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Zhigang Suo's blog

Homework on finite deformation

Submitted by Zhigang Suo on

To the students of ES 241:

Although finite deformation was introduced in ES 240 (Solid Mechanics), finite deformation is a building block of ES 241. To review the subject, please go over a set of problems compiled by Jim Rice. If you need a reference, see my outline of finite deformation, where you can also find a short list of textbooks.

The comings and goings in a cell

Submitted by Zhigang Suo on

Update 23 March 2007.  This wonderful educational video has now been removed from YouTube because it violates copyright.  What a pity!

Andre of Biocurious has just pointed out this terrific animation of the dynamics inside a cell. It brings many pages of textbook to life. Delightful. I've just followed Teng Li's instruction to embed the YouTube video below.

How to read new comments at a glance?

Submitted by Zhigang Suo on

As the number of comments increases rapidly, how can anyone keep up? One answer is to use a RSS reader. The service is free, and takes 5 minutes to set up. It allows you to see all new comments at a glance, without clicking on individual ones. Once you have set up your Google Reader, paste the URL for the feed of comments crss

Poroelasticity, or migration of matter in elastic solids

Submitted by Zhigang Suo on

A sponge is an elastic solid with connected pores. When immersed in water, the sponge absorbs water. When a saturated sponge is squeezed, water will come out. More generally, the subject is known as diffusion in elastic solids, or elasticity of fluid-infiltrated porous solids, or poroelasticity. The theory has been applied to diverse phenomena. Here are a few examples.

An interview with New World Times (新世界时报)

Submitted by Zhigang Suo on

The following interview appeared in New World Times (新世界时报)on 23 February 2007.

特约编辑:弥递雅

(以下简称):锁志刚教授您好!首先非常感谢您接受我的采访。我是从ISI科学论文引证系统知道您。2002年8月各个领域的统计中,论文引证最多的文章有你和(John Hutchinson)教授的论文。据统计您的论文当年被引用达三百多次,目前已经达到七百多次。您能否给我们一些关于您的背景介绍?

Lecture 9 Interfacial fracture

Submitted by Zhigang Suo on
  • Williams singularity
  • Energy release rate
  • Mode angle
  • Stress oscillation
  • Small scale contact
  • Example 1:  A small crack on the interface
  • Example 2:  Thin film debonding
  • Interfacial fracture energy
  • Four-point bend specimen
  • Double-cantilever beam
  • The use of the interfacial fracture energy