Browsing College of Engineering and Informatics by Author "Yang, Xinyu"
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Deformation mechanisms of selective laser melted 316L austenitic stainless steel in high temperature low cycle fatigue
Chen, Yefeng; Wang, Xiaowei; Shen, Jiawei; Peng, Yawei; Jiang, Yong; Yang, Xinyu; Leen, Sean B.; Gong, Jianming (Elsevier, 2022-04-22)To investigate the low cycle fatigue (LCF) properties of SLM (Selective laser melting) 316L at 550 °C high temperature, a series of LCF tests at different strain amplitudes is conducted on SLM 316L and traditional 316L. ... -
Dual-phase cohesive zone modelling and experimental validation for hydrogen-assisted cracking of 2205 duplex stainless steel
Tao, Ping; Ye, Fei; Gong, Jianming; Yang, Xinyu; Barrett, Richard A.; Leen, Sean B. (Elsevier, 2021-01-01)The hydrogen-assisted cracking (HAC) behavior of 2205 duplex stainless steel is investigated via experimental testing and computational modelling, with specific focus on developing a predictive methodology for the coupled ... -
Experimental characterization and strengthening mechanism of process-structure-property of selective laser melted 316 L
Chen, Yefeng; Wang, Xiaowei; Li, Dong; Zhou, Dewen; Jiang, Yong; Yang, Xinyu; Liu, Chenglu; Leen, Sean B.; Gong, Jianming (Elsevier, 2023-03-02)Heat treatment is the most common method to relieve residual stress and to adjust tensile properties in additively manufactured material. However, the well-known strengthening factors (e.g., dislocation density, cellular ... -
On the corrosion cracking of austenitic stainless steel in molten solar salt: experiments and modelling
Li, Heng; Wang, Xiaowei; Feng, Xiucheng; Yang, Xinyu; Tang, Jianqun; Gong, Jianming; Leen, Sean B. (Elsevier, 2022-09-16)The mechanical behaviors of 304 and 316 L steels was investigated in air and in solar salt with different contents of chloride impurity under slow strain rate tensile (SSRT) tests using a novel experimental approach at 565 ... -
Prediction of microstructure evolution for additive manufacturing of Ti-6Al-4V
Yang, Xinyu; Barrett, Richard A.; Tong, Mingming; Harrison, Noel M.; Leen, Sean B. (Elsevier, 2020-04-26)A key challenge for successful exploitation of additive manufacturing (AM) across a broad range of industries is the development of fundamental understanding of the relationships between process control and mechanical ... -
Process-structure-property modeling for postbuild heat treatment of powder bed fusion Ti-6Al-4V
Liu, Jianxin; Yang, Xinyu; Chai, Xingzai; Boccardo, Adrian; Chen, Yefeng; Wang, Xiaowei; Leen, Sean B.; Gong, Jianming (SAGE Publications, 2023-07-10)Postbuild heat treatment is an important component in optimized manufacturing processing for laser beam powder bed fusion (PBF-LB) Ti-6Al-4V. The development of predictive modeling, based on the understanding of the ... -
Towards a process-structure model for Ti-6Al-4V during additive manufacturing
Yang, Xinyu; Barrett, Richard A.; Tong, Mingming; Harrison, Noel M.; Leen, Sean B. (Elsevier, 2020-12-15)This paper presents the development of an integrated approach for microstructure prediction in laser beam powder bed fusion (PBF-LB) manufacturing of Ti-6Al-4V, primarily focused on the solidification morphology and ...