Prediction of fatigue crack initiation under variable amplitude loading: literature review

YA Kedir, HG Lemu - Metals, 2023 - mdpi.com
Metallic materials are widely employed in engineering constructions, and one of the most
common failure mechanisms in metals is fatigue failure. Even though metal fatigue has been …

Research and development status of in situ field assisted laser additive manufacturing: A review

C Chen, Z Zhang, Y Cai, Y Liu, H Chen - Optics & Laser Technology, 2025 - Elsevier
Laser additive manufacturing (LAM), characterized by its rapid iterative production of
intricate structural products, high flexibility in manufacturing, and excellent stability, caters to …

Laser powder bed fusion to fabricate high-entropy alloy FeCoCrNiMo0. 5 with excellent high-temperature strength and ductility

D Lin, Q Chen, X Xi, R Ma, Z Shi, X Song, H Xia… - Materials Science and …, 2024 - Elsevier
FeCoCrNi, a high-entropy alloy fabricated by laser powder bed fusion, has excellent room-
temperature mechanical properties but poor high-temperature mechanical performance. To …

Microstructure-based intergranular fatigue crack nucleation model: Dislocation transmission versus grain boundary cracking

W Liu, Y Cheng, H Sui, J Fu, H Duan - … of the Mechanics and Physics of …, 2023 - Elsevier
Intergranular fatigue crack nucleation has been reported to occur commonly at high angle
grain boundaries (HAGBs) but seldom at low angle GBs (LAGBs) during persistent slip band …

Synergistic effect of microstructure and defects on the initiation of fatigue cracks in additively manufactured Inconel 718

MS Dodaran, M Muhammad, N Shamsaei… - International Journal of …, 2022 - Elsevier
Fatigue cracks in additively manufactured (AMed) Inconel 718 (IN-718) in machined surface
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …

Optimized bilateral ultrasonic surface rolling process assisting directed energy deposition of thin-walled medium-entropy alloy with high mechanical performance

Y Chen, T Lu, X Chen, B Sun, N Yao, K Li, J Qiu… - Additive …, 2023 - Elsevier
Laser directed energy deposition (DED) offers significant advantages for the integral
manufacturing of large-scaled thin-walled workpieces. Nevertheless, how to improve the …

Modeling fatigue behavior of additively manufactured alloys with an emphasis on pore defect morphology

KS Stopka, MD Sangid - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Additively manufactured (AM) materials are prone to porosity, which limits their widespread
adoption in fatigue-limited applications. Experimental campaigns are vital in understanding …

Study on the crack nucleation mechanism of Ti-2Al-2.5 Zr alloy in low cycle fatigue: Quasi in-situ experiments and crystal plasticity simulation

S Wang, Z Ning, P Li, M Li, Q Lin, H Wu… - International Journal of …, 2023 - Elsevier
The fatigue crack nucleation mechanism of Ti-2Al-2.5 Zr alloy was investigated using the
coupling method of quasi in-situ tests with crystal plasticity (CP) simulation. The constitutive …

Impact of dynamic strain aging on multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C

S Shi, H Li, J Cui, X Chen - International Journal of Fatigue, 2023 - Elsevier
The multiaxial low cycle fatigue behavior of nickel-based alloy 690 at 350° C was
investigated. The multi-slip planar dislocation configuration under non-proportional loading …

Enhanced fatigue endurance limit of Cu through low-angle dislocation boundary

Q Pan, L Jing, L Lu - Acta Materialia, 2023 - Elsevier
How to remarkably elevate the high-cycle fatigue resistance of metallic materials under
cyclic loading is a crucial, yet technically challenging issue for major structural applications …