مرور Volume 24, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 6 از 6
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Synthesis of Nanostructure Ti-45Al-5Cr Alloy by Mechanical Alloying and Study the Effect of Cr Addition on Microstructure of TiAl Alloy (Materials and Energy Research Center, 2011-06-01)In this work, mechanical alloying was employed to produce Ti-50Al and Ti-45Al-5Cr (at%) alloys. Alloying was performed in a planetary mill and the alloying time varying from 5 to 70h. Characterization of the powder mixture ...
 
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Optimization of GRI-mech 3.0 Mechanism using HCCI Combustion Models and Genetic Algorithm (Materials and Energy Research Center, 2011-06-01)This paper presents a modeling study of a CNG Homogenous Charge Compression Ignition (HCCI) engine using single-zone and multi-zone combustion models. Authors' developed code could be able to predict engine combustion ...
 
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Single Machine Scheduling Problem with Precedence Constraints and Deteriorating Jobs (Materials and Energy Research Center, 2011-06-01)This paper considers the single machine scheduling problem with precedence constraints and deteriorating jobs. A mathematical model based on binary integer programming (BIP) is developed. By these precedence constraints, ...
 
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A Simple Transformation Method in Skewness Reduction (Materials and Energy Research Center, 2011-06-01)Statistical analysis of non-normal data is usually more complicated than that for normaldistribution. In this paper, a simple root/power transformation technique developed by Niaki, et al [1]is extended to transform right ...
 
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The Effect of Viscous Dissipation and Variable Properties on Nanofluids Flow in Two Dimensional Microchannels (Materials and Energy Research Center, 2011-06-01)Laminar two dimensional forced convective heat transfer of Al2O3 –water nanofluid in a horizontal microchannel has been studied numerically, considering axial conduction, viscous dissipation and variable properties effects. ...
 
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Physical Nonlinear Analysis of a Beam Under Moving Harmonic Load (Materials and Energy Research Center, 2011-06-01)A prismatic beam made of a behaviorally nonlinear material is analyzed under aharmonic load moving with a known velocity. The vibration equation of motion is derived usingHamilton principle and Euler-Lagrange Equation. The ...
 



