Fatigue

Stress-life, mean stress, cumulative damage, strain-life and notches.

Goodman’s mean-stress diagram (1899)

Goodman's mean-stress diagram (1899)

Basquin’s S-N law (1910)

Basquin's S-N law (1910)

Palmgren and Miner’s cumulative damage (1945)

Palmgren and Miner's cumulative damage (1945)

Coffin and Manson: low-cycle fatigue (1954)

Coffin and Manson: low-cycle fatigue (1954)

Neuber’s rule for notches that yield (1961)

Neuber's rule for notches that yield (1961)