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Free Vibrations of Nonuniform Timoshenko Beams II

Submitted by CH von Kerczek on

This post contains the equations of nonuniform Timoshenko beam theory, a seconf order finite difference method for the solution of the free vibrations thereof and a Scilab computer program implementation. The implementation also allows for the calculation of static deflection for a user specified load distribution that can also contain point loads. A number of static and free vibration examples are given.

I hope this can be useful to students and others.

Short Review of Approaches in Multiphase Flow, Advantages & Disadvantages

Submitted by Babaei on

Hi,

 

I need some information about available approaches in multiphase flow analysis. What is need is a SHORT, QUICK review, paper, ... listing the giving information about different approaches and pros and cons of each approach and their application limitations.

 

There are many online resiurces available, but they are usually in form of thesis, too lengthy and detailed for my purpose at the moment.

 

Any suggestion is appreciated...

Thanks,

Hossein

 

Forced Vibration of Prismatic Beams

Submitted by CH von Kerczek on

Attached is a computer program, written in Scilab and easily convertible to Matlab, that computes and dsiplays vibrations of prismatic beams forced by a sinusoidal point force. One can impose a variety of boundary conditions, including ones with end masses, springs and dampers. I show several examples. This might be a useful pedagogical item to play around with.

I have similar programs and write-ups for free vibrations of Euler Bernoulli beams and Timshenko beams with variable properties. If any would be interested I would willing to post them too.

Cohesive Zone Modeling with Ansys multiphysic

Submitted by mystar_bkc10 on

Dear All !

Does anyone know how to creat Cohesive Zone in Ansys Multiphysics ? i am studying that but i havent created successfully, pls guide me step by step

I also make one contact in Ansys but, how to make it as Cohesive Zone ? i read in help, it guided me to use command  "TB and TBDATA". But the problem is i dont know when and where to use these commads.  If you know pls ponit me !

Thank so much !

 

buckling analysis of delaminated composite material

Submitted by saminathan krishnan on

i am doing final year mechanical engineering. i am doing project in analysis of

delaminated composite material.i dont know how to model a delaminated composite material in ansys.so kindly send the tutorial for that one to my mail-id.(saminathan.mkrishnan [at] gmail.com)