Why is it that ductile materials tend to shear at 45degrees when subjected to a longitudinal load? Is it something to do with the way that shear stress is maximum at a 90 degree revolution in the mohrs circle? but if thats the case, then why do brittle materials not shear in the same way?
@geot5x I think it might. It appears that people have thought about this problem. It looks like coal does behave differently when wet or under compressive loads that it does otherwise. Here's a reference I found while searching the web
sir.., please explain the different failure modes of brittle and ductile material for different stress ..does ductile material fails due to shear in 45 degree? and how brittle material fails ?
Elastic is the material are under loading, the dimensions and shape change. Initial linear or near lineae region in which the strain is fully recovered when the load is removed, the material will return to its initial shape and dimensions
only video out there that really helps me to understand this subject. thanks a lot :)
very very excellent explanation...........tou are a real mighty mechanical teacher............I bend my head before u ......hatsofff 2 u
@junkyardrobber You're most welcome. I'm glad the video helps. I haven't done normal and shear stresses, but can put that on the list for new videos.
uk...cardiff...gotta exam next week and these clips are really helpful
very very very clear explanation and easy to understand
hope to see more great work....
I'm glad it helps. Where are you?
Why is it that ductile materials tend to shear at 45degrees when subjected to a longitudinal load? Is it something to do with the way that shear stress is maximum at a 90 degree revolution in the mohrs circle? but if thats the case, then why do brittle materials not shear in the same way?
I m medical student from India
Thanks for the amazing explanation 😊😊
Thank you so so so much 🥰🥰
@yogemech1 No problem. There are more on the way.
What happens with the materials without linear section? How do you do to dimension them? admissible load?
@Tricky20x I'm glad you got something from the video. Check out the others.
@seflanas Forgot to say thanks. I appreciate the encouragement.
@xblotox Wow. I'm glad the videos are working for you. Spread the word!
How do we calculate brittle materials? I mean, for the ductile ones we use the yield strength value
Thanks. I'm glad it helps. Where are you wriitng from?
I'm glad it helps. Good luck on your exam!
@geot5x I think it might. It appears that people have thought about this problem. It looks like coal does behave differently when wet or under compressive loads that it does otherwise. Here's a reference I found while searching the web
im naval architect student from indonesia and thank you for sharing this
its really help me for quiz tomorrow
god bless you sir
wooow amazing explanation !!! you really know how to teach others! just keep on, it helps ! ;)
Good explanation with examples..
@ratnveer Thanks for the estimate. I'm glad the videos are helping. RMF
sir.., please explain the different failure modes of brittle and ductile material for different stress ..does ductile material fails due to shear in 45 degree? and how brittle material fails ?
can you plz uplaod ..compersion between steel and rubber with stress-strain curve
very nice explanation
keep the good work
amazing work there.,,well done..highly benifitcial
Elastic is the material are under loading, the dimensions and shape change.
Initial linear or near lineae region in which the strain is fully recovered when the load is removed, the material will return to its initial shape and dimensions
I can go to my exam now with confidence. Thank you very much.
Awesome sir... Hppy to learn
Thanks
I really tq sir for good explanation ....I ask u plz make all geology releated vedio like this bcoz very easy to understand tq sir
thanks a lot....very good explanation .....
Great lecture. Thank you so much.
thanks for a amazing explanation, really it's helpful, keep it up :)
thank u so much. It's clear enough :)
Nice Explanation really helpful
Thanks a lot, it really helps.
superb explanation thank you sir
I wish i watched your video before i pulled all-nighter. I am sure I would have gotten some sleep.
NICE LECTURE SIR
thanks so much for your tutorial video
good -- keep making more videos
thats great..now my points are clear..thanks for the video 👍👍👍
n sir where are you from??
i want to be student of you😁
padhne ke liye abroad jayega?
+Homie Nanavati chance mila to zarOor..
Aqib Rehman Tu bhi engg kr rha hai?
haan..orr tu??
Aqib Rehman ha
Good luck with your exam!
very very excellent
if the yield strentgh is more than it is a ductile otherwise brittle simple boss
Thanks I have an exam tomorrow also on this.
SHEAR SRAIN= Tan(theta) put the values of theta to see the values
thanks nice lecture
Thank you
@seflanas This is funny; I used to be a student at Va Tech (AOE '85).
Super fantastic
Thank you Sir
NICE EXPLAINATION JHUST NEED SOME PRACTICAL EXPLAINATION RATHER THAN THEORY ? I THINK @@@
Video is helpful
WISH HE WAS MY PHYSICS TEACHER LOL😩😓
TH-cam won't let me post a web address. Google this: unpredictable life cycle of a coal pillar
thanks sir,
good note