Volume 4, Issue 1
مرور بر اساس
ارسال های اخیر
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Prediction Micro-Hardness of Al-based Composites by Using Artificial Neural Network in Mechanical Alloying
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)Aluminum composites are one of the most important alloys with a wide range of properties and applications. In this paper, we predict the micro-hardness of aluminum-based alloys by artificial neural method (ANN). First, the ...
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Environmental Optimization of Building Insulation Thickness for Cold Climates using Neural Network Method
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)In this research the environmental effects (CO2) of rock wool as a mineral insulation and expanded polystyrene as a polymeric insulation for building insulation is studied. First the intended building is simulated ...
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The Geothermal Energy and the its Effects on Global Environmental Pollution
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)Today, with regard to population growth, there is a need for more renewable energy sources that can easily serve different human needs without harming the environment; therefore, designing energy saving buildings as well ...
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Welding and inspection Industry Measurement System Analysis
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)Data-driven studies extensively depend on the quality of measurement data. The quality of the measurement data depends on the statistical characteristics, which is obtained from a number of measurements under stable ...
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Synthesis of Lead Titanate Nanostructure by Mechanical Activation Method and Evaluating of its Photocatalytic Decolorization of Methyl orange
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)In this study, lead titanate nanopowder was synthesized using mechanical activation. Raw materials including titanium oxide powder (anatase) and Lead oxide (ІІ) with a ball to powder weight ratio of 1: 10 and the powder ...
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Effects of Shielding Gas on the Depth, Width and Hardness of 17-4PH Stainless Steel during TIG Welding
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)The present study investigates the effects of type of shielding gas on the depth, width and hardness of 17-4PH stainless steel. For this purpose, pure He, pure Ar and 80%Ar + 20% He were used as shielding gases in TIG ...
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Effects of HFRW Variables on Weldded Joint Quality of the Ferritic Stainless Steel to Cr-Mo Low Alloy Steel in Heat Recovery Steam Generator
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)Heat recovery steam generator (HRSG) is obviously a very desirable and environmental friendly energy source, increasing thermal efficiency while reducing energy costs is possible through the use of industrial boilers. In ...
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The Effect of Heat Treatment on the Structure of PEO Coating on Ti-6Al-4V Alloy
(Islamic Azad University , Karaj Branch , Karaj , Iran, 2020-06-01)In order to increase the corrosion resistance and improve the biocompatibility of Ti-6Al-4V alloy used in medical applications such as implants, it has been modified with various methods including PEO. On the other hand, ...



