基本介绍
姓名：杨旭光
职称：教授
所在部门（系，教研室）：信息与计算科学系
电子邮件：xuguang1988@163.com，ysfxuguang@hnfnu.edu.cn
主要教育、学术研究经历：
华中科技大学计算数学博士毕业。2016年获香港理工大学博士后资助项目，在香港理工大学应用数学系从事两年的博士后研究工作。
研究方向
主要从事多尺度复杂系统的可计算建模和计算流体力学中的高效数值方法研究。
人才计划
“芙蓉学者奖励计划”青年学者，科技创新类湖湘青年英才，湖南省青年骨干教师，长沙市杰出创新青年
荣誉称号
湖南省高校教师党支部书记“双带头人标兵”
社会任职
湖南省计算数学与应用软件学会理事，湖南省运筹学会理事
承担的科研项目
主持国家自然科学基金3项，湖南省自然科学基金2项，湖南省教育厅重点项目、优秀青年项目各1项，湖南省教改项目1项。
1.主持国家自然科学基金面上项目“孔隙尺度下多相多组分复杂流体相变传热的格子Boltzmann方法及其应用研究”，编号：12372286，2024.01-2027.12，52万元；
2.主持国家自然科学基金青年项目“多孔介质内多相多组分Peng-Robinson流体输运过程的高效格子Boltzmann方法研究”，编号：11208090，2019.01-2021.12. 25万元；
3.主持国家自然科学基金数学天元青年项目“微流控芯片中生物趋化行为的多场耦合格子Boltzmann建模与模拟”，编号：11626095，2017.01-2017.12. 3万元；
4.主持湖南省自然科学基金青年项目“基于相场模型的非等温多相流格子Boltzmann方法研究”，编号：2017JJ3045，2017.01-2019.12. 5万元；
5.主持湖南省自然科学基金面上项目“电润湿下液滴动力学行为的相场格子Boltzmann方法研究及模拟”，编号：2020JJ4235，2020.01-2022.12. 5万元；
6.主持湖南省教育厅优秀青年项目“非局部相场方程的高效格子Boltzmann方法研究”，编号：21B0818，2022.01-2024.12，6万元；
7.主持湖南省普通高等学校教学改革研究项目“智慧教育背景下Python课程混合式教学改革研究与实践”，编号：HNJG-2021-1117，2022.01-2024.12，2万元。
代表性论著
1. Zhonghua Qiao, Xianmin Xu*, Xuguang Yang*, Yuze Zhang, A unified variational framework and lattice Boltzmann method for non-isothermal two-phase flows with phase transitions and wetting effects. Journal of Fluid Mechanics, 2026, vol. 1029, A30, doi:10.1017/jfm.2026.11152.
2. Xuguang Yang, Yong Zhao, A Modified Regularized Lattice Boltzmann Method for Coupled Thermal-Solutal Problems of Non-Newtonian Fluids in Heterogeneously Porous Media. 2.Advances in Applied Mathematics and Mechanics, 2025,17(4),1310-1332.
3. 杨旭光，王欣，袁晓垒，基于相场模型的三相Rayleigh-Taylor不稳定性的格子Boltzmann方法模拟. 物理学报，Vol. 75, No. 1 (2026) 011001.
4. 赵勇，肖奇，陈鑫梦，杨旭光*，一类求解不可压Navier-Stokes方程的二阶有限差分格子Boltzmann方法.力学学报， 2025,57(11),1-13.
5. Xuguang Yang, Yuze Zhang*, An Efficient Regularized Lattice Boltzmann Method to Solve Consistent and Conservative Phase Field Model for Simulating Incompressible Two-Phase Flows. Advances in Applied Mathematics and Mechanics, 2024, 16(5), 1277-1296.
6. Zhonghua Qiao*, Xuguang Yang*, Yuze Zhang, A free-energy based multiple-distribution-function lattice Boltzmann method for multi-component and multi-phase flows. Applied Thermal Engineering, 2024, 257, 124241.
7. Jiangxu Huang, Lei Wang*, Xuguang Yang, An efficient thermal lattice Boltzmann method for simulating three-dimensional liquid–vapor phase change. Computer and Fluids, 273 (2024) 106214.
8. Xuguang Yang, Yuze Zhang, Lattice Boltzmann study of the double-diffusive convection in porous media with Soret and Dufour effects. Computational Geosciences, 2024, 28, 833–845.
9. 杨旭光，汪垒，多相多组分 Peng-Robinson流体的正则化格子Boltzmann方法研究及模拟. 力学学报，Vol. 55，No. 8，2023.
10. Y. Z. Zhang, X. G. Yang, L. Zhang , Y. T. Li, T. Zhang, S. Y. Sun. Energy landscape analysis for two-phase multi-component NVT flash systems by using ETD type high-index saddle dynamics. Journal of Computational Physics, 2023, 477(4): 111916.
11. Xuguang Yang, Ting Zhang, Yuze Zhang, Lattice Boltzmann model for axisymmetric electrokinetic flows. International Journal of Modern Physics C, 2023, 2350101.
12. Zhonghua Qiao, Xuguang Yang*, YuZe Zhang, A novel Lattice Boltzmann model for fourth order nonlinear partial differential equations, Journal of Scientific Computing,87(2021), 1-18.
13. Lei Wang, Xuguang Yang, Huili Wang, Zhenhua Chai, Zhouchao Wei, A modified regularized lattice Boltzmann model for convection-diffusion equation with a source term, Applied Mathematics Letters,112(2021) 106766.
14. Zhonghua Qiao,Xuguang Yang*,A Multiple relaxation time lattice Boltzmann method with Beam-Warming scheme for a coupled chemotaxis-fluid model, Electronic Research Archive, 2020, 28(3), 1207-1225.
15. Zhonghua Qiao, Xuguang Yang*, Yuze Zhang, Thermodynamic-consistent multiple-relaxation-time lattice Boltzmann equation model for two-phase hydrocarbon fluids with Peng-Robinson equation of state. International Journal of Heat and Mass Transfer, 141 (2019) 1216-1226.
16. Tao Lu, Xuguang Yang, Fu Xiao*, Tao Wen, A mass conservative lattice Boltzmann model for two-phase flows with moving contact lines at high density ratio. Communications in Computational Physics, 26(4), 2019, 1092-1117.
17. Lei Wang, Xuguang Yang, Changsheng Huang, Zhenhua Chai, Baochang Shi, Hybrid lattice Boltzmann-TVD simulation of natural convection of nanofluids in a partially heated square cavity using Buongiorno’s model. Applied Thermal Engineering, 146 (2019), 318-327.
18. Lei Wang, Changsheng Huang, Xuguang Yang, Zhenhua Chai, Baochang Shi, Effects of temperature-dependent properties on natural convection of power-law nanofluids in rectangular cavities with sinusoidal temperature distribution. International Journal of Heat and Mass Transfer, 128 (2019) 688-699.
19. Lei Wang, Yong Zhao,Xuguang Yang, Baochang Shi, Zhenhua Chai, A lattice Boltzmann analysis of the conjugate natural convection in a square enclosure with a circular cylinder.Applied Mathematical Modelling, 71 (2019) 31-44.
20. Zhonghua Qiao, Xuguang Yang*, Yuze Zhang, Mass conservative lattice Boltzmann scheme for a three-dimensional diffuse interface model with Peng-Robinson equation of state, Physical Review E, 2018, 98: 023306.
21. Xuguang Yang, Lei Wang, Lattice Boltzmann study of two-phase hydrocarbon fluids based on Peng-Robinson free energy model. International Journal of Modern Physics C, 2018, 29(11), 1850107.
22. Xuguang Yang, Lei Wang, Baochang Shi, Coupled MRT lattice Boltzmann study of electrokinetic mixing of power-law fluids in microchannels with heterogeneous surface potential, Advances in Applied Mathematics and Mechanics, 2018, 10(6), 1478-1496.
23. Xuguang Yang, Lei Wang, Multiple-relaxation-time lattice Boltzmann study of the magnetic field effects on natural convection of non-Newtonian fluids, International Journal of Modern Physics C, 2017, 28 (11): 1750138 1-13.
24. Lei Wang, Baochang Shi, Zhenhua Chai, Xuguang Yang, Regularized lattice Boltzmann model for double-diffusive convection in vertical enclosures with heating and salting from below, Applied Thermal Engineering, 103 (2016) 365-376.
25. Xuguang Yang, Baochang Shi*, Zhenhua Chai, Generalized modification in the LBGK model for incompressible Navier-Stokes equations and convection diffusion equations, Physical Review E, 2014,90: 013309.
26. Xuguang Yang, Baochang Shi*, Zhenhua Chai, Zhaoli Guo, A coupled lattice Boltzmann method to solve Nernst-Planck model for simulating electro-osmotic flows, Journal of Scientific Computing,2014, 61: 222-238.
27. Xuguang Yang, Baochang Shi*, Zhenhua Chai, Coupled lattice Boltzmann method for generalized Keller-Segel chemotaxis model. Computers and Mathematics with Applications, 2014, 68: 1653-1670.
承担课程
数值分析，高等代数，微分方程数值解，数学物理方程，Python语言程序设计
