6533b826fe1ef96bd1284558

RESEARCH PRODUCT

Fatigue Crack Growth Rate under Different Bending to Torsion Ratios in 10HNAP Steel

Dariusz RozumekZbigniew Marciniak

subject

Materials scienceMechanics of Materialsbusiness.industryStress ratioMechanical EngineeringTorsion (mechanics)General Materials ScienceStructural engineeringComposite materialParis' lawbusinessWidth ratio

description

The paper contains the fatigue test results of rectangular cross-section specimens made of 10HNAP steel. The specimen height to width ratio was 1.5. Bending with torsion tests were carried out for the following ratios of bending to torsional moments MaB / MaT = 0.47, 0.94, 1.87 and the loading frequency 26.5 Hz. The tests were performed in a high cycle fatigue regime for the stress ratio R = - 1 and phase shift between bending and torsion loading equal to  = 0.

https://doi.org/10.4028/www.scientific.net/kem.465.187