Volume 28, Issue 11
مرور بر اساس
ارسال های اخیر
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Experimental and Numerical Flow Investigation of Intake Manifold and Multi Criteria Decision Making on 3-cylinder SI Engine using Technique for Order of Preference by Similarity to Ideal Solution (RESEARCH NOTE)
(Materials and Energy Research Center, 2015-11-01)In this paper, technique for order of preference by similarity to ideal solution(TOPSIS) method is used to find the best compromising design of intake manifold for a 3-cylinder engine considering mean value of torque, ...
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Liquid Sloshing Effect Analysis on Lateral Dynamics of an Articulated Vehicle Carrying Liquid for Various Filled Volumes
(Materials and Energy Research Center, 2015-11-01)In this paper, the consequences of filled volume on the transient lateral dynamic and stabilities boundaries displacement of an articulated vehicle carrying liquid is investigated. First, a sixteen-degrees-of-freedom ...
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A Novel Similarity Solution of Turbulent Boundary Layer Flow over a Flat Plate
(Materials and Energy Research Center, 2015-11-01)In this paper, the similarity solution of turbulent boundary layer flow on the flat plate with zero pressure gradients is presented. By employing similarity variables the governing partial differential equations are ...
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Vibration Analysis of an Air Compressor Based on a Hypocycloidal Mechanism: an Experimental Study
(Materials and Energy Research Center, 2015-11-01)In this paper, the experimental vibration analysis of a single cylinder air compressor based on a hypocycloid straight line mechanism (HSM) is investigated. The HSM mechanism uses planetary gears to convert rotational ...
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Benefits of the Electromagnetic Actuated Valve Train in Gasoline Engine Application
(Materials and Energy Research Center, 2015-11-01)Engines equipped with camless valve trains will have greater space for performance optimization. In this paper, based on the electromagnetic actuated valve train system, one-dimensional and three-dimensional simulation ...
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Online Monitoring and Fault Diagnosis of Multivariate-attribute Process Mean Using Neural Networks and Discriminant Analysis Technique
(Materials and Energy Research Center, 2015-11-01)In some statistical process control applications, the process data are not Normally distributed and characterized by the combination of both variable and attributes quality characteristics. Despite different methods which ...
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Fitting Second-order Models to Mixed Two-level and Four-level Factorial Designs: Is There an Easier Procedure?
(Materials and Energy Research Center, 2015-11-01)Fitting response surface models is usually carried out using statistical packages to solve complicated equations in order to produce the estimates of the model coefficients. This paper proposes a new procedure for fitting ...
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Investigating Zone Pricing in a Location-Routing Problem Using a Variable Neighborhood Search Algorithm
(Materials and Energy Research Center, 2015-11-01)In this paper, we assume a firm tries to determine the optimal price, vehicle route and location of the depot in each zone to maximise its profit. Therefore, in this paper zone pricing is studied which contributes to the ...
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An Approach of Artificial Neural Networks Modeling Based on Fuzzy Regression for Forecasting Purposes
(Materials and Energy Research Center, 2015-11-01)In this paper, a new approach of modeling for Artificial Neural Networks (ANNs) models based on the concepts of fuzzy regression is proposed. For this purpose, we reformulated ANN model as a fuzzy nonlinear regression model ...
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A Robust Image Denoising Technique in the Contourlet Transform Domain
(Materials and Energy Research Center, 2015-11-01)The contourlet transform has the benefit of efficiently capturing the oriented geometrical structures of images. In this paper, by incorporating the ideas of Stein’s Unbiased Risk Estimator (SURE) approach in Nonsubsampled ...
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Application of Combined Local Object Based Features and Cluster Fusion for the Behaviors Recognition and Detection of Abnormal Behaviors
(Materials and Energy Research Center, 2015-11-01)In this paper, we propose a novel framework for behaviors recognition and detection of certain types of abnormal behaviors, capable of achieving high detection rates on a variety of real-life scenes. The new proposed ...
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A New Model for Fleet Assignment Problem, Case Study of Iran Air Network at Vision 2036
(Materials and Energy Research Center, 2015-11-01)The fleet assignment problem (FAP) assigns the type of airplane at each flight segment. Since airplane is an expensive resource, poor fleet assignment can cause a great increase in costs of airlines. There are so many ...
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Measurement of Complexity and Comprehension of a Program Through a Cognitive Approach
(Materials and Energy Research Center, 2015-11-01)The inherent complexity of the software systems creates problems in the software engineering industry. Numerous techniques have been designed to comprehend the fundamental characteristics of software systems. To understand ...
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A Quaternion Firefly Algorithm to Solve a Multi-row Facility Layout Problem (RESEARCH NOTE)
(Materials and Energy Research Center, 2015-11-01)In this paper, a quaternion firefly algorithm is utilized to solve a multi-row facility layout design problem with the objective of minimizing the total cost of transportation. A quaternion firefly algorithm takes the ...
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Least Squares Support Vector Machine for Constitutive Modeling of Clay
(Materials and Energy Research Center, 2015-11-01)Constitutive modeling of clay is an important research in geotechnical engineering. It is difficult to use precise mathematical expressions to approximate stress-strain relationship of clay. Artificial neural network (ANN) ...
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Hydrolysis of Sorghum (Broomcorn) in Diluted Hydrochloric Acid
(Materials and Energy Research Center, 2015-11-01)Effective conversion of lignocellulosic material as renewable energy source has significant reflection on economic and environmental impact. Diluted acid hydrolysis at optimal condition was used to liberate fermentable ...
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Numerical Analysis of Sediment Transport in Sewer Pipe
(Materials and Energy Research Center, 2015-11-01)The efficiency and economical performance of sewer systems is an essential issue in urban drainage. The need for sewers to carry sediment has been recognized for many years. One of the main problems in designing sewerage ...
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Removal of Diazinon from Aqueous Solutions in Batch Systems Using Cu-modified Sodalite zeolite: An Application of Response Surface Methodology
(Materials and Energy Research Center, 2015-11-01)In this work, perlite was used as a low-cost source of Si and Al in the synthesis of sodalite zeolite using hydrothermal synthesis method. Cu2O nanoparticles were coated on a bed of sodalite zeolite and used as an adsorbent ...



