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Lecture - 3 On Tool Geometry 

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Lecture Series on Manufacturing Processes II by Prof.A.B.Chattopadhyay, Prof. A. K. Chattopadhyay and Prof. S. Paul,Department of Mechanical Engineering, IIT Kharagpur. For more details on NPTEL visit nptel.ac.in.

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1 авг 2024

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Комментарии : 52   
@jee-mains
@jee-mains 2 года назад
when you find out 2008 lectures are much more useful than those of 2016 lectures
@inzamamahmad6206
@inzamamahmad6206 5 месяцев назад
useful than 2024 lecture too
@aryanshukla881
@aryanshukla881 4 года назад
Mechanical guys need to watch this. It is a very helpful video for understanding the geometry.Thank you very much for the effort for making this video.
@biplabsarkar3447
@biplabsarkar3447 4 года назад
Thank you sir for not only teaching us but also gives us the practical knowledge
@thanosrulz6857
@thanosrulz6857 5 лет назад
Beautifully explained sir..I'm indebted to u.. As this video was made 10years back so we don't expect more quality in terms of video presentation..
@anandhusuresh4237
@anandhusuresh4237 4 года назад
Sir your lectures are just CLASSIC💯💯💯Very thankfull💯
@keshavbassi6501
@keshavbassi6501 2 года назад
At 1:02:05, there is a small correction, in NRS System, Φ1= Auxiliary cutting edge angle Φ = Principal cutting edge angle
@mintrahul
@mintrahul 6 лет назад
everything get recalled thank you sir
@haricharan9118
@haricharan9118 5 лет назад
It's been very helpful. And can understand from basic level and basic concepts
@saurabhpatil5101
@saurabhpatil5101 6 лет назад
Thank you for your efforts sir
@tabnwr4000
@tabnwr4000 6 лет назад
Fabulous lecrure
@naveenbhoopal3331
@naveenbhoopal3331 6 лет назад
Thank you so much sir.
@s_spk
@s_spk 3 года назад
Thank you very much sir. Very nice explanation. A small correction at 1:02:05 In NRS system: Φ1= PCE angle blw πc and πx Φ=ACE angle (But u said in opposite)
@tommylo1028
@tommylo1028 2 года назад
May I know how to calculate the contact area of the rake face and the workpiece?🙏🏻
@hafeez2201
@hafeez2201 11 лет назад
plz mention clearence angles
@deepanjanjha8535
@deepanjanjha8535 5 лет назад
sir i am confused in xm and pie x 38.47
@komeramusonibertin4900
@komeramusonibertin4900 2 года назад
any recommended book for this course?
@azizurrehman1455
@azizurrehman1455 4 года назад
Excellent
@MrMeet527
@MrMeet527 8 лет назад
how to dfind a key way broach titch pitch formula 100% accorate
@anuragsrivastava0911
@anuragsrivastava0911 2 года назад
Hello Sir, By mistake you have mentioned wrong terms(NRS). Instead of Auxilliary CEA,you mentioned principal CEA. Kindly edit audio part if possible.
@vipindahiya3985
@vipindahiya3985 4 года назад
What is the difference between principal cutting edge angle and approach angle????
@tavanamnaveen
@tavanamnaveen 4 года назад
Nothing
@sahilgajbhiye0656
@sahilgajbhiye0656 3 года назад
ty very much sir
@srikanthbalaga6945
@srikanthbalaga6945 5 лет назад
👍👍👍👍
@mxsinder1
@mxsinder1 11 лет назад
First: safety glasses. Safety glasses. Safety glasses. Metal shooting in your eye will end your career and ruin a skilled worker.
@sumittiwary96
@sumittiwary96 7 лет назад
sir your subtitles are so distracting...hope u consider it
@rahulmoitra4076
@rahulmoitra4076 4 года назад
You can deactive the subtitles by putting off the caption. Go to the top right corner in your mobile and click on "caption".
@sachinok6366
@sachinok6366 7 лет назад
please Post on chamfer tool and it's type, design
@bhanusharma15113
@bhanusharma15113 14 лет назад
isnt there any clearance angle in the principal cutting plane in ORS system? does it mean that the Vc is along the intersectio of principal and auxiliary flank surface?
@nachiketbelwalkar2939
@nachiketbelwalkar2939 7 лет назад
It depends on point of consideration, clearance angle can be seen in PCE if point of consideration is at the tip of tool. Major disadvantage of ORS is it does not show true geometry of tool
@abhijitsinha5316
@abhijitsinha5316 5 лет назад
@@nachiketbelwalkar2939 He has asked that ques 9 years ago and you are replying to him after 9 years and I am replying to you after 10 years of his comment..wow... Hope he uses you tube with same id.. If you see this message please reply..😀
@user-zr3jm3oc8o
@user-zr3jm3oc8o 5 лет назад
@@abhijitsinha5316 I am too after 10 years
@HarshvardhanKanthode
@HarshvardhanKanthode 4 года назад
I have the exact same doubt
@nachiketbelwalkar1072
@nachiketbelwalkar1072 4 года назад
@@abhijitsinha5316 haha....nd m replying now...
@khemraksarun6526
@khemraksarun6526 9 лет назад
Clearance Angles around 25:00
@pankajsharehal
@pankajsharehal 9 лет назад
+Khem Sar Mohammad Hafeez clearance angle is the angle between horizontal plane of the work piece and tool..its also called relief angle
@abhiyad619
@abhiyad619 8 лет назад
yppp angles are mistaken...
@ss_2939
@ss_2939 11 месяцев назад
35:00
@madhavaraoparaselli7479
@madhavaraoparaselli7479 3 года назад
What is the use of adding subtitles when we can understanding the speech, subtitles are just blocking our view to see the drawing which are usually at the bottom of screen.
@Kottam_Yallawa
@Kottam_Yallawa 2 года назад
then turn off subtitles and stop crying on comment section
@madhavaraoparaselli7479
@madhavaraoparaselli7479 3 года назад
Please stop the subtitles
@Manish192
@Manish192 3 года назад
Go to setting and turn it off
@somedude7963
@somedude7963 6 лет назад
Chakde patte.
@pawan8899
@pawan8899 7 лет назад
tuuuuaaaaaaaaa sound in starting is very irritating in headphones
@LifeOfGoluTheCat
@LifeOfGoluTheCat 9 лет назад
Instead of drawing diagrams vaguely by hand, there should have been printed diagrams with proper colour code and labeling.
@bigboomer2226
@bigboomer2226 3 года назад
What are you?, A 8 year old kid?
@thanosking6891
@thanosking6891 6 лет назад
man this is tough😑😑😑
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