مرور Volume 26, Issue 6 بر اساس عنوان
در حال نمایش موارد 1 - 10 از 10
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Analysis of Oscillation Amplitude and Phase Error in Multiphase LC Oscillators (Materials and Energy Research Center, 2013-06-01)Abstract This work proposes a novel method to find the phase error and oscillation amplitude in multiphase LC oscillators. A mathematical approach is used to find the relationship between every stage's output phase and ...
 
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A General Solution for Implicit Time Stepping Scheme in Rate-dependant Plasticity (Materials and Energy Research Center, 2013-06-01)In this paper the derivation of the second differentiation of a general yield surface implicit time stepping method along with its consistent elastic-plastic modulus is studied. Moreover, the explicit, trapezoidal implicit ...
 
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High Resolution Image with Multi-wall Carbon Nanotube Atomic Force Microscopy Tip (RESEARCH NOTE) (Materials and Energy Research Center, 2013-06-01)In this paper, a simple and reproducible approach for attaching the multi-wall carbon nanotubes (MWNTs) to the apex of the atomic force microscope probe has been proposed. For this purpose, the dielectrophoresis method was ...
 
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Maintainability Policy for Deteriorating System with Inspection and Common Cause Failure (TECHNICAL NOTE) (Materials and Energy Research Center, 2013-06-01)A condition based preventive and corrective maintenance policy is proposed for a continuously operating system. The condition of the system is assumed to deteriorate with time. The model incorporates both deterioration as ...
 
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Multi-objective Efficient Design of np Control Chart Using Data Envelopment Analysis (Materials and Energy Research Center, 2013-06-01)Control charts are the most important tools of statistical process control used to discriminate between assignable and common causes of variation and to improve the quality of a process. To design a control chart, three ...
 
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A Multi-objective Imperialist Competitive Algorithm for a Capacitated Single-allocation Hub Location Problem (Materials and Energy Research Center, 2013-06-01)In this paper, we present a novel multi-objective mathematical model for capacitated single allocation hub location problem. There are the vehicle capacity constraint and capacity restrictions amount of the incoming flow ...
 
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Nanofluid Flow in a Semi-porous Channel in the Presence of Uniform Magnetic Field (Materials and Energy Research Center, 2013-06-01)In this paper, the problem of laminar nanofluid flow in a semi-porous channel is investigated analytically using Homotopy Perturbation Method (HPM). This problem is in the presence of transverse magnetic field. Here, it ...
 
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A Novel Design of Reversible Multiplier Circuit (TECHNICAL NOTE) (Materials and Energy Research Center, 2013-06-01)Adders and multipliers are two main units of the computer arithmetic processors and play an important role in reversible computations. The binary multiplier consists of two main parts, the partial products generation circuit ...
 
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Simulation of Convective Heat Transfer of a Nanofluid in a Circular Cross-section (Materials and Energy Research Center, 2013-06-01)The CFD simulation of heat transfer characteristics of a nanofluid ina circular tube under convective heat transferwas considered using the fluentsoftware (version 6.3.26) in the laminar flow. Al2O3nano- particles in water ...
 
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A Two-step Catalytic Production of Biodiesel from Waste Cooking Oil (Materials and Energy Research Center, 2013-06-01)Waste cooking oil (WCO) was used as a potential feedstock for biodiesel production. High levels of free fatty acids (9.85% w/w) in WCO made it an undesirable substrate for direct transesterification reaction. To solve this ...
 



