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呂俊良

發表于: 2017-11-30   點擊: 

基本情況

姓名:

呂俊良

性别:

職稱:

教授

所在系别:

計算數學系

最高學曆:

博士研究生

最高學位:

博士

Email:

是否博導

詳細情況

所在學科專業:

計算數學

所研究方向:

偏微分方程數值解法、散射與反散射問題的數值方法、機器學習及應用

講授課程:

本科生課程:微分方程數值解法、數學分析、C語言與程序設計、高等數學

研究生課程:偏微分方程有限體積法

教育經曆:

2006.09——2009.06 吉林大學數學研究所 博士研究生

2003.09——2006.06 吉林大學數學研究所 碩士研究生

1999.09——2003.06 伟德线上平台 本科生

工作經曆:

2019.08——至今 伟德线上平台計算數學系主任

2018.09——現在 伟德线上平台 教授

2013.09——2018.09 伟德线上平台 副教授

2015.04——2016.04 美國普渡大學數學系 訪問學者

2011.10——2013.10 浙江大學數學系 博士後

2009.07——2013.09 伟德线上平台 講師

科研項目:

9.國家自然科學基金面上項目,周期界面流固耦合散射問題的數值方法與理論分析,2023.01-2026.12,負責人.

8.國家自然科學基金面上項目,高階元有限體積法的穩定性和收斂性、保正性和離散極值原理,2021.01-2025.12,參加.

7.吉林省科技廳項目,基于AI與機器視覺的汽車鍍鉻件缺陷檢測關鍵技術研究,2021.06-2024.06,參加.

6.吉林省科技廳項目,非線性退化抛物方程的數值方法,2020.01-2022.12,負責人.

5.國家重點研發計劃, 變革性技術關鍵科學問題,遙感衛星影像超分重構中的關鍵數學問題研究,2020.12- 2025.11,參加.

4.國家自然科學基金聯合基金項目,多介質流體力學方程保物理特性的計算方法研究,2016.01-2018.12,參加.

3.國家自然科學基金青年基金,光栅衍射問題及其反問題的數值算法與分析,2014.01-2016.12,負責人.

2.國家自然科學基金天元基金,解雙調和方程的Morley元有限體積法, 2012.01-2012.12,負責人.

1.國家自然科學基金聯合基金項目,輻射三溫能量方程組高效有限體積法研究及程序實現,2011.01-2013.12,參加.

學術論文:

[24] Tian Niu, Junliang Lv, Jiahui Gao, Uniqueness and numerical method for phaseless inverse diffraction grating problem with known superposition of incident point sources, Inverse Problems, 40(8), 085006, 2024.

[23] Lei Lin, Junliang Lv, Shuxin Li, An adaptive finite element DtN method for the acoustic-elastic interaction problem, Advances in Computational Mathematics, 50(4), 67, 2024.

[22] Shuxin Li, Junliang Lv, Yi Wang, Numerical method for the inverse interior scattering problem from phaseless data, Inverse Problem and Imaging, 18(4), 776-796, 2024.

[21] Dan, Wu, Junliang Lv, Zhiqiang Sheng, A nonlinear finite volume element method preserving the discrete maximum principle for heterogeneous anisotropic diffusion equations. Journal of Computational and Applied Mathematics, 451, 116023, 2024.

[20] Tian Niu, Junliang Lv, Dan Wu, Uniqueness in phaseless inverse electromagnetic scattering problem with known superposition of incident electric dipoles, Mathematical Methods in the Applied Sciences, 46(17), 17692–17703, 2023.[19] Lei Lin, Junliang Lv, Jingyan Yue, Guangwei Yuan, Mesh conditions of the preserving-maximum-principle linear finite volume element method for anisotropic diffusion-convection-reaction equations, Acta Mathematicae Applicatae Sinica, English Series, 39(3), 1-26, 2023.

[18] Guofang Chen, Junliang Lv, Xinye Zhang, Finite volume element method for nonlinear elliptic equations on quadrilateral meshes. Computers and Mathematics with Applications, 140, 154–168, 2023.

[17] Dan Wu, Junliang Lv, Lei Lin, Zhiqiang Sheng, A maximum-principle-preserving finite volume scheme for diffusion problems on distorted meshes. Advances in Applied Mathematics and Mechanics, 15(4), 1076-1108, 2023.

[16] Lei Lin, Junliang Lv, Dan Wu, Error estimate of the cell-centered nonlinear positivity-preserving two-point flux approximation schemes, Computers and Mathematics with Applications, 137, 1-13, 2023.

[15] Dan Wu, Junliang Lv and Hao Qian, Parallel domain decomposition schemes based on finite volume element discretization for nonsteady-state diffusion equations on distorted meshes, Computers and Mathematics with Applications, 112, 97-115, 2022.

[14] Xue Jiang, Peijun Li, Junliang Lv, Zhoufeng Wang, Haijun Wu and Weiying Zheng, An adaptive edge finite element DtN method for Maxwell’s equations in biperiodic structures, IMA Journal of Numerical Analysis, 42(3), 2794-2828, 2022. 

[13] Xiang Wang, Junliang Lv and Yonghai Li, New superconvergent structures developed from the finite volume element method in 1D, Mathematics of Computation, 90(329), 1179–1205, 2021.

[12]Dan Wu, Jingyan Yue, Guangwei Yuan and Junliang Lv, Finite volume element approximation for nonlinear diffusion problems with degenerate diffusion coefficients, Applied Numerical Mathematics, 140, 23-47, 2019.

[11] Xue Jiang, Peijun Li, Junliang Lv and Weiying Zheng, Convergence of the PML solution for elastic wave scattering by biperiodic structures, Communications in Mathematical Sciences, 16(4), 987-1016, 2018.

[10] Junliang Lv, Guangwei Yuan and Jingyan Yue, Nonnegarivity-preserving repair techniques for the finite element solutions of degenerate nonlinear parabolic problems, 11(3), 413-436, 2018.

[9] Mingming Zhang and Junliang Lv, Numerical method of profile reconstruction for a periodic transmission problem from single-sided data, Communications in Computational Physics, 24(2), 435-453, 2018.

[8] Xue Jiang, Peijun Li, Junliang Lv and Weiying Zheng, An adaptive finite element PML method for the elastic wave scattering problem in periodic structures, ESAIM: Mathematical Modelling and Numerical Analysis, 51(5), 2017-2047, 2017.

[7] Xue Jiang, Peijun Li, Junliang Lv and Weiying Zheng, An adaptive finite element method for the wave scattering with transparent boundary condition, Journal of Scientific Computing, 72(3), 936-956, 2017.

[6] Yanni Gao, Junliang Lv and Lanhui Zhang, Mixed finite volume element method for elliptic problems on non-matching multiblock triangular grids, International Journal of Numerical Analysis and Modeling, 14(3), 456-476, 2017.

[5] Xiukun Zhao, Yanli Chen and Junliang Lv, A mixed nonoverlapping covolume method on quadrilateral grids for elliptic problems, Journal of Computational and Applied Mathematics, 292, 23-40, 2016.

[4] Gang Bao, Peijun Li and Junliang Lv, Numerical solution of an inverse diffraction grating problem from phaseless data, Journal of the Optical Society of America A, 30(3), 293-298, 2013.

[3] Junliang Lv, Yonghai Li, Optimal biquadratic finite volume element methods on quadrilateral meshes, SIAM Journal on Numerical Analysis, 50(5), 2379-2399, 2012.

[2] Junliang Lv, Yonghai Li, L^2 error estimates and superconvergence of the finite volume element methods on quadrilateral meshes, Advances in Computational Mathematics, 37(3), 393-416, 2012.

[1] Junliang Lv, Yonghai Li, L^2 error estimate of the finite volume element methods on quadrilateral meshes, Advances in Computational Mathematics, 33(2),129-148, 2010.


已畢業研究生:

博士:

林  磊  2024屆 中國科學院數學與系統科學研究院博士後

吳  丹  2023屆  懷柔國家實驗室

碩士:

劉峻伯  2024屆  中國第一汽車集團有限公司

王  甯  2023  河北東方學院

錢  皓  2022屆  讀博

張歆野  2021屆  審計署駐沈陽特派員辦事處

黑圓圓  2020屆  天津(濱海)人工智能創新中心

王大銘  2020屆  空軍航空大學

羅智文  2020屆  快看世界科技有限公司

劉  影  2019屆  深圳外國語校

張偉偉  2019屆  愛馳汽車有限公司

羅雙雙  2018屆  通遼市科爾沁區木裡圖鎮寶雙小學

劉志琪  2018屆  上海蔚來汽車有限公司

楊東紅  2017屆  西安交通大學城市學院

王洪雨  2016屆  一汽大衆銷售有限責任公司

社會兼職:

中國數學會計算數學分會第十一屆理事

吉林省數學會第十一屆理事會理事

中國仿真學會第八屆仿真算法專委員會委員

美國數學會《數學評論》評論員

座右銘:

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