1986年-1990年 吉林大学数学系 学士
1990年-1993年 6163am银河线路力学与工程科学系 硕士
1993年-1997年 6163am银河线路力学与工程科学系 博士

1.高精度数值方法及湍流直接数值模拟
2.基于Boltzmann方程的方法：LBM，GKS, UGKS
3.行计算及其可视化

1999至今，6163am银河线路力学与工程科学系, 副教授
2010,4-7，香港科技大学数学系，访问学者
2006,2-4，新加坡国立大学6163am银河线路机械系, 访问学者
2002－2003，美国Johns Hopkins大学6163am银河线路机械系, 访问学者
1997－1999，北京应用物理与计算数学研究所, 博士后

Pan Zhang, Zhenhua Xia and Qingdong Cai. An h-adaptive implicit immersed boundary-lattice Boltzmann flux solver based on JASMIN AMR package.  Computer & Fluids, 161 (2018) 14–22

Tianbai Xiao, Qingdong Cai, Kun Xu "A well-balanced unified gas-kinetic scheme for multiscale flow transport under gravitational field", J. Comput. Phys. 332 (2017), 475-491.

盖杰，刘泽宇，罗家奇，蔡庆东，夏振华。展向旋转平面库埃特湍流瞬时场的五分解方法，物理学报, Vol. 65, No.24(2016) 244703

Cai, Q., Gai, J., Sun, Z., & Xia, Z. Quad-decomposition of velocity field in spanwise-rotating turbulent plane couette flows. International Journal of Nonlinear Sciences & Numerical Simulation，Vol.17 (6): 305-314, 2016

Gai Jie, Xia Zhenhua, Cai Qingdong and Chen Shiyi. Turbulent statistics and flow structures in spanwise-rotating turbulent plane Couette flows. PHYSICAL REVIEW FLUIDS 1, 054401 (2016)

Chang Liu, Kun Xu, Quanhua Sun, and Qingdong Cai "A unified gas-kinetic scheme for continuum and rarefied flow IV: full Boltzmann and model equations", J. Comput. Phys. 314 (2016), 305-340.

Gai Jie, Xia Zhenhua and Cai Qingdong. Effects of the computational domain on the secondary flow in turbulent plane Couette flow. Chin. Phys. B Vol. 24, No. 10 (2015) 104701

Yu Chen, Qinjun Kang, Qingdong Cai, Moran Wang and Dongxiao Zhang. Lattice Boltzmann Simulation of Particle Motion in Binary Immiscible Fluids. Communications in Computational Physics, Vol. 18, No. 3 (2015), pp. 757 - 786

Songze Chen, Kun Xu, and Qingdong Cai "A Comparison and Unification of Ellipsoidal Statistical and Shakhov BGK Models". Advances in Applied Mathematics and Mechanics. 7 (2015), pp. 245-266.

Yu Chen, Qingdong Cai, Zhenhua Xia, Moran Wang, and Shiyi Chen. Momentum-exchange method in lattice Boltzmann simulations of particle-fluid interactions. Phys. Rev. E 88, 013303，(2013)

Songze Chen, Kun Xu, Cunbiao Lee, Qingdong Cai. A unified gas kinetic scheme with moving mesh and velocity space adaptation. Journal of Computational Physics, 2012. 231: p. 6643-6664.

Qing-Dong, C., C. Shi-Yi, and S. Xiao-Wei, Numerical simulation of two-dimensional granular shearing flows and the friction force of a moving slab on the granular media. Chinese Physics B, 2011. 20(2): p. 204502.  IF 1.293

Chen, Y.,  Kang, Q., Cai, Q., and Zhang, Dongxiao, Lattice Boltzmann method on quadtree grids.   Physical Review E, 2011. 83(2): p. 026707.

Chen, S., Jin, C., Li, C., Cai, Q., Gas-kinetic scheme with discontinuous derivative for low speed flow computation. Journal of Computational Physics, 2011. 230(5): p. 2045-2059.

Cai, Q.-D. and S. Chen, A Memory-Saving Algorithm for Spectral Method of Three-Dimensional Homogeneous Isotropic Turbulence. Commun. Comput. Phys., 2011. 9(5): p. 1152-1164.

Q. D. Cai, Lattice Boltzmann simulation of flows in bifurcate channel at rotating inflow boundary conditions and resulted different outflow fluxes.  Acta Mechanica Sinica  2011, Vol. 27(4) :510-518

Cai, Q., CONTINUOUS NEWTON METHOD FOR NONLINEAR PARTIAL DIFFERENTIAL EQUATION. Modern Physics Letters B, 2010. 24(13): p. 1303-1306.