Jun 29, 2020 #1 Behzad1991 Mechanical Joined Jun 29, 2020 Messages 2 Location IR I want to find natural frequencies and amplitude of this system. Can anyone help me finding mass and stiffness matrices by using Lagrangian method?
I want to find natural frequencies and amplitude of this system. Can anyone help me finding mass and stiffness matrices by using Lagrangian method?
Jun 29, 2020 #2 GregLocock Automotive Joined Apr 10, 2001 Messages 23,883 Location Orbiting a small yellow star How many natural frequencies are you expecting? Cheers Greg Locock New here? Try reading these, they might help FAQ731-376 http://eng-tips.com/market.cfm? Upvote 0 Downvote
How many natural frequencies are you expecting? Cheers Greg Locock New here? Try reading these, they might help FAQ731-376 http://eng-tips.com/market.cfm?
Jun 30, 2020 Thread starter #3 Behzad1991 Mechanical Joined Jun 29, 2020 Messages 2 Location IR As I started to model it based on 3 dof, I expect 3 natural frequencies. Upvote 0 Downvote
Jun 30, 2020 1 #4 GregLocock Automotive Joined Apr 10, 2001 Messages 23,883 Location Orbiting a small yellow star So most of the drawing shown is irrelevant detail. Rather important to know. Sorry can't help you with Lagrangians, not my cup of tea. Cheers Greg Locock New here? Try reading these, they might help FAQ731-376 http://eng-tips.com/market.cfm? Upvote 0 Downvote
So most of the drawing shown is irrelevant detail. Rather important to know. Sorry can't help you with Lagrangians, not my cup of tea. Cheers Greg Locock New here? Try reading these, they might help FAQ731-376 http://eng-tips.com/market.cfm?
Jul 6, 2020 #5 mfgenggear Aerospace Joined Jan 23, 2008 Messages 3,606 Location US @behzad1991 there is a ton of stuff on the internet, I don't know jack but may this can be a lead. https://www.youtube.com/watch?v=4uJaKJASKnY Upvote 0 Downvote
@behzad1991 there is a ton of stuff on the internet, I don't know jack but may this can be a lead. https://www.youtube.com/watch?v=4uJaKJASKnY