PSI - Issue 76

D. Kaschube et al. / Procedia Structural Integrity 76 (2026) 19–26

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Acknowledgements

The authors would like to thank Claus-Henning Solterbeck for his valuable assistance in capturing the micro scope images that were used to evaluate the grain size of the CMF-manufactured specimens. His support contributed meaningfully to this work.

Statements and Declarations

During the preparation of this work the authors used Perplexity.ai in order to assist with literature review, clarify methodological concepts, compare fatigue models, and refine sections such as the conclusion and acknowledgements. After using this tool, the authors reviewed and edited the content as needed and take full responsibility for the content of the publication. This work was supported by the European Regional Development Fund (ERDF), the Federal Republic of Germany, and the state of Schleswig-Holstein. All authors certify that they have no a ffi liations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript. ASTM, 2015. Practice for statistical analysis of linear or linearized stress-life (s-n) and strain-life (-n) fatigue data. doi: 10.1520/E0739-10R15 . ASTM E08, 2020. Test method for strain-controlled fatigue testing. doi: 10.1520/E0606{\textunderscore}E0606M-19E01 . Co ffi n, L.F., 1954. A study of the e ff ects of cyclic thermal stresses on a ductile metal. Journal of Fluids Engineering 76, 931–949. doi: 10.1115/ 1.4015020 . Dowling, N.E., 2009. Mean stress e ff ects in strain–life fatigue. Fatigue and Fracture of Engineering Materials and Structures 32, 1004–1019. doi: 10.1111/j.1460-2695.2009.01404.x . Dowling, N.E. (Ed.), 2013. Mechanical behavior of materials: Engineering methods for deformation, fracture, and fatigue. 4. ed., international ed. ed., Pearson, Boston, Mass. Ince, A., Glinka, G., 2011. A modification of morrow and smith-watson-topper mean stress correction models. Fatigue and Fracture of Engineering Materials and Structures 34, 854–867. doi: 10.1111/j.1460-2695.2011.01577.x . ISO 12106, 2003. Iso 12106:2003 - metallic materials - fatigue testing - axial-strain-controlled method: Metallic materials - fatigue testing - axial-strain-controlled method. ISO 16610-21, D.E.I., 2013. Din en iso 16610-21:2013-06, geometrische produktspezifikation (gps) - filterung - teil 21: Lineare profilfilter: Gauß filter (iso 16610-21:2011); deutsche fassung en iso 16610-21:2012. doi: 10.31030/2012496 . Kaschube, D., Bohlmann, B., 2024. Fatigue behaviour of an additively manufactured drive wheel made of ti6al4v. BHM Berg- und Hu¨ttenma¨nnische Monatshefte 169, 31–37. doi: 10.1007/s00501-023-01425-5 . Kaschube, D., Pawlowitz, T., Solterbeck, C.H., Schloesser, J., Malekan, M., Bohlmann, B., 2024. Fatigue behavior of ti–6al–4 v alloy manufactured by cold metal fusion. Fatigue and Fracture of Engineering Materials and Structures 47, 647–661. doi: 10.1111/ffe.14194 . Lv, Z., Huang, H.Z., Wang, H.K., Gao, H., Zuo, F.J., 2016. Determining the walker exponent and developing a modified smith-watson-topper parameter model. Journal of Mechanical Science and Technology 30, 1129–1137. doi: 10.1007/s12206-016-0217-3 . Manson, S.S., 1965. Fatigue: A complex subject—some simple approximations. Experimental Mechanics 5, 193–226. doi: 10.1007/BF02321056 . Morrow, 1968. Fatigue design handbook. Advances in engineering 4, 21–29. URL: https://cir.nii.ac.jp/crid/1572543025042149376 . Shamsaei, N., Gladskyi, M., Panasovskyi, K., Shukaev, S., Fatemi, A., 2010. Multiaxial fatigue of titanium including step loading and load path alteration and sequence e ff ects. International Journal of Fatigue 32, 1862–1874. doi: 10.1016/j.ijfatigue.2010.05.006 . Smith, RN and Watson, P and Topper, TH, 1970. A stress-strain parameter for the fatigue of metals. Journal of Materials . VDEh, S., 2006. Pru¨f-und dokumentationsrichtlinie fu¨r die experimentelle ermittlung mechanischer kennwerte von feinblechen aus stahl fu¨r die cae-berechnung. Stahl Eisen Pru¨fblatt SEP1240 1. Vieho¨fer, U., Winkelmu¨ller, W., Lang, M., Scharvogel, M., . Method for producing components from titanium or titanium alloys with powder metallurgy. Walker, K., 1970. The e ff ect of stress ratio during crack propagation and fatigue for 2024-t3 and 7075-t6 aluminum. E ff ects of Environment and Complex Load History on Fatigue Life , 1–14URL: https://cir.nii.ac.jp/crid/1361137044701067136 , doi: 10.1520/stp32032s . Williams, C., 2003. A practical method for statistical analysis of strain–life fatigue data. International Journal of Fatigue 25, 427–436. doi: 10. 1016/S0142-1123(02)00119-6 . References