许爱国，北京应用物理与计算数学研究所、国家级计算物理实验室研究员。中国数学力学物理学高新技术交叉研究学会常务理事、复杂性科学学会会员，多次在国内外学术会议做大会特邀报告，主持完成国家自然科学基金项目、装备预先研究基金项目多项。

研究领域

复杂物理系统的建模与模拟：从物理系统角度，主要涉及冲击波与爆轰物理、多相流、弹塑性与断裂损伤、颗粒材料等；从模拟方法角度，主要涉及格子玻尔兹曼、物质点、分子动力学等。

部分论文

1. Yanbiao Gan, Aiguo Xu*,Guangcai Zhang and Yang Yang,“Lattice BGK kinetic model for high-speed compressible flows:Hydrodynamic and nonequilibrium behaviors”, EPL, 103(2013)24003
2. Aiguo Xu, Guangcai Zhang, Yangjun Ying, Xijun Yu, “Simulation study on cavity growth in ductile metal materials under dynamic loading”, Frontiers of Physics, 2013, 8(4):394–404
3. Bo Yan, Aiguo Xu*, Guangcai Zhang, Yangjun Ying, Hua Li, “Lattice Boltzmann model for combustion and detonation”, Frontiers of Physics, 2013, 8(1):94–110
4. Aiguo Xu, Guangcai Zhang, Yanbiao Gan, Feng Chen, Xijun Yu, “Lattice Boltzmann modeling and simulation of compressible flows”, Frontiers of Physics, 2012, 7(5):582–600
5. Yanbiao Gan, Aiguo Xu*, Guangcai Zhang, Ping Zhang, Yingjun Li, “Lattice Boltzmann study of thermal phase separation:Effects of heat conduction, viscosity and Prandtl number”, EPL, 97(2012)44002
6. Yanbiao Gan, Aiguo Xu*, Guangcai Zhang, Yingjun Li, “Lattice Boltzmann study on Kelvin-Helmholtz instability:Roles of velocity and density gradients”, Physical Review E, 83, 056704(2011)
7. Yanbiao Gan, Aiguo Xu*, Guangcai Zhang, Yingjun Li, Hua Li.“Phase separation in thermal systems:A lattice Boltzmann study and morphological characterization”, Physical Review E, 84, 046715(2011)
8. Aiguo Xu, Guangcai Zhang, Hua Li, Yangjun Ying, Jianshi Zhu, “Dynamical similarity in shock wave response of porous material:From the view of pressure”, Computers and Mathematics with Applications , 61(2011)3618–3627
9. Aiguo Xu, Guangcai Zhang, Hua Li, Yangjun Ying, Xijun Yu, Jianshi Zhu, “Temperature pattern dynamics in shocked porous materials”, SCIENCE CHINA, Physics, Mechanics & Astronomy, August 2010, Vol.53No.8:1466–1474
10. Guangcai Zhang, Aiguo Xu, Guo Lu, Zeyao Mo, “Cluster identification and characterization of physical fields”, SCIENCE CHINA:Physics, Mechanics & Astronomy, 2010, Vol.53 No.9:1610–1618
11. Feng Chen, Aiguo Xu*, Guangcai Zhang, Yingjun Li and Sauro Succi, “Multiple-relaxation-time lattice Boltzmann approach to compressible flows with flexible specific-heat ratio and Prandtl number”, Europhys.Lett.90 (2010)54003
12. Aiguo Xu, Guangcai Zhang, Yangjun Ying, Ping Zhang and Jianshi Zhu, “Shock wave response of porous materials:from plasticity to elasticity”, Physica Scripta 81(2010)055805 (8pp)
13. Aiguo Xu, Guangcai Zhang, X.F.Pan, Ping Zhang, Jianahi Zhu, “Morphological characterization of shocked porous material”, Journal of  Physics D:Applied.Physics, 42(2009)075409(10pp)
14. X.F.Pan, Aiguo Xu*, Guangcai Zhang and Jianshi Zhu, “Generalized Interpolation Material Point Approach to High Melting Explosive with Cavities Under Shock”, Journal of Physics D:Applied Physics, 41, 015401(2008)
15. Aiguo Xu, X.F.Pan, Guangcai Zhang and Jianshi Zhu, “Material-Point Simulation of Cavity Collapse Under Shock”, Journal of Physics:Condensed Matter, 19(2007)326212
16. Aiguo Xu, G.Gonnella, A.Lumra, “Morphologies and flow patterns in quenching of lamellar systems with shear”, Physical Review E, 74, 011505(2006)
17. Aiguo Xu,  “Finite-Difference Lattice Boltzmann Methods for binary fluids”, Physical Review E, 71, 066706(2005)
18. Aiguo Xu,  G.Gonnella, A.Lamura, G.Amati, F.Massaioli, “Scaling and hydrodynamic effects in lamellar ordering”, Europhys. Lett.71(4), pp.651-657 (2005)
19. Aiguo Xu, G.Gonnella, A.Lumra, “Phase separation of incompressible binary fluids with lattice Boltzmann methods”, Physica A, 331, 10(2004)
20. Aiguo Xu, G.Gonnella, A.Lamura, “Phase Separating Binary Fluids under Oscillatory Shear”, Physical Review E, 67, 056105 (2003)
21. Jongbae Hong, Aiguo Xu, “Nondestructive identification of impurities in granular medium”,  Applied Physics Letters, 81, 4868(2002)
22. Jongbae Hong, Aiguo Xu, “Effect of gravity and nonlinearity on waves in the granular chain”, Physical Review E, 63, 061310(2001)