Skip to main content

All Questions

1 vote
1 answer
55 views

Falling through a thixotropic ocean -- what would happen?

Drop a heavy incompressible object into water and it would splash and then presumably reach a certain terminal velocity where acceleration is nill. If you dropped a heavy incompressible object into a ...
Robert Law's user avatar
2 votes
2 answers
238 views

Limitations of spring and dashpot models in terms of strain meaningfulness

It is common to explain viscoelastic materials with spring and dashpot 1D constructions, e.g: which represents a Maxwell rheology, usually explained by saying that $ \sigma = \eta \dot{\epsilon}_1 = ...
Joce's user avatar
  • 3,345
5 votes
2 answers
1k views

Why are non-Newtonian fluids called non-Newtonian when they follow Newton’s third law?

To my understanding, Newton’s third law states that for every action there is an equal and opposite reaction. Therefor if I punch the non-Newtonian fluid harder, there will be a harder reaction force ...
Riccardo Piana's user avatar