6 Result(s) for ' heat input'
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1.
Manifold Technology in the Offshore Industry
Karan Sotoodeh
American Journal of Marine Science. 2020 8 (1). doi: 10.12691/marine-8-1-3
Keywords: manifold, manufacturing process, material selection, welding, oil and gas, offshore
Context: ...o the vertical line. The advantages of narrow gap welding include using less weld electrodes, a faster welding process, and less heat input . This paper presents a method for calculating welding consumables volume and weight in one meter. The result shows that the amount...
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2.
Microstructural Transformations of Dissimilar Austenite-Ferrite Stainless Steels Welded Joints
Sara Aguilar, Ramón Tabares, Claudia Serna
Journal of Materials Physics and Chemistry. 2013 1 (4). doi: 10.12691/jmpc-1-4-2
Keywords: stainless steels welding, SMAW, welding metallurgy, austenitic stainless steel, ferritic stainless steel
Context: ...inless steels 3.2 mm diameter, were used to perform the study. The joining was made with a single pass welding and keeping a low heat input ranging from 700 - 1000 J/mm. The influence of the type of electrode and the heat input on the microstructural evolution of the he...
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3.
An Investigation into Effect of Butt Welding Parameters on Weldment Mechanical Properties
A. Hemaid, Tarik Tawfeek, O. A. Gaheen
American Journal of Mechanical Engineering. 2016 4 (3). doi: 10.12691/ajme-4-3-2
Keywords: Wire feed rate, Welding speed, Interpass temperature, Arc voltage, HAZ, Gas Metal Arc Welding (GMAW)
Context: ... the steel butt-welding joints in the multiple pass welding process by means of the practically measurements. Also the effect of heat input which presented by the welding process variables on the mechanical properties of the welded joints has been investigated to reach ...
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4.
Experimental Investigation on Thermal Performance of a Closed Loop Pulsating Heat Pipe without Fin and with Fin Structure
Md. Lutfor Rahman, Md. Faisal Kader, Md. Zakaria Rahman, M. Ali
American Journal of Mechanical Engineering. 2016 4 (6). doi: 10.12691/ajme-4-6-1
Keywords: PHP, CLPHP, working fluid, filling ratio, inclination angle, thermal resistance, fin structure and without fin structure.
Context: ...rs include the filling ratios (from 40% to 70% in steps of 10%), the inclination angles ( 0°, 30°, 45°, and 60°), and at various heat input (10 to 10W in the steps of 10W) has been investigated thoroughly. In this study CLPHP is made from long capillary copper tube with...
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5.
The Preliminary Heating at Welding Copper and Steel
P. A. Gavrish
American Journal of Materials Engineering and Technology. 2013 1 (3). doi: 10.12691/materials-1-3-4
Keywords: impulse source of heating, welding of copper with steel, welded details, microstructure, details fusion line
Context: ...vity, linear expansion etc. In view of high heat conductivity of copper the most part of heat entered at welding is removed from heat input zone that leads to necessity of supply to a place of welding considerably a more heat, than at welding other metals. More rational...
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6.
Empirical Correlation for an Ammonia Charged Aluminum Closed Loop Pulsating Heat Pipe
Md Shahidul Haque, Antara Majumdar, Md. Faisal Kader, Md. Mahbubur Razzaq
American Journal of Mechanical Engineering. 2020 8 (1). doi: 10.12691/ajme-8-1-2
Keywords: pulsating heat pipe, heat input , fill ratio, empirical correlation
Context: ...arch is to formulate an empirical correlation between overall heat transfer coefficient and different physical parameter such as heat input , evaporator temperature rise, fill ratios and inclinations. It has been found that the correlation is effective for heat input and...
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