**Rongliang Chen** PhD

*Associate Professor*

### Research Areas

High-performance computing

Fluid-Structure Interaction Computation

Domain decomposition method

PDE-Constrained optimization

Aerodynamic Shape Design

Computational fluid dynamics

### Education

Sep 2002 - Jun 2006, Hunan University, B.S. Degree in Mathematics and Applied Mathematics.

Sep 2006 - Jul 2012, Hunan University, Ph.D. in Computational Mathematics, *Dissertation: Parallel domain decomposition algorithms for shape optimization problems, * Supervisor: Prof. Jinping Zeng and Prof. Xiao-Chuan Cai.

Sep 2009 - Apr 2012, Dept. of Computer Science, University of Colorado at Boulder , *Joint PhD, supported by China Scholarship Council and University of Colorado at Boulder *, advisor: Prof. Xiao-Chuan Cai.

### Academic Experiences

**Jan 2015 - Present**,*Associate Professor*, Laboratory for Engineering and Scientific Computing, Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences**Jul 2017 - Jul 2018**,*Visiting Scholar*, Department of Computer Science, University of Colorado Boulder**Nov 2016 - Dec 2016**,*Visiting Professor*, Department of Mathematics, Hong Kong University of Science and Technology**Sep 2014 - Feb 2015**,*Visiting Scholar*, Department of Computer Science, University of Colorado Boulder**Jul 2012 - Dec 2014**,*Assistant Professor*, Laboratory for Engineering and Scientific Computing, Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences

### Publications

Yujia Chang, Yi Jiang, and

**Rongliang****Chen**, A parallel domain decomposition algorithm for fluid-structure interaction simulations of the left ventricle with patient-specific shape, Electronic Research Archive, 30 (9), pp. 3377-3396, 2022.Talaat Abdelhamid, F Khayat, H Zayeni,

**Rongliang Chen**, Levenberg-Marquardt method for identifying Young's modulus of the elasticity imaging inverse problem, Electronic Research Archive, 30 (4), pp. 1532-1557, 2022.Jie Zhou, Jing Li, Shanlin Qin, Jia Liu, Zeng Lin, Jian Xie, Zhijun Zhang, and

**Rongliang Chen**, High-resolution cerebral blood flow simulation with a domain decomposition method and verified by the TCD measurement, Computer Methods and Programs in Biomedicine, 224, pp. 107004, 2022.Jian Xie, Zaiheng Cheng, Lihua Gu, Bokai Wu, Gaojia Zhang, Wenshin Shiu,

**Rongliang Chen**, Zan Wang, Chang Liu, Jie Tu, Xiao-Chuan Cai, Jia Liu, and Zhijun Zhang, Evaluation of cerebrovascular hemodynamics in vascular dementia patients with a new individual computational fluid dynamics algorithm, Computer Methods and Programs in Biomedicine, 213, pp. 106497, 2022.Wei Tian, Jingjing Huang, Yi Jiang, and

**Rongliang Chen**, A parallel scalable domain decomposition preconditioner for elastic crack simulation using XFEM, International Journal for Numerical Methods in Engineering, 123 (15), pp. 3393-3417, 2022.Zhengzheng Yan, Dandan Shang, Jingzhi Li, and

**Rongliang Chen**, A Parallel Numerical Method for Risk Assessment of Myocardial Infarction During Liver Transplantation: A Case Study, Advances in Applied Mathematics and Mechanics, 14(6), pp.1225-1245, 2022.Zi-Ju Liao, Shanlin Qin,

**Rongliang Chen**, and Xiao-Chuan Cai, A parallel domain decomposition method for large eddy simulation of blood flow in human artery with resistive boundary condition, Computers & Fluids, 232, pp. 105201, 2022.Zhengzheng Yan,

**Rongliang Chen**, Xiao-Chuan Cai, Large eddy simulation of the wind flow in a realistic full-scale urban community with a scalable parallel algorithm, Computer Physics Communications, 270, pp. 108170, 2022.Xianpeng Wu, Bokai Wu, Wenming He, Xinhong Wang, Kan Wang, Zhengzheng Yan, Zaiheng Cheng, Yuyu Huang, Wei Zhang,

**Rongliang Chen**, Jia Liu, Jian’an Wang, and Xinyang Hu, Expanding the coronary tree reconstruction to smaller arteries improves the accuracy of $\text{FFR}_{\text{CT}}$, European Radiology, 31(12), pp. 8967-8974, 2021.Xinhai Chen,

**Rongliang Chen**, Qian Wan, Rui Xu, and Jie Liu, An improved data‑free surrogate model for solving partial differential equations using deep neural networks, Scientific Reports, 11, pp. 19507, 2021.Talaat Abdelhamid,

**Rongliang Chen**, Md Mahbub Alam, Nonlinear conjugate gradient method for identifying Young's modulus of the elasticity imaging inverse problem, Inverse Problems in Science and Engineering, 29 (12), pp. 2165-2185, 2021.Lei Xu, Jingzhi Li, and

**Rongliang Chen**, A scalable parallel unstructured finite volume lattice Boltzmann method for three-dimensional incompressible flow simulations, International Journal for Numerical Methods in Fluids, 93 (8), pp. 2744-2762, 2021.Shanlin Qin, Bokai Wu, Jia Liu, Wen-Shin Shiu, Zhengzheng Yan,

**Rongliang Chen**, and Xiao-Chuan Cai, Efficient parallel simulation of hemodynamics in patient-specific abdominal aorta with aneurysm, Computers in Biology and Medicine 136, pp. 104652, 2021Shishun Li, Xinping Shao, and

**Rongliang Chen**, Multilevel space-time multiplicative Schwarz preconditioner for parabolic equations, Numerical Linear Algebra with Applications, 28 (6), pp. e2390, 2021.Zeng Lin,

**Rongliang Chen**, Shanlin Qin, Bokai Wu, Jia Liu, and Xiao-Chuan Cai, Parallel simulation of hepatic perfusion in all vessels and portal venous flow after left hepatectomy, International Journal for Numerical Methods in Biomedical Engineering, 37 (6), pp. e3451, 2021.Lei Xu,

**Rongliang Chen**, Xiao-Chuan Cai, A parallel finite volume lattice Boltzmann method for inviscid compressible flows on unstructured grids, Physical Reviews E, 103, pp. 023306, 2021.Shanlin Qin,

**Rongliang Chen**, Bokai Wu, Wen-Shin Shiu, Xiao-Chuan Cai, Numerical simulation of blood flows in patient-specific abdominal aorta with primary organs, Biomechanics and Modeling in Mechanobiology, 20, pp. 909-924, 2021.Yi Jiang,

**Rongliang Chen**, and Xiao-Chuan Cai, A highly parallel implicit domain decomposition method for the simulation of the left ventricle on unstructured meshes, Computational Mechanics, 66(6), pp. 1461-1475, 2020.Lei Xu, Wu Zhang, Zhengzheng Yan, Zheng Du, and

**Rongliang Chen**, A novel median dual finite volume lattice Boltzmann method for incompressible flows on unstructured grids, International Journal of Modern Physics C, 31(12), pp. 1-18, 2020.**Rongliang Chen**, Bokai Wu, Zaiheng Cheng, Wen-Shin Shiu, Jia Liu, Liping Liu, Yongjun Wang, Xinhong Wang, and Xiao-Chuan Cai, A parallel non-nested two-level domain decomposition method for simulating blood flows in cerebral artery of stroke patient, International Journal for Numerical Methods in Biomedical Engineering, 36, pp. e3392, 2020.Lei Xu and

**Rongliang Chen**, Scalable parallel finite volume lattice Boltzmann method for thermal incompressible flows on unstructured grids, International Journal of Heat and Mass Transfer, 160, pp. 120156, 2020.Li Luo, Wen-Shin Shiu,

**Rongliang Chen**, Xiao-Chuan Cai, A nonlinear elimination preconditioned inexact Newton method for blood flow problems in human artery with stenosis, Journal of Computational Physics, 399, pp. 108926, 2019.**Rongliang Chen**, Jizu Huang, Xiao-Chuan Cai, A parallel domain decomposition algorithm for large scale image denoising, Inverse Problems \& Imaging 13(6), pp. 1259-1282, 2019.Zhengzheng Yan,

**Rongliang Chen**, Yubo Zhao, Xiao-Chuan Cai, Numerical aerodynamic simulation of transient flows around car based on parallel Newton-Krylov-Schwarz algorithm, Applicable Analysis, 2019, pp. 1-13, 2019.Shishun Li,

**Rongliang Chen**, Xinping Shao, Parallel two-level space-time hybrid Schwarz method forsolving linear parabolic equations, Applied Numerical Mathematics, 139, pp. 120-135, 2019.Zi-Ju Liao,

**Rongliang Chen**, Zhengzheng Yan, and Xiao-Chuan Cai, A parallel implicit domain decomposition algorithm for the large eddy simulation of incompressible turbulent flows on 3D unstructured meshes, International Journal for Numerical Methods in Fluids, 89, pp. 343-361, 2019.**Rongliang Chen**, Zhengzheng Yan, Yubo Zhao, and Xiao-Chuan Cai, Scalable domain decomposition algorithms for simulation of flows passing full size wind turbine, Communications in Computational Physics, 24, pp. 1503-1522, 2018.Jun Zhang,

**Rongliang Chen**, Chengzhi Deng, and Shengqian Wang, Fast linearized augmented Lagrangian method for Euler’s elastica model, Numerical Mathematics: Theory, Methods and Applications, 10, pp. 98-115, 2017.Talaat Abdelhamid, Xiaomao Deng, and

**Rongliang Chen**, A new method for simultaneously reconstructing the space-time dependent Robin coefficient and heat flux in a parabolic system, International Journal of Numerical Analysis and Modeling, 14(6), pp. 893-915, 2017.Wen-Shin Shiu, Zhengzheng Yan, Jia Liu,

**Rongliang Chen**, Feng-Nan Hwang, Xiao-Chuan Cai, Simulation of blood flow in patient-specific cerebral arteries with a domain decomposition method}. In Domain Decomposition Methods in Science and Engineering XXIII, pp. 407-415. Springer, Cham, 2017.Jia Liu, Zhengzheng Yan, Yuehua Pu, Wen-Shin Shiu, Jianhuang Wu,

**Rongliang Chen**, Xinyi Leng, Haiqiang Qin, Xin Liu, Baixue Jia, Ligang Song, Yilong Wang, Zhongrong Miao, Yongjun Wang, Liping Liu, and Xiao-Chuan Cai, Functional assessment of cerebral artery stenosis: A pilot study based on computational fluid dynamics, Journal of Cerebral Blood Flow \& Metabolism, 37(7), pp. 2567-2576, 2017.**Rongliang Chen**and Xiao-Chuan Cai, A scalable domain decomposition method and applications in simulation and optimization of fluids (in Chinese). Scientia Sinica Mathematica, 46, pp. 915-928, 2016.**Rongliang Chen**and Xiao-Chuan Cai, A parallel two‐level domain decomposition based one-shot method for shape optimization problems, International Journal for Numerical Methods in Engineering, 99, pp. 945-965, 2014.**Rongliang Chen**, Yuqi Wu, Zhengzheng Yan, Yubo Zhao, and Xiao-Chuan Cai, A parallel domain decomposition method for direct numerical simulations of 3D unsteady incompressible flows at high Reynolds number, Journal of Scientific Computing, 58, pp. 275-289, 2014.Haiwei Fu,

**Rongliang Chen**, and Rongmin Chen, Parallel domain decomposition based algorithm for large scale color image denoising, Proceedings of the Fourth IEEE International Conference on Information Science and Technology, Shenzhen, China, 2014.04.26-28.Zhengzheng Yan,

**Rongliang Chen**, Yubo Zhao, and Xiao-Chuan Cai, A scalable numerical method for simulating flow around high speed train under crosswind conditions, Communications in Computational Physics, 15, pp. 944-958, 2014.**Rongliang Chen**and Xiao-Chuan Cai, Parallel one-shot Lagrange-Newton-Krylov-Schwarz algorithms for shape optimization of steady incompressible flows, SIAM Journal on Scientific Computing, 34(5), pp. B584-B605, 2012.**Rongliang Chen**and Xiao-Chuan Cai, Numerical design of an optimal bypass for a partially blocked artery, Proceedings of the 2012 IEEE 26th International Parallel and Distributed Processing Symposium Workshops (IPDPS), pp. 1449-1456, Shanghai, China, 2012.05.21-25.**Rongliang Chen**and Xiao-Chuan Cai, One-shot domain decomposition methods for shape optimization problems, Lecture Notes in Computational Science and Engineering, 91, R. Bank, M. Holst, O. Widlund, and J. Xu, (Eds.), Springer, 2013, Processing of the 20th International Conference on Domain Decomposition Methods, San Diego, USA, 2011.02.07-11.

### Research Funding

*New Numerical Algorithms for Hemodynamics Simulation Integrating Artificial Intelligence, Physical Laws, and High Performance Computing,**1M RMB,***SIAT Funding for Outstanding Young Researchers, Level A***, 01/2022-12/2023, PI**Clinically Driven High Performance Algorithms for Multi-physics Simulation of Cardiac Dynamics,**1.4M RBM,***NSFC-FDCT (Macau) Joint Project***, 01/2022 - 12/2024, PI**Mathematical Modeling and Parallel Algorithms for Multi-organ Coupled Hemodynamic**A**nalysis*, 2M RMB,**Shenzhen Excellent Young Scientists Fund**, 2021.01-2023.12, PI*High Performance Computing Algorithms and Software for Hemodynamics Simulation,*1.56M RMB,**International Corporation Project under the National Key R&D Program,**07/2020-06/2022, PI*Scalable Parallel Heterogeneous Domain Decomposition Methods for Problems with Unstructured Mesh*, 560K RMB,**NSFC**, 2021.01-2024.12, PI*Joint Laboratory for Sponge City R&D*, 3M RMB, 2020.07-2023.06,**AMOS****F****luid Technology CO. LTD**, PI*Joint Laboratory for offshore oil, gas and combustible ice pipelines R&D*, 3M RMB, 2020.11-2023.10,**Jiangsu Safdal Pipeline Shares CO. LTD**, PI*High Performance Computing Software for Large-scale Structural Dynamic Analysis*, 4M RMB,**Shenzhen Applied Research Funding**, 01/2018-12/2019, Co-PI*Numerical Simulation of Cooling Flow Around the Gas Turbine*, 3M RMB,**Shenzhen Basic Research Funding**, 01/2018-12/2020, PI*Parallel Numerical Simulation Methods and Software for Aerodynamic Design of Wind Turbine*, 300K RMB,**Shenzhen Basic Research Funding**, 07/2017-06/2020, PI*Computable Modeling and New Numerical Methods for Exascale Computing*, 9.82M RMB,**The Special Project on High-performance Computing under the National Key R&D Program**, 07/2016-12/2020, Investigator*Highly Scalable Parallel Algorithms and Libraries for Exascale Computing*, 9.11M RMB,**The Special Project on High-performance Computing under the National Key R&D Program**, 07/2017-12/2020, Investigator*Scalable Parallel Domain Decomposition Methods for Shape Optimization of Fluids*, 220K RMB,**NSFC**, 01/2015-12/2017, PI*Parallel Algorithm and Software for Hemodynamics Simulation*, 100K RMB,**SIAT Funding for Outstanding Young Researchers**, 01/2015-12/2016, PI*Highly Scalable High Performance Computing Software for Aerodynamic Simulations*, 4.19 M RMB,**National 863 Plan of China**, 01/2015-12/2016, Co-PI