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吕俊良

发表于: 2017-11-30   点击: 

基本情况

姓名:

吕俊良

性别:

职称:

教授

所在系别:

计算数学系

最高学历:

博士研究生

最高学位:

博士

Email:

是否博导

详细情况

所在学科专业:

计算数学

所研究方向:

偏微分方程数值解法、散射与反散射问题的数值方法、机器学习及应用

讲授课程:

本科生课程:微分方程数值解法、数学分析、C语言与程序设计、高等数学

研究生课程:偏微分方程有限体积法

教育经历:

2006.09——2009.06 吉林大学数学研究所 博士研究生

2003.09——2006.06 吉林大学数学研究所 硕士研究生

1999.09——2003.06 吉林大学数学学院 本科生

工作经历:

2019.08——至今 吉林大学数学学院计算数学系主任

2018.09——现在 吉林大学数学学院 教授

2013.09——2018.09 吉林大学数学学院 副教授

2015.04——2016.04 美国普渡大学数学系 访问学者

2011.10——2013.10 浙江大学数学系 博士后

2009.07——2013.09 吉林大学数学学院 讲师

科研项目:

9.国家自然科学基金面上项目,周期界面流固耦合散射问题的数值方法与理论分析,2023.01-2026.12,负责人.

8.国家自然科学基金面上项目,高阶元有限体积法的稳定性和收敛性、保正性和离散极值原理,2021.01-2025.12,参加.

7.吉林省科技厅项目,基于AI与机器视觉的汽车镀铬件缺陷检测关键技术研究,2021.06-2024.06,参加.

6.吉林省科技厅项目,非线性退化抛物方程的数值方法,2020.01-2022.12,负责人.

5.国家重点研发计划, 变革性技术关键科学问题,遥感卫星影像超分重构中的关键数学问题研究,2020.12- 2025.11,参加.

4.国家自然科学基金联合基金项目,多介质流体力学方程保物理特性的计算方法研究,2016.01-2018.12,参加.

3.国家自然科学基金青年基金,光栅衍射问题及其反问题的数值算法与分析,2014.01-2016.12,负责人.

2.国家自然科学基金天元基金,解双调和方程的Morley元有限体积法, 2012.01-2012.12,负责人.

1.国家自然科学基金联合基金项目,辐射三温能量方程组高效有限体积法研究及程序实现,2011.01-2013.12,参加.

学术论文:

[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.


已毕业研究生:

博士:

林  磊  2024届 中国科学院数学与系统科学研究院博士后

吴  丹  2023届  怀柔国家实验室

硕士:

刘峻伯  2024届  中国第一汽车集团有限公司

王  宁  2023  河北东方学院

钱  皓  2022届  读博

张歆野  2021届  审计署驻沈阳特派员办事处

黑圆圆  2020届  天津(滨海)人工智能创新中心

王大铭  2020届  空军航空大学

罗智文  2020届  快看世界科技有限公司

刘  影  2019届  深圳外国语校

张伟伟  2019届  爱驰汽车有限公司

罗双双  2018届  通辽市科尔沁区木里图镇宝双小学

刘志琪  2018届  上海蔚来汽车有限公司

杨东红  2017届  西安交通大学城市学院

王洪雨  2016届  一汽大众销售有限责任公司

社会兼职:

中国数学会计算数学分会第十一届理事

吉林省数学会第十一届理事会理事

中国仿真学会第八届仿真算法专委员会委员

美国数学会《数学评论》评论员

座右铭:

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