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24th Nordic Seminar on Computational Mechanics

Submitted by Arkadi Berezovski on

 

24th Nordic Seminar on Computational Mechanics 

November 3-4, 2011 - Helsinki - Finland

The seminar is intended for researchers developing computational methods and scientists and engineers focusing on challenging applications and covers all fields of computational mechanics. In particular, presentations by graduate students are welcome. 



 More information: http://nscm-24.aalto.fi/ 

KTP Associate. Cardiff University - Finite element Company LUSAS

Submitted by TonyJefferson on

Graduate/Postgraduate Engineer

Cardiff University - Cardiff University and LUSAS



£25-£30k plus benefits.  Fixed contract for 36 months with the potential for subsequent employment at the Company.

Are you a graduate or post graduate with an interest in Finite Element Analysis? 

Can a beam act like a spring in relation to other spring?

Submitted by tarekaly on
a simply supported beam (length= L) is subjected to an upward force= F at the middle , at the same time there is a spring above the top of the beam at the middle too and the spring is subjected to a downward force = - F .

the spring stiffness is k1, beam stiffness k2 (which equal to the force which produce 1mm deflection at the middle of the beam i.e = 48EI/L^3 ).
the beam can be steel beam UPN 80 , considering weak axis Y (19.4 cm4)

An interesting arXiv paper: "Precession optomechanics"

Submitted by Ajit R. Jadhav on

Hi all,

Just thought that the following paper archived at the arXiv yesterday could be of general interest to any mechanician:

Xingyu Zhang, Matthew Tomes, Tal Carmon (2011) "Precession optomechanics," arXiv:1104.4839 [^]

The fig. 1 in it makes the matter conceptually so simple that the paper can be recommended to any mechanician for his general reading, and not only to a specialist in the field.



--Ajit

[E&OE]

I was wondering what is origin of weak form in continuum mechanics.

Submitted by roger84 on
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 Last day, I took my class of Nonlinear Analysis of solids and structures.

 And I learned about the strong form & weak form in the prilciple of Virtual work.

 I can find the origin of those two form that is from Piola-Kirchhoff stress tensor.

 but why Integral form is called "weak form"? why Differential form is called "strong form"? why?

 I was just wondering.