Volume 27, Issue 12
مرور بر اساس
ارسال های اخیر
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Finite Element Analysis for Estimating the Effect of Various Working Conditions on the Temperature Gradients Created Inside a Rolling Tire
(Materials and Energy Research Center, 2014-12-01)Periodic deformation of a tire during its rolling motion causes energy dissipating and heat generation due to hysteretic nature of the rubber. The increase in tire temperature may have disastrous effects on safe service ...
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Simulation of Boiling Heat Transfer within Water Jacket of 4-cylinder Gasoline Engine (TECHNICAL NOTE)
(Materials and Energy Research Center, 2014-12-01)Shrinking the engine has been a great interest for many years. Providing more amount of heat transfer may supply possibilities for size reduction in engine parts specifically the engine water jacket that is of concentration ...
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Deterministic and Metaheuristic Solutions for Closed-loop Supply Chains with Continuous Price Decrease
(Materials and Energy Research Center, 2014-12-01)In a global economy, an efficient supply chain as a main core competency empowers enterprises to provide products or services at the right time in the right quantity, at a low cost. This paper is to plan a single product, ...
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Hotel Location Problem Using Erlang Queuing Model under Uncertainty (RESEARCH NOTE)
(Materials and Energy Research Center, 2014-12-01)Determining and selecting an appropriate location to construct a hotel is one of the most challenging concerns which hotel industry investors are facing with. In this study we attempt to find a suitable response to this ...
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Fabrication and Characteristics of 8YSZ/Ni functionally Graded Materials by Applying Spark Plasma Sintering Procedure (RESEARCH NOTE)
(Materials and Energy Research Center, 2014-12-01)Functionally graded materials (FGM) in the form of layered structure consisting of yttria stabilized zirconia (8 mol% Y2O3) and nickel were fabricated by spark plasma sintering procedure. The relative density, linear ...
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Assessment of Improvement of Preventive Maintenance Systems Related to the Civil Projects Using Concepts of Value Engineering (RESEARCH NOTE)
(Materials and Energy Research Center, 2014-12-01)The purpose of this paper is using the concepts of value engineering (VE) in evaluating the improvement caused by preventive maintenance (PM) systems in construction project. A real case is used to show how we can implement ...
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A Novel Control Strategy for a Single-phase Grid-connected Power Injection System
(Materials and Energy Research Center, 2014-12-01)In this paper, a novel and simple control strategy, based on state feedback method is suggested to control the power injection system (PIS). The considered PIS is composed of, a DC voltage source, a voltage source inverter ...
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Introducing Padded Wall to Reduce Sloshing Induced Wall Pressure in Water Storage Tanks
(Materials and Energy Research Center, 2014-12-01)Sloshing due to ground motion develops large pressure on the walls of water retaining tanks. This paper evaluates the efficacy of padded walls on the reduction of sloshing effects in rectangular water storage tanks subjected ...
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Outsourcing through Three-dimensional Competition
(Materials and Energy Research Center, 2014-12-01)In this paper, we study an outsourced supply chain consisting of one buyer and two suppliers in which the buyer outsources manufacturing of a physical product to two competing suppliers. The suppliers compete for the buyers' ...
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Document Image Dewarping Based on Text Line Detection and Surface Modeling (RESEARCH NOTE)
(Materials and Energy Research Center, 2014-12-01)Document images produced by scanner or digital camera, usually suffer from geometric and photometric distortions. Both of them deteriorate the performance of OCR systems. In this paper, we present a novel method to compensate ...
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Modelling of Resonance Frequency of MEMS Corrugated Diaphragm for Capacitive Acoustic Sensors (TECHNICAL NOTE)
(Materials and Energy Research Center, 2014-12-01)In this paper, a new model for resonance frequency of clamped circular corrugated diaphragm has been presented. First, an analytical analyzes has been carried out to derive mathematic expressions for mechanical sensitivity ...



