Volume 26, Issue 4
مرور بر اساس
ارسال های اخیر
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Size Effect Investigation on Lateral Vibrations of a Micro Drill Subjected to an Axial Load Using the Modified Couple Stress Theory
(Sharif University of Technology, 2019-08-01)In this paper, the modified couple stress theory is used to capture size effect on dynamic behavior in a micro drill subjected to an axial load and a concentrated mass which is attached at its free end. Governing equations ...
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Numerical study of Jet Impingement Subcooled Boiling on the Superheated Surfaces
(Sharif University of Technology, 2019-08-01)Cooling techniques of superheated surfaces by jet impingement with taking advantage of phase change phenomena i.e. boiling heat transfer has proven to be an efficient method because of its high rates of heat transfer. ...
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Optimization of multiple transmission layouts for minimal energy consumption of a battery electric vehicle
(Sharif University of Technology, 2019-08-01)Battery electric vehicles (BEVs) are a promising solution for reducing the impacts of passenger vehicles on the environment. However, their driving range is restricted due to the limitations of battery technologies. This ...
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Modeling and optimization of friction stir welding parameters in joining 5086 H32 aluminium alloy.
(Sharif University of Technology, 2019-08-01)The present manuscript focuses on developing a mathematical model to predict the intergranular corrosion rate of friction stir welded AA5086 H32 aluminium alloy joints. Six factors-Five levels central composite design ...
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Numerical evaluation of the operating room ventilation performance: ultra-clean ventilation (UCV) systems
(Sharif University of Technology, 2019-08-01)The surgical site infection (SSI) is one of the most important infectious problems in hospitals which may be happened in 2.6% of all surgeries. According to the literature, the primary source of SSI is the flakes released ...
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The effect of friction stir welding parameters on the microstructure, defects, and mechanical properties of AA7075-T651 joints
(Sharif University of Technology, 2019-08-01)This study aims to examine how friction stir welding parameters, such as welding speed and rotational rate, affect the microstructure, defects, and mechanical properties of AA7075-T651 aluminum alloy joints. It also assesses ...
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An Analytical Study on Mechanical Behavior of Human Arteries – A Nonlinear Elastic Double Layer Model
(Sharif University of Technology, 2019-08-01)The focus of this article is on analytical solution for stress and deformation of human arteries. The artery is considered as a long homogeneous isotropic cylinder. Hyperelastic, incompressible stress-strain behavior is ...
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Implementation of curved wall boundary and absorbing open boundary conditions for the D3Q19 lattice Boltzmann method for simulation of in compressible fluid flows
(Sharif University of Technology, 2019-08-01)In this work, a three-dimensional lattice Boltzmann method is developed for numerical simulation of the fluid flows around the arbitrary geometries in the wide range of Reynolds numbers. For efficient simulation of high ...
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Numerical investigation into natural convection of nanofluids in an inclined square enclosure with non-uniform heated walls
(Sharif University of Technology, 2019-08-01)Studying on natural convection of nanofluids in enclosures with non-uniform heated walls is important for many engineering applications such as solar energy collection. In this article, we develop a fully higher-order ...
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MHD PERISTALTIC SLIP FLOW OF CASSON FLUID AND HEAT TRANSFER IN CHANNEL FILLED WITH A POROUS MEDIUM
(Sharif University of Technology, 2019-08-01)We examine the effect of velocity slip on hydromagnetic peristaltic flow of a Casson fluid and heat transfer through an asymmetric channel fluid filled a porous medium.The model governing equations are obtained, simplified ...
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Finite element modeling and design of pH/temperature sensitive hydrogel based biphasic twisting actuators
(Sharif University of Technology, 2019-08-01)In this article, a pH/temperature sensitive hydrogel based biphasic twisting actuator is presented and studied in various environmental conditions. The actuator consists of a neutral incompressible elastomeric phase attached ...



