Plasticity

Dislocations, strain hardening and grain-size strengthening.

Taylor, Orowan and Polanyi: dislocations (1934)

Taylor, Orowan and Polanyi: dislocations (1934)

Ramberg and Osgood’s stress-strain curve (1943)

Ramberg and Osgood's stress-strain curve (1943)

Hall and Petch: grain-size strengthening (1951-1953)

Hall and Petch: grain-size strengthening (1951-1953)