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Indian Institute of Technology Guwahati

Laser Based Manufacturing

Indian Institute of Technology Guwahati and NPTEL via Swayam

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Overview

About the Course:This is a basic course on applications of laser technology in manufacturing. The subject laser technology has a very wide range of applications in the product development, manufacturing, surface engineering, and instrumentation. The course emphasizes the fundamental concepts of the laser technology viz. principle of working, characteristics, types, monitoring and control. There is a comprehensive coverage of physical concepts, process characteristics, mathematical formulations along with examples of various laser based manufacturing processes such as of laser machining (cutting), laser forming, laser welding, laser surface treatment and laser based additive manufacturing. There is a state-of-the-art description of newer and advanced applications of the lasers in industry. This course will be very useful to the students, practicing engineers and researchers. After completion of the course, the students will have a strong foundation on laser technology and will be able to apply the basic principles, process characteristics in the practical scenarios.INTENDED AUDIENCE: B. Tech., M. Tech. and Ph D students of Mechanical / Manufacturing / Production/Industrial Engineering, practicing engineers in small and medium scale industry and tool roomsPREREQUISITES: Should have knowledge of fundamental manufacturing processes.INDUSTRY SUPPORT: All Small Scale Industries (SSIs). Companies and research labs of automotive; aerospace; defense; and MEMS sectors. Tool Rooms.

Syllabus

Week 1:Introduction Week 2:Laser cutting (machining) Week 3:Laser welding Week 4:Laser Bending or Forming Week 5:Laser surface treatment Week 6:Additive manufacturing Week 7:Lasers for automation and sensing Week 8:Advanced applications

Taught by

Prof. Shrikrishna N. Joshi

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