HE, Dongdong
Assistant Professor

Education Background
PhD (Applied Mathematics, York University, Canada)
BS (Mathematics, Hefei University of Technology, China)

Research Field
Numerical Methods for Partial Differential Equations, Mathematical Modelling and Scientific Computing, Computational Fluid Dynamics, Applied Asymptotic Analysis.
Email
hedongdong@cuhk.edu.cn
Biography
Dongdong?He received the B.S. degree in Mathematics from Hefei University of Technology in 2006, then did three years’ graduate study in applied mathematics at Fudan University from 2006 to 2009. Thereafter, he did PhD study at York University, Canada from 2009 to 2012. From August 2012 to November 2013, he was a postdoctoral fellow at Department of Mathematics, City University of Hong Kong. From September 2013 to October 2017, he worked at School of Aerospace Engineering and Applied Mechanics, Tongji University as an Assistant Professor (September 2013-December 2016) and the Tenured Associate Professor (December 2016-October 2017). Prof. He joined the school of science and engineering, the Chinese University of Hong Kong, Shenzhen as an Assistant Professor in November 2017.
Prof. He’s research interests include Numerical Methods for Partial Differential Equations, Mathematical Modelling and Scientific Computing, Computational Fluid Dynamics, Applied Asymptotic Analysis. He has published more than 30 journal papers, including: Journal of Fluid Mechanics、 Journal of Computational Physics、Computer Methods in Applied Mechanics and Engineering, etc. And he has been the principal investigator of several research grants, including the NSFC Young scholar fund.

Academic Publications
1. Mingyang Pan, Dongdong He, Kejia Pan, Unconditionally energy stable method for solving eletrohytrodynamic system. Computer Methods in Applied Mechanics and Engineering. 361 (2020) 112817.
2. Dongdong He, Kejia Pan, Hongling Hu, A spatial fourth-order maximum principle preserving operator splitting scheme for the multi-dimensional fractional Allen-Cahn equation. Applied Numerical Mathematics. 151 (2020) 44--63.
3. Kejia Pan, Xianlin Jin, Dongdong He, Pointwise error estimates of a linearized difference scheme for strongly coupled fractional Ginzburg-Landau equations. Mathematical Methods in the Applied Sciences. 43 (2020) 512--535.
4. Dongdong He, Kejia Pan, Xiaoqiang Yue, A positivity preserving and free energy dissipative difference scheme for the Poisson-Nernst-Planck system. Journal of Scientific Computing. 81 (2019) 436-458.
5. Wentao Cai, Dongdong He, Kejia Pan, A linearized energy-conservative finite element method for the nonlinear Schr\"{o}dinger equation with wave operator. Applied Numerical Mathematics. 140 (2019) 183-198.
6. Dongdong He, Kejia Pan, Maximum norm error analysis of an unconditionally stable semi-implicit scheme for multi-dimensional Allen-Cahn equations. Numerical Methods for Partial Differential Equations. 35 (2019) 955-975.
7. Dongdong He, Kejia Pan, An unconditionally stable linearized difference scheme for the fractional Ginzburg-Landau equation. Numerical Algorithms, 79 (2018) 899-925.
8. Yunqiao Liu, Dongdong He, Xiaobo Gong, Huaxiong Huang, Deformation of an encapsulated bubble in steady and oscillatory electric fields. Journal of Fluid Mechanics. 844 (2018) 567-596.
9. Hongling Hu, Zhengyong Ren, Dongdong He, Kejia Pan, On the convergence of an extrapolation cascadic multigrid method for elliptic problems. Computers & Mathematics with Applications, 74 (2017) 759-771.
10. Kejia Pan, Dongdong He, Hongling Hu, Zhengyong Ren, A new extrapolation cascadic multigrid method for three dimensional elliptic boundary value problems. Journal of Computational Physics, 344 (2017) 499-515.
11. Dongdong He, Kejia Pan, An unconditionally stable linearized CCD-ADI method for generalized nonlinear Schr\"{o}dinger equations with variable coefficients in two and three dimensions. Computers & Mathematics with Applications, 73 (2017) 2360-2374.
12. Huadong Gao, Dongdong He, Linearized conservative finite element methods for the Nernst-Planck-Poisson Equations. Journal of Scientific Computing, 72 (2017) 1269-1289.
13. Kejia Pan, Dongdong He, Hongling Hu, An extrapolation cascadic multigrid method combined with a fourth order compact scheme for 3D poisson equation. Journal of Scientific Computing, 70 (2017) 1180-1203.
14. Dongdong He, Huaxiong Huang, A contact line dynamic model for a conducting water drop on an electrowetting device.? Communications in Computational Physics, 20 (2016) 811-834.
15. Dongdong He, Jonathan J. Wylie, Huaxiong Huang and Robert M. Miura, Extension of a viscous thread with temperature-dependent viscosity and surface tension.? Journal of Fluid Mechanics, 800 (2016) 720-752.
16. Dongdong He, Exact solitary solution and a three-level linearly implicit conservative finite difference method for the generalized Rosenau-Kawahara-RLW equation with generalized Novikov type perturbation. Nonlinear Dynamics, 85 (2016) 479-498.
17. Dongdong He, New solitary solutions and a conservative numerical method for the Rosenau-Kawahara equation with power law nonlinearity. Nonlinear Dynamics, 82 (2015), 1177-1190.
18. Dongdong He, Kejia Pan, An order optimal regularization method for the Cauchy problem of a Laplace equation in an annulus domain. Applied Mathematical Modelling, 39 (10-11) (2015) 3063-3074.
19. Xiangsheng Wang, Dongdong He, Jonathan J. Wylie, Huaxiong Huang, Singular perturbation solutions of steady-state Poisson-Nernst-Planck systems, Physical Review E, 89, 022722, 2014.
20. Dongdong He, Huaxiong Huang, A constrained level set method for simulating the formation of liquid bridges. Communications in Computational Physics, 2 (2012) 577-594.
21. Dongdong He, Huaxiong Huang and Youngji Tan, Numerical simulation for a droplet fission process of electrowetting on dielectric device. Communications in Computational Physics, 7 (2010) 1076-1094.
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