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Deformation of Halfring

Submitted by Sasa Medved on

I work in gas turbine business and I noticed following phenomena so I would like someone helps me to understand.

I noticed that component made as full ring remains circular after load with outer pressure and temperature gradient (Figure 1) and component made as connection of 2 halfrings (Figure 2) deforms as on Figure 3.

Travel Awards for 2007 ASME Congress

Submitted by Ravi-Chandar on

The Robert M. and Mary Haythornthwaite Foundation is offering $1,000 travel grants for U.S. graduate students currently enrolled at any U.S. universities or colleges presenting a paper in any field of applied mechanics at the 2007 International Mechanical Engineering Congress and Exhibition (IMECE) in Seattle, Washington, November 11 – 15, 2007.

Learning to be a PhD advisor

Submitted by Zhigang Suo on

We professors usually start our jobs unprepared. In our days as students, we are considered talented if we can solve problems posed by our professors. We might be even considered brilliant if we can solve them quickly and make a few extensions. After solving a few such problems, we write a thesis. We are then entrusted with a job as a professor. We soon realize that the skill of solving problems posed by others only plays a minor role in our jobs.

Ten commandments in systems biology

Submitted by Joseph X. Zhou on

The 5th European Conference
on Complex System is holding in Dresden, Germany now. This is really
an emerging research area. The multiple para-sessions themselves show
how diverse and multi-disciplined it is. It includes:

  • Complex system method

  • Cognition

  • Networks

  • Social system

  • Biological system