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Special Journal Issue on Bridging of Material Length Scales

Submitted by Rashid K. Abu Al-Rub on

Dear Esteemed Researcher,

 

It is my pleasure to invite you to submit your recent work as a contribution to the special issue on “Bridging of Material Length Scales” for the journal “International Journal of Materials and Structural Integrity” [http://www.inderscience.com/browse/index.php?journalID=162].

 

Resonance frequency of cantilever

Submitted by Somashekara Bhat on

Resonance frequency of a cantilever beam is given by

f=(kn/2pi)*sqrt(EI/mL4)

where, kn=3.52 for cantilever, E is Young's Modulus, I is moment of Inertia, m is mass, L is beam length.

The equation is available in Raymond J. Roark and Warren C. Young, “Formulas for Stress and Strain”, McGraw-Hill, Kogakusha, 5th Edition, (1976).

Can any one help me in deriving this. Or any books or websites which deal with this equation.

Large elastic strain - limits of Green strain

Submitted by Peter Hartley on

I am looking at problems of large deformation and large elastic strain in biological materials, using an analytical model that determines the current deformed state in a single step from the original undeformed state. The approach is to propose a strain energy function to allow the calculation of Piola-Kirchhoff 2 stresses which may then be converted to true Cauchy stresses via the usual mapping. Since I initially calculate PK2 stresses, the strain energy function must be a function of Green strain.

Compare job result in one diagram in abaqus\Explicit

Submitted by m_meisam on

Hi there!

how can I see the results of some jobs in one diagram when we wanna compare them to gather in Abaqus\Explicit?

I see that in the abaqus user manual it draws the results of two jobs in one diagram and compare them togather easily! So it must e possible!

And also I'm looking for the plastic properties of concrete to modeling its behavior in abaqus!

I'm waiting for your help and proposal!

thanks guys!

Regards

Meisam

a interesting reviewers' comments

Submitted by BoJing Zhu on

Ms. Ref. No.: XXXXX-D-07-00060

Title: XXXXXX

XXXXXXXXXX



Dear xxx XXX,



I regret to inform you that the reviewers of your manuscript have advised against publication, and I must therefore reject it.



For your guidance, the reviewers' comments are included below.



Thank you for giving us the opportunity to consider your work.



Yours sincerely,



XXXXXXXXXXX, Professor

Associate Editor