In connection with the article I wrote the other day about the Pythagorean theorem, based on my experience of about 30 years as a cram school teacher, you train in how to use it. Even against enemies ...
In order to solve these problems, this paper proposes a negative Poisson's ratio metamaterial filled structure based on topology optimization. Firstly, a functional cell element topology optimization ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results