Skip to main content

Blog posts

Free Online Mechanics of Materials Textbook

Submitted by Madhukar Vable on

I have posted the second edition of my book “Mechanics of Materials” online for free educational use. The book was reviewed and checked for accuracy by 30 faculty across the USA and was line edited by a professional editor.



The preface in the book describes the objectives and the design of the book, with details elaborated further in “Note to the Instructor”. The “Note to the Students” elaborates the many pedagogical features of the book. All these are in the file labeled “Table of content and front end material”.



USNCTAM 2010: Minisymposium on Mechanics of Crystalline Nanostructures

Submitted by Harold S. Park on

Horacio Espinosa and I welcome the submission of new abstracts for a minisymposium on "Mechanics of Crystalline Nanostructures", to be held at the 2010 US National Congress on Theoretical and Applied Mechanics (USNCTAM 2010), June 27-July 2 at Penn State University. 

Constitutuive modelling of viscoelastic materials

Submitted by bhargavasista on

I am currently working on constictutive modelling of soft biological tissues, considering them as nonlinear viscoelastic materials. I am using the split form of energy density function i.e modelling separately the hyperelastc part and the visoelastic part. I am using Ogden formula for hyperelastic part and for the viscoelastic part, I am currently using the second and third invariants of stretch rate tensor.

Iso Chronous curve

Submitted by asit_rathod1 on

Thanks Vijay

                  for giving me guide lines but my altimate aim is to the finding of devlopment of iso chronous curve for creep buckling.and for that while studing nonlinear strees strain curve we know that as in non linear stage the what is the value of stress and strain at time T=0 and time T=t? is the any formula for the Et and Es in non linear stress and strain?...and which procedure for calulation foe Et and Es?

Regards

Asit Rathod

Relation Between Et(tangent Modules) & Es(secant Modules) in non linear elastic plastic theory?

Submitted by asit_rathod1 on

dear all

            is there any formaula or any theory by i can make a relation for the tangent and secent modules in the plastic region of the stress strain curve?....and also how to find Et and Es for the Alloy steel?.. if any body knows any thing than let me know soon..

warm regards

Asit Rathod

asit_rathod1 [at] yahoo.com (asit_rathod1[at]yahoo[dot]com)

Prestigious 5 year Fellowship -- RAEng/EPSRC Research Fellowships

Submitted by Stephane Bordas on

To all outstanding researchers with less than 3 years of post-doctoral experience, this is a unique opportunity to secure a 5 year post-doc.

This will be highly competitive, and applicants must be of world-class quality. 

Topics available in our group:

- multiscale (fracture) mechanics

- microstructurally-faithful modelling

- surgical simulation

- coupled moving boundary problems 

- meshfree methods 

- quantum simulations

For more details, please see below, and contact me at