TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Fischer, Carl A1 - Schweizer, Christoph A1 - Seifert, Thomas T1 - A crack opening stress equation for in-phase and out-of-phase thermomechanical fatigue loading JF - International Journal of Fatigue N2 - In this paper, a crack opening stress equation for in-phase and out-of-phase thermomechanical fatigue (TMF) loading is proposed. The equation is derived from systematic calculations of the crack opening stress with a temperature dependent strip yield model for both plane stress and plane strain, different load ratios and different ratios of the temperature dependent yield stress in compression and tension. Using a load ratio scaled by the ratio of the yield stress in compression and tension, the equation accounts for the effect of the temperature dependent yield stress and the constraint on the crack opening stress. Based on the scaling relation established in this paper, Newman's crack opening stress equation for isothermal loading is enabled to predict the crack opening stress under TMF loading. KW - Thermomechanik KW - Ermüdung KW - Bruch KW - Gleichung Y1 - 2016 UN - https://nbn-resolving.org/urn:nbn:de:0011-n-4041878 SN - 0142-1123 SS - 0142-1123 U6 - https://doi.org/10.1016/j.ijfatigue.2016.03.011 DO - https://doi.org/10.1016/j.ijfatigue.2016.03.011 N1 - Über die URN freier Zugriff auf die Preprint-Version. Über die DOI Zugriff über die Hochschule Offenburg. VL - 88 SP - 178 EP - 184 PB - Elsevier ER -