...-in and polishing of microscale features of the coated surface occurred during a fraction of the total running times of the gears. Surface fatigue lives of case-carburized AISI 9310 gear pairs tested in the NASA Glenn Research Center gear fatigue test apparatus. All tests conducted using gears of the same...

... finite element analysis fatigue testing pipelines stress analysis 4 ( a ) modification of box shoulder, ( b ) position of axial and circumferential strain gages on the machined shoulder face, ( c ) position of the strain gage chain on the inner surface of the pin element, ( d ) sketch...

.... 137 – 145 . Liu , J. , and Zenner , H. , 1993 , “ Berechnung der Dauerschwingfestigkeit bei mehrachsiger Beanspruchung ,” Mat-wiss u Werkstofftech , 24 ( s ), pp. 240 – 303 . fatigue random processes load distribution stress analysis fatigue testing Engineering...

... parameters ψ 1 and ψ 2 of location A are shown as the results of the simulated work cycles. According to the results of a fatigue test that had been previously carried out on a similar log crane the most vulnerable design detail in terms of fatigue damage was a round nut in the main...