contact area evolution
Computational Tribology

Sticky or Not Sticky?

Numerical analysis of adhesion of rough surfaces shows that there exist one unique parameter determining whether the surface is sticky or not. It is well known that neutral bodies attract each other by van der […]

modeling tribonet logo detachment
Computational Tribology

Knowing the strength of adhesion

How can flies walk on the window glass upside down? How can geckos climb walls and trees? It looks like a simple question, but it is hard to answer. The secret is that flies and geckos, and many other living […]