Volume 27, Issue 5
مرور بر اساس
ارسال های اخیر
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Inverse Design of a Centrifugal Pump on the Meridional Plane Using Ball-Spine Algorithm
(Sharif University of Technology, 2020-10-01)In this work, an inverse design algorithm called Ball-Spine (BSA) is developed as a quasi-3D method and applied to the meridional plane of a centrifugal pump impeller in an effort to improve its performance. In this method, ...
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Series solution of slip ow of Al2O3 and Fe3O4 nanoparticles in a horizontal channel with a porous medium by using least square and Galerkin methods
(Sharif University of Technology, 2020-10-01)In this problem, we present a theoretical study for the slip effects on the two-dimensional flow of a nano liquid in a semi-porous channel designed by two long rectangular plates having porous media. One of the channel ...
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Novel aspects of Soret and Dufour in entropy generation minimization for Williamson fluid flow
(Sharif University of Technology, 2020-10-01)Soret and Dufour effects on MHD flow of Williamson fluid between two rotating disks are examined. Impacts of stratification, viscous dissipation and activation energy are also considered. Bejan number and entropy generation ...
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Effect of welding parameters on dissimilar pulsed laser joint between nickel-based alloy Hastelloy X and austenitic stainless steel AISI 304L
(Sharif University of Technology, 2020-10-01)This paper investigates the strength and microstructure of dissimilar weld joints between Hastelloy X, which is a nickel-based superalloy, and austenitic stainless steel 304L. Nd-YAG solid-state pulsed laser is used to ...
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PM10 and CO dispersion modeling of emissions from four thermal power plants in Mashhad, Iran
(Sharif University of Technology, 2020-10-01)In this study, we present an evaluation of the (PM10) and carbon monoxide (CO) particulate matter exposure level originated from the four power plants in the area using Air Pollution Dispersion Model. Combined use of AREMOD ...
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Numerical investigation into the effect of viscosity on bubble dynamics in a narrow channel
(Sharif University of Technology, 2020-10-01)In this paper, dynamic behavior of a vapor bubble inside a narrow channel filled with a viscous liquid has been studied numerically. The boundary integral equation method (BIEM) and the procedure of viscous correction of ...
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Assessment of optimum slurry pipe design for minimum erosion
(Sharif University of Technology, 2020-10-01)Particulate erosion is a major concern in slurry handling unit of a thermal power plant. The pipe bends are the most erosion affected element of a pipeline unit thus, a cost-effective method to reduce pipeline erosion is ...
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Free vibration response of functionally graded carbon nanotube double curved shells and panels with piezoelectric layers in a thermal environment
(Sharif University of Technology, 2020-10-01)This paper presents free vibration of the double-curved shells and panels with piezoelectric layers in a thermal environment. Vibration characteristics of elliptical, spherical, cycloidal, and toro circular shells of ...
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Numerical investigation of the mechanical performance of Thoracic Aortic Aneurysm (TAA) NiTi stent
(Sharif University of Technology, 2020-10-01)Nowadays, Superelastic NiTi stent is used in Thoracic Aortic Aneurysm (TAA) because of its effects on minimizing such problems as low twistability, unsuitable dynamic behavior, and the shortage of radial mechanical strength. ...
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Optimization of manipulator drive mechanisms of hydraulic excavators on the basis of the tribological criterion
(Sharif University of Technology, 2020-10-01)The paper analyzes functional, structural and tribological parameters of kinematic pairs (joints) of the kinematic chain and manipulator drive mechanisms in hydraulic excavators. On the basis of the conducted analysis the ...
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DNA sequencing based on physical properties at single nucleotide resolution
(Sharif University of Technology, 2020-10-01)To realize objectives such as genome-based medicine, it is required to develop economical and fast methods for DNA sequencing at single-nucleotide resolution. In this paper a novel approach is developed to significantly ...
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Analytical model of the influence of recirculation on premixed combustion of lycopodium dust particles: A study of thermal resistance and random distribution of particles
(Sharif University of Technology, 2020-10-01)In this work, a comprehensive mathematical method is developed to model the flame propagation through organic particles with air as a two-phase mixture, considering random distribution and particles thermal resistance. For ...
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Investigation into the interaction between quartz nanostructures and human cell lines for tissue engineering
(Sharif University of Technology, 2020-10-01)Control of interaction between nanostructures and living cells is important for tissue engineering.The topography and hydrophilicity of nanotextured surfaces can provide information on the in vitro interactions ...



