial Stress at the Boundary Surface
(Islamic Azad University - Arak Branch, 2015-06-01)The reflection and transmission of thermoelastic plane waves at an imperfect boundary of two dissimilar fibre-reinforced transversely isotropic thermoelastic solid half-spaces under hydrostatic initial stress has been ...



