Volume 31, Issue 12
مرور بر اساس
ارسال های اخیر
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Analytical Matching of Optimal Damping Characteristics Curve for Vehicle Passive Suspensions
(Materials and Energy Research Center, 2018-12-01)To facilitate the damping matching of dampers for vehicle passive suspensions, this paper proposes an analytical matching method of the optimal piecewise linear damping characteristics curve. Based on the vehicle vibration ...
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Investigation on Nose and Tail Shape Effects on Hydrodynamic Parameters in Autonomous Underwater Vehicles
(Materials and Energy Research Center, 2018-12-01)Development of autonomous underwater vehicles (AUVs) which meets the design constraints and provides the best hydrodynamic performance is really an important challenge in the field of hydrodynamics. In this paper a new ...
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A POMDP Framework to Find Optimal Inspection and Maintenance Policies via Availability and Profit Maximization for Manufacturing Systems
(Materials and Energy Research Center, 2018-12-01)Maintenance can be the factor of either increasing or decreasing system's availability, so it is valuable work to evaluate a maintenance policy from cost and availability point of view, simultaneously and according to ...
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Electrodeposited Co-Pi Catalyst on α-Fe2O3 Photoanode for Water-Splitting Applications
(Materials and Energy Research Center, 2018-12-01)Optoelectronic properties of hematite (α-Fe2O3) as a photoanode and the required over-potential in photo-assisted water splitting has been improved by presence of Co-Pi on its surface. In order to ...
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Effect of Deformation-Induced Defects on the Microstructure and Pitting Corrosion Behavior of Al-Ag Alloy
(Materials and Energy Research Center, 2018-12-01)In this study, a wide range of combined ageing treatments and cold work deformations in the Al 4.2 wt% Ag alloy matrix were proposed, aiming to investigate the effect of defects such as precipitates (Ag2Al plates) ...
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Mathematical Formulation and Solving of Green Closed-loop Supply Chain Planning Problem with Production, Distribution and Transportation Reliability
(Materials and Energy Research Center, 2018-12-01)In this paper, developed a new multi-product, multi-period, and multi-level closed-loop green supply chain planning model under uncertain conditions. The formulated model consists of five objective functions, which minimize ...
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Analyse Power Consumption by Mobile Applications Using Fuzzy Clustering Approach
(Materials and Energy Research Center, 2018-12-01)With the advancements in mobile technology and its utilization in every facet of life, mobile popularity has enhanced exponentially. The biggest constraint in the utility of mobile devices is that they are powered with ...
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Modelling and Decision-making on Deteriorating Production Systems using Stochastic Dynamic Programming Approach
(Materials and Energy Research Center, 2018-12-01)This study aimed at presenting a method for formulating optimal production, repair and replacement policies. The system was based on the production rate of defective parts and machine repairs and then was set up ...
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Assessment of Structure-Specific Fragility Curves for Soft Storey Buildings Implementing IDA and SPO Approaches
(Materials and Energy Research Center, 2018-12-01)Soft storey building is popular due to the functional and aesthetic purpose, despite its weakness in resisting seismic excitation. Nonlinear Static (Pushover) Analysis (POA) is a time saving and simple assessment procedure ...
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Fault Location on Compensated Transmission Lines without Current Measurement
(Materials and Energy Research Center, 2018-12-01)This paper presents a novel fault location method for series compensated transmission lines. It is established based on synchronized voltages sampling and Thevenin impedance from both ends of series compensated transmission ...
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Effect of Opening Holes on the Hydraulic Performance for Crump Weir
(Materials and Energy Research Center, 2018-12-01)Nowadays, developed and applied hydrology become very important thing in the life due to the wide verity advantages for the applications of this field. Hydraulic Structures such as crump weir are placed in channels to ...
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Response Spectra of Structures under Subway Induced Vibrations
(Materials and Energy Research Center, 2018-12-01)Passing underground trains induce vibrations transmitted to the ground surface and the nearby structures. Ordinarily, these vibrations do not result in structural damage but can harm nonstructural elements and disturb the ...
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Dye Adsorption on the Blends of Saffron Petals Powder with Activated Carbon: Response Surface Methodology
(Materials and Energy Research Center, 2018-12-01)One of the famous dyes is methylene blue (MB) which is a symbol of hazardous dyes. In this research, methylene blue was adsorbed using the blends of saffron petals with activated carbon. Five independent variables involving ...
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Subcritical Water Extraction of Bioactive Compounds from Ginger (Zingiber officinale Roscoe)
(Materials and Energy Research Center, 2018-12-01)Ginger is one of the commonly used spices that has been exhibited to have pharmaceutical activities. These therapeutic properties are mainly attribute to gingerols and shogaols. To extract these bioactive compounds, ...



