Plastic deformation: Stresses beyond yield strength of the workpiece material is required. 1. 2. Learners will face various quizzes and assignments while going through this course. than 5 mm while width is more than 600 mm. Content that talks back: What does the MOOC explosion mean for content management? Plastic deformation: Stresses beyond yield strength of the workpiece material is required. More than 90% of smelt-ed metal is processed by different methods of metal forming. https://www.udemy.com/friction-stir-welding-of-aerospace-alloys/, MECHANICAL AND METALLURGICAL CHARACTERIZATION OF MAGNESIUM COMPOSITES THROUGH SQUEEZE CASTING, Analysis of stress distribution in friction stir welded similar aluminium joints, Thermomechanical Modelling of Friction Stir Welded Magnesium Similar Joints, Taking a MOOC: Socio-cultural Aspects of Virtual Interaction In a Multicultural Learning Community. cessing. The main objective of this project is to model the single and double lap joints of FSWed Magnesium alloy similar joints and compare the thermal and stress distribution of both the joints. strength of material but it must be less than the fracture. Friction Stir Welding of Aerospace grade aluminum alloys. Welcome to the course "Friction Stir Welding of Aerospace Alloys". The project presents an overview on the effects of different reinforcements, namely, Boron carbide, Titanium carbide and Carbon nanotube, in the magnesium and its alloy, so as to improve their mech. particular, it focuses on the institutional impact of these decisions, and recommends the investigation of open licences as a means to allow institutions to glean maximum benefit from the time and money they have spent on content creation for MOOCs. Featuring different approaches to Massive Open Online Courses (MOOCs) among education policy makers, theorists and practitioners in the field and highlighting an increasing popularity of this educational phenomenon worldwide, the article provides a brief record of MOOCs’ success at Harvard University and the National Research University Higher School of Economics (HSE) making the authors move, This paper examines some of the particular challenges around licensing and intellectual property presented by the massive open online course (MOOC) movement. - This is the &rst solid form of a metal or an alloy, - This is the &rst breakdown of ingot into a cross, - Billets are further deformed so that width becomes, - It is the rolling mill product having thickness mor, - It is the rolling mill product with thickness less, – It is a rolling mill product with thickness less than, It is degree of deformation that a material withstands in the, Only purpose of this process is to reduce, Direction of applied load and the direction o, There will be friction between billet and chamber, The direction of applied load and direction of, Used for extruding relatively brittle mat. Metal forming processes. So they are advised to go through the lectures again before attempting them. depending on the type of process. The MOOC focuses on the various types of metal forming operations. © 2008-2020 ResearchGate GmbH. Available on Udemy. This article is published under the Creative Commons Attribution 4.0 International License. Friction Stir Welding of Titanium alloys. للعلوم بغداد مجلة مجلد 13 ( 4 ) 2016 المتغيرات وبعض التأكسدي اإلجهاد مستوى دراسة... Alineación iusteórica desde las licencias creative commons, Juan Sebastián Alejandro Perilla Granados. MOOC on Friction Stir Welding of aerospace alloys, Making a Creative Commons MOOC: Challenges and Opportunities. 4. The MOOC focuses on the various types of metal forming operations. Metal forming: Large set of manufacturing processes in which the material is deformed plastically to take the shape of the die geometry. All rights reserved. Metal forming is the main method of making metal products and semi-finished products. This course is the third MOOC on the Friction Stir Welding process. PDF | This presentation deals with the MOOC available on Udemy. That is the ability to change without damage the Plastic properties of metals are used during the process of metal forming. By using ANSYS simulation stress distribution around the heat zones is to be evaluated. direction of applied forces in relation to its origi, A wire drawing is a cold working process in, because of their relative movement and hence. The tools used for such deformation are called die, punch etc. ResearchGate has not been able to resolve any citations for this publication. extra load will be required to overcome the friction. https://creativecommons.org/licenses/by-nc-sa/4.0/, All content in this area was uploaded by Akshansh Mishra on Feb 17, 2020. deforming it plastically without removing any material. Observe mechanical, microstructural properties of similar and dissimilar metals. required in backward extrusion is 20 to 30. gradually towards the main focus of this paper – socio-cultural problems, that Russian students frequently face while taking a MOOC in English. Metal forming processes are characteristic in that the metal being processed is plastically deformed to shape it into a desired geometry. It offers a brief description of the history and nature of the MOOC movement, and underlines how the specific focus of many MOOCs on the collection and analysis of user data has an effect on the way content is presented and licensed. Application of Friction Stir Welding process in aerospace industries. This presentation deals with the MOOC available on Udemy. Metal forming processes Metal forming: Large set of manufacturing processes in which the material is deformed plastically to take the shape of the die geometry. The tools used for such deformation are called die, punch etc. Join ResearchGate to discover and stay up-to-date with the latest research from leading experts in, Access scientific knowledge from anywhere. ResearchGate has not been able to resolve any references for this publication. This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Basics of Friction Stir Welding process INTRODUCTION TO SHEET METAL FORMING PROCESSES ... simulation The survey described in the article revealed that HSE students establishing online communication with their peers from other countries often complain about sudden, unexpected communication breakdowns that they find difficult to explain and that are likely to occur due to the socio-cultural differences existing between communication partners in a multicultural learning community. In. 3. The results of the survey presented in the article indicate that there is an urgent need to find effective ways to increase the students’ level of socio-cultural competence that would allow them to communicate successfully in a new virtual learning environment.