1. In my materials science's exam, I had the following question: What would be the maximum force F to cause failure in a block that has been drilled at two place?
See following drawing:
(Lame paint skills, I know..)
2. Homework Equations
1) D/W
2) σ = F/S
The Attempt at a Solution
1)First...
Hi;
In one of my projects I need a Rushton impeller to be used for mixing applications.
However, these kinds of impellers are quite expensive(400$ for a 2inch impeller) if bought from laboratories equipment manufacturers.
The price tag would be fine with me if only one blade was needed, but this...