研究领域：
重力卫星及航空重力数据处理、重力反演软件编写、反演算法改进、利用重力数据、反演局部地区密度结构
承担课程：
大地测量学基础、GNSS原理及应用、测绘专业英语
科研成果
主持项目：
(1) 国家自然科学基金青年项目 (No.41574073), 基于GOCE卫星重力梯度的台湾海峡及邻区岩石圈密度结构研究; 主持; 2021/01-2023/12
(2) 福建省自然科学基金面上项目(2020J01832), 利用GOCE卫星重力梯度反演台湾海峡及邻区岩石圈密度结构; 主持; 2021/08-2023/07
代表性论文：
Tian Y., H.L. Li, Y. Wang, Q. Ye, and A. Z. Guo (2021), Gravity gradient inversion of gravity field and steady-state ocean circulation explorer satellite data for the lithospheric density structure in the Qinghai-Tibet Plateau region and the surrounding regions. J Geophys Res: Sol Ea. 2021; 126: e2020JB021291. https://doi.org/10.1029/2020JB021291 (SCI) IF:3.64
Tian, Y., and Y. Wang (2020), Sequential inversion of GOCE satellite gravity gradient data and terrestrial gravity data for the lithospheric density structure in the North China Craton, Solid Earth, 11, 3, 1121-1144. https://doi.org/10.5194/se-11-1121-2020 (SCI) IF:2.921
Tian, Y., and Y. Wang (2018), Inversion of the density structure of the lithosphere in the North China Craton from GOCE satellite gravity gradient data, Earth, Planets and Space, 70, 173. (SCI) IF:2.773
Tian, Y., X. Ke, and Y. Wang (2019), A folding calculation method based on the preconditioned conjugate gradient inversion algorithm of gravity gradient tensor, Pure and Applied Geophysics, 176(1), 215-234. https://doi.org/10.1007/s00024-018-1965-z (SCI) IF:1.652
Tian, Y., X. Ke, and Y. Wang (2018), DenInv3D: A geophysical software for three-dimensional density inversion of gravity field data, Journal of Geophysics and Engineering, 15(2), 354-365. https://doi.org/10.1088/1742-2140/aa8caf (SCI) IF:1.411
Tian, Y., X. Ke, and Y. Wang (2019), Inversion of three-dimensional density structure using airborne gradiometry data in Kauring test site. Geomatics and Information Science of Wuhan University. 2019; 44 (4): 501-09. https://doi.org/10.13203/j.whugis20160503 (EI)
Tian, Y. (2020), The folding calculation method based on gravity gradient algorithm, Proceedings of the 7th Academic Conference of Geology Resource Management and Sustainable Development, 765-776. (EI Conference)
Tian, Y., and H.Y. He (2021), The three-dimensional density structure based on gravity gradient inversion and gravity gradient curvature: A case study in Kauring Test Site, Australia, Under Review. Exploration Geophysics (SCI) IF:0.942
田宇(2019), 基于重力梯度数据反演岩石圈密度结构的研究, 金琅学术出版社, 专著