Volume 54, Issue 3
مرور بر اساس
ارسال های اخیر
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The Application of Genetic Algorithm to the Optimization of the Maintenance Schedule at a Certain Level of availability and reliability: Case study Cathodic Protection System of Gas Distribution Steel Network
(University of Tehran, 2023-09-01)This paper presented a preventive maintenance scheduling model to optimize the cost and improve the effective age of machines in complex repairable systems. The objective function of the developed model is to minimize the ...
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The study of vibrations in the context of porous micropolar media thermoelasticity and the absence of energy dissipation
(University of Tehran, 2023-09-01)In the present article, the theory of linear thermoelasticity without energy dissipation is addressed from the perspective of the analysis of the spatial evolution of harmonic vibrations in time, in the context of a porous ...
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Experimental and numerical investigation of flow patterns in symmetrical spurs
(University of Tehran, 2023-09-01)Spurs are hydraulic structures used to protect riverbanks from erosion and to concentrate the flow on the river axis. As the flow approach the spurs, discontinuous in the streamlines are occurred and vortices form before ...
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Numerical Investigation of MHD Carreau Hybrid Nanofluid Flow over a Stretching Sheet in a Porous Medium with Viscosity Variations and Heat Transport
(University of Tehran, 2023-09-01)This article delves into the interpretation of the Lorentz force's impact when employing the Carreau hybrid nanofluid model with infinite shear rate viscosity over a stretching sheet, which incorporates porous medium. This ...
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Influence of spherical and cubical geometry of silver nanoparticles on thermal characteristics
(University of Tehran, 2023-09-01)Antibacterial activity of silver nanoparticles with spherical or cubic shapes in medical science will render it attractive. Considering the physical characteristics like thermal features as crucial factors are essential ...



