Skip to main content

Blog posts

Theoretical and Experimental Studies of Bending of Inorganic Electronic Materials on Plastic Substrates

Submitted by Xue Feng on

In this paper, we report comprehensive experimental and theoretical
studies of bending in structures relevant to inorganic flexible electronics.
Different from previous mechanics models of related systems, our analysis does not
assume the thin film to cover the entire substrate, thereby explicitly
accounting for effects of edges and finite device sizes, both of which play
critically important roles in the mechanics and bending properties. These
thin-film islands give nonuniform stress, with maxima that often appear at the
edges and spatially non-uniform shear and normal stresses along the film/substrate
interface. Although these results are generally applicable to all classes of

Seeking US citizen MS/PhD applicants with computational mechanics background

Submitted by Jeffrey L Cipolla on

Hello - trying AGAIN to get this to post. I'm seeking applicants with computational mechanics background for new work in security applications. Areas include blast, failure, acoustics, and related fields. Security requirements dictate that we must have US citizens for this work - sorry, I know that's restrictive. Please feel free to email me at cipolla [at] wai.com (cipolla[at]wai[dot]com) for inquiries and details.

Hi, Greetings from Taipei

Submitted by wikarta on

Hi everyone,

Now I am master student in National Taiwan University of Science & Technology (NTUST) in Taipei, Taiwan. I come from Indonesia, this is my second year in Taipei. Since last month, I have conducted research about thermoelasticity using complex variable methods, conformal mapping, and analytical continuation. My adviser is Prof C.K. Chao . Does anyone know him?

I hope can find useful information and get more knowledge from this web.  Thank you.

What is the meaning of nonhardening Material

Submitted by Y. Wang on

I am getting confused with a definition of nonhardened Material as I read the book Fracture Mechanics written by T.L. Anderson.

I got two understandings and am not sure which one is right.

1)    Material with lower yield strenth, which was not work-hardened.

2)    d(stress)/d(strain) = 0 after yielding.