Non Traditional Abrasive Machining Processes Ultrasonic, Abrasive Jet and Abrasive Water Jet Machining

By Prof. Asimava Roy Choudhury | IIT Kharagpur

Learners enrolled: 1034

This course will define the areas of application of non-traditional abrasive machining processes in the manufacturing industry.

The lectures would introduce the basic principles of material removal by impact erosion by use of abrasives against hard and brittle materials. The technology of the manufacturing processes will be explained in detail. The machines used for USM, AJM and AWJM would be discussed. A variety of numerical problems would be solved. Material removal rates for the above processes would be worked out and effects of various input factors on the outputs of interest would be discussed.

INTENDED AUDIENCE : Interested students

PRE REQUISITES : Nil

INDUSTRY SUPPORT : Nil

Summary

Course Status :	Completed
Course Type :	Elective
Language for course content :	English
Duration :	4 weeks
Category :	Mechanical Engineering Manufacturing Processes and Technology
Credit Points :	1
Level :	Undergraduate
Start Date :	18 Jan 2021
End Date :	12 Feb 2021
Enrollment Ends :	01 Feb 2021
Exam Date :	21 Mar 2021 IST

Note: This exam date is subject to change based on seat availability. You can check final exam date on your hall ticket.

Page Visits

Course layout

Week 1: Introduction and Ultrasonic machining (USM)

Week 2: USM –Contd.

Week 3: Abrasive Jet Machining (AJM)

Week 4: Abrasive water jet machining (AWJM)

Books and references

Nil

Instructor bio

Prof. Asimava Roy Choudhury

IIT Kharagpur

Prof. Asimava Roy Choudhury received his B.E, (Mechanical) Degree from Jadavpur University in 1983, M.Tech. (Machine Tools Engg) from IIT Kharagpur in 1984 and Ph.D. (Engg) from IIT Kharagpur in 1999. Asimava Roy Choudhury is at present a professor in the Mechanical Engineering Department of IIT Kharagpur. His interests include: Computer numerical control, Direct slicing in Rapid Prototyping, Non-traditional manufacturing processes and Laser coating of surfaces.

Course certificate

The course is free to enroll and learn from. But if you want a certificate, you have to register and write the proctored exam conducted by us in person at any of the designated exam centres.
The exam is optional for a fee of Rs 1000/- (Rupees one thousand only).
Date and Time of Exams: 21 March 2021 Morning session 9am to 12 noon; Afternoon Session 2pm to 5pm.
Registration url: Announcements will be made when the registration form is open for registrations.
The online registration form has to be filled and the certification exam fee needs to be paid. More details will be made available when the exam registration form is published. If there are any changes, it will be mentioned then.
Please check the form for more details on the cities where the exams will be held, the conditions you agree to when you fill the form etc.

CRITERIA TO GET A CERTIFICATE

Average assignment score = 25% of average of best 3 assignments out of the total 4 assignments given in the course.
Exam score = 75% of the proctored certification exam score out of 100

Final score = Average assignment score + Exam score

YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.

Certificate will have your name, photograph and the score in the final exam with the breakup.It will have the logos of NPTEL and IIT Kharagpur .It will be e-verifiable at nptel.ac.in/noc.

Only the e-certificate will be made available. Hard copies will not be dispatched.

Once again, thanks for your interest in our online courses and certification. Happy learning.

- NPTEL team

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