长期从事高熵合金的增材制造、组织调控与应用攻关，主持了国家自然科学基金面上项目，参与了#86专项、装发共用技术、HJJ预研、LH预研、日本战略创新创造项目（SIP）等课题。发表论文30余篇，其中以一作在Acta Mater、Addit Manuf、Scripta Mater等期刊发表SCI论文7篇，申请专利4项，其中授权2项。

2012.4-2015.3 东北大学（日本），材料加工系， 材料加工专业，工学博士
2011.10-2012.3 东北大学（日本），材料加工系， 材料加工专业，研修生
2010.10-2011.8 东北师范大学， 中国赴日本国留学生预备学校，日语学习
2007.9-2010.7 大连理工大学，材料学院，材料物理与化学专业，工学硕士
2003.9-2007.7 大连理工大学，材料学院，材料物理专业，理学学士

2015.4-2020.3 大阪大学（日本），工学部，材料加工科学系， 各向异性设计与增材制造中心，特任助教
2020.4-2021.11 北京理工大学，材料学院，金属与无机非金属系，预聘副教授
2021.12-现在 北京理工大学，材料学院，金属与无机非金属系，准聘教授

高熵合金，金属增材制造，晶体织构

1.Shi-Hai Sun, Yuichiro Koizumi, Shingo Kurosu, Yun-Ping Li, Hiroaki Matsumoto, Akihiko Chiba, Build–direction dependence of microstructure and high-temperature tensile property of Co–Cr–Mo alloy fabricated by electron–beam melting (EBM), Acta Materialia, 64 (2014) 154-168.
2.Shi-Hai Sun, Yuichiro Koizumi, Shingo Kurosu, Yun-Ping Li, Akihiko Chiba, Phase and grain size inhomogeneity and their influences on creep behavior of Co–Cr–Mo alloy additive manufactured by electron–beam melting, Acta Materialia, 86 (2015) 305-318.
3.Shi-Hai Sun, Yuichiro Koizumi, Tsuyoshi Saito, Kenta Yamanaka, Yun-Ping Li, Yujie Cui, Akihiko Chiba, Electron beam additive manufacturing of Inconel 718 alloy rods: Impact of build direction on microstructure and high-temperature tensile properties, Additive Manufacturing, 23 (2018) 457-470.
4. Shi-Hai Sun, Koji Hagihara, Takuya Ishimoto, Ryoya Suganuma, Yun-Fei Xue ,Takayoshi Nakano, Comparison of microstructure, crystallographic texture, and mechanical properties in Ti–15Mo–5Zr–3Al alloys fabricated via electron and laser beam powder bed fusion technologies, Additive Manufacturing, 47 (2021) 102329.
5. Shi-Hai Sun, Koji Hagihara, Takayoshi Nakano, Effect of scanning strategy on texture formation in Ni-25 at.%Mo alloys fabricated by selective laser melting, Materials & Design, 140 (2018) 307-316.