Dr. Qiang Chen
Coastal Research Specialist
International Hurricane Research Center
Florida International University (FIU)
Dr. Qiang Chen
Coastal Research Specialist
International Hurricane Research Center
Florida International University (FIU)
Welcome to my research website. My research focuses on the hydrodynamics of coastal hazards, particularly hurricane-generated storm surges and waves, and their interactions with natural and built coastal environments, such as vegetation (e.g., mangroves), sediments (e.g., mixed fine materials with rock fragments), and built structures (coastal defenses, infrastructure, and buildings, and offshore floating platforms, wave/wind energy devices, etc.). My research aims to understand and improve the performance, resilience, and survivability of various gray and green objects in the coastal and ocean settings, in the face of extreme storm conditions and sea level rise.
I integrate CFD modeling for fluid-structure interactions and the circulation + wave model for coastal hazards. I am familiar with both Eulerian and Lagrangian CFD methods, and I am the developer of the 3D parallel Particle-In-Cell (PIC) model (a hybrid Eulerian-Lagrangian CFD model) for coastal ocean engineering applications. Regarding coastal hazard models, I have been developing and applying the Coastal Estuarine Storm Tide (CEST) model with subgrid features, the TELEMAC modeling suite, and other models (e.g., Delft3D, SFINCS). I am also familiar with and have direct experience in wave flume/basin experiments, and am actively engaged in post-hurricane field surveys.
My work involves collaboration and support from NSF, NOAA, SFWMD, USACE, FDEP, and FPFLM. I served as PI on a fall-pipe rock dumping R&D study funded by the Norwegian Public Roads Administration. Through these responsibilities, I have also gained experience in flood mapping, remote sensing, severe convective storms, especially hail, and machine learning. During my PhD study in the UK, I have built strong connections to research groups in Europe focusing on fluid-structure interaction research.
My research interests are:
Hurricane-induced Coastal Flooding, Storm Surge, Wave Overtopping;
Natural and Nature-based Coastal Defense, Mangroves;
Wave-Structure Interaction;
Renewable Wave and Wind Energy;
Fallpipe Rock Dumping, Multiphase flow;
CFD solver and NLSW equation solver development;
High-performance computing, parallelization.
Academic background
2017, Ph.D. (Civil Engineering), Department of Architecture and Civil Engineering, University of Bath, UK (co-supervised by HR Wallingford Ltd, UK)
2013, Master (Harbor, Coastal and Offshore Engineering), State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, China
2010, Bachelor (Channel, Ports and Coastal Engineering), Hohai University, China
Appointments
2022 - present, Coastal Research Specialist, International Hurricane Research Center, Florida International University, US
2019 - 2022, Postdoctoral Research Associate, International Hurricane Research Center, Florida International University, US
2017 - 2019, Postdoctoral Research Associate, Department of Architecture and Civil Engineering, University of Bath, UK
Jan 2026
I will be presenting at the 39th International Conference on Coastal Engineering, 17-22 May 2026, Galveston, Texas.
Storm tide and wave modeling during Hurricane Irma (2017) at Biscayne Bay, Miami, FL, using the TELEMAC model
Modeling storm surge propagation in mangrove forests with and without rainfall runoff during Irma (2017), using the subgrid CEST model
Focused wave interaction with two wave energy converter-type buoys using the in-house PIC CFD model
Regular wave interaction with Spar-type floating offshore wind platform using the in-house PIC CFD model (note that a constant wind force has been added to the tower top (not shown))
Landslide-generated wave modeling using the in-house Multiphase PIC DEM model
Modeling sand dumping from a barge using the in-house Multiphase PIC DEM model (with additional advection-diffusion for suspended sand concentration)
A visualization of using a fully adaptive grid in the PIC model (ongoing work)
Me introducing the PIC method in 2017
🌀 Check out more simulation videos on my YouTube channel.
⚡Go to my Research Areas page
"Those who act often succeed; those who walk often arrive" Yanzi Chunqiu