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balance the advanced discussions and teaching activities in iMechanica

Submitted by Henry Tan on

Dear Moderators:

Is there anyway not to show the posts from my class (including mine) on “recent comments”?

Too many student posts (around 170 students) and my discussions with them will crowd the space of the "recent comments" section, which should be reserved for more advanced discussions that come up.

Any other suggestions on the classroom behaviours that may not be appropriate for iMechanica?

Banding in FEM

Submitted by Ajit R. Jadhav on
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I know the following: In linear FE analysis with linear constitutive law, say CST, there will not be any discontinuity across the adjacent (or neighboring) elements, for any of the fields---displacements, strains or stresses. But I do have certain questions that are not very well addressed in the introductory FEM texts:

(i) Assuming a displacement-based formulation, under what conditions would you expect discontinuities (or inter-element banding) to possibly appear in: (a) stresses? (b) strains? (c) displacements?

Teaching Mechnical Engineering in iMechanica is an Engineering topic or an Education one, or even a Management Strategy

Submitted by shengke zhi on

To Henry and All,

To Henry and All,Regarding to Henry's distinguish idea about Teaching Mechanics in iMechanica, I am wondering is it an Mechanical topic or an Education one, or even a Management Strategy? The same phenomenon does not only exist in Mechanics education but also in all engineering fields.   

Why we struggle Engineering teaching?

Congratulations to launch of SEAS

Submitted by Markus J. Buehler on

I just read Teng Li's entry regarding the launch of SEAS at Harvard.  Thanks for posting this interesting information!  

On this occasion, I'd also like express my congratulations to Harvard
University in launching the School of Engineering and Applied Sciences
(SEAS) last week!  It is terrific that the engineering science community in the Boston area is thriving and developing.  Best of luck, and looking forward to fruitful interactions in the future!  

Markus Buehler of MIT