Ruijia Jin

ORCID: 0009-0003-1500-5752
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About
Contact & Profiles
Research Areas
  • Wave and Wind Energy Systems
  • Fluid Dynamics and Vibration Analysis
  • Coastal and Marine Dynamics
  • Vibration and Dynamic Analysis
  • Fluid Dynamics Simulations and Interactions
  • Ocean Waves and Remote Sensing
  • Wind and Air Flow Studies
  • Underwater Vehicles and Communication Systems
  • Tropical and Extratropical Cyclones Research
  • Ship Hydrodynamics and Maneuverability
  • Advanced Numerical Methods in Computational Mathematics
  • Advances in Oncology and Radiotherapy
  • Lattice Boltzmann Simulation Studies
  • Geotechnical Engineering and Underground Structures
  • Health and Medical Research Impacts
  • Biomimetic flight and propulsion mechanisms
  • Agricultural Innovations and Practices
  • Structural Integrity and Reliability Analysis
  • Coastal wetland ecosystem dynamics
  • Transportation Safety and Impact Analysis
  • Health Literacy and Information Accessibility
  • Economic and Financial Impacts of Cancer
  • Effects of Radiation Exposure
  • Geochemistry and Elemental Analysis
  • Social Media in Health Education

Tianjin Research Institute of Water Transport Engineering
2018-2024

Ministry of Transport
2019-2024

Sichuan Agricultural University
2022-2024

Ocean University of China
2019-2022

In-Q-Tel
2020

Dalian University of Technology
2015-2018

Waves or tsunamis in the onshore area could induce severe scour at structure foundations, threatening stability of structure. This paper presents a numerical study solitary wave-induced flow and around square A CFD model coupled with hydrodynamic sediment transport models is first validated through large-scale laboratory experiment, which shows that can well reproduce characteristics. Subsequently, based on reliable results, field development during wave inundation are explored. It found...

10.3390/jmse11010198 article EN cc-by Journal of Marine Science and Engineering 2023-01-12

This study presents novel analytical solutions for analyzing wave dissipation effect and bottom flow field characteristics of permeable submerged horizontal plates through physical model trials. The experimental results show that a solid plate effectively attenuates cycles, with greater periodic attenuation at smaller depths. However, this becomes reduced or less pronounced after certain threshold. Selecting an optimal opening ratio key to achieving the desired cycle attenuation. When...

10.3390/w15163015 article EN Water 2023-08-21

The utilization of ocean renewable energy, especially wave is great significance in engineering. In this study, a three-dimensional numerical tank was established to simulate the wave-float interaction based on Reynolds-averaged Navier–Stokes equations and Realizable K-Epsilon Two-Layer turbulence model applied. Firstly, convergence studies with respect mesh time step were carried out confirmed by published analytical data. Then, resonance condition particular float solved both methods....

10.3390/jmse7080269 article EN cc-by Journal of Marine Science and Engineering 2019-08-13

A 2D numerical model was established to investigate vortex induced vibration (VIV) for submerged floating tunnel (SFT) by solving incompressible viscous Reynolds average Navier-Stokes equations in the frame of Abitrary Lagrangian Eulerian (ALE). The closed SST k-ω turbulence model. present firstly validated comparing with published experimental data, and comparison shows that good achievement is obtained. Then, used VIV SFT under current. In simulation, allowed oscillate cross flow direction...

10.3390/w12010171 article EN Water 2020-01-07

Using the sample data of rural households in China’s income survey (CHIP 2013), this paper divides family structure into elite and incomplete families analyzes impact structure’s heterogeneity on land transferred out. The Tobit Ordinary Least Squares (OLS) models are applied to achieve study’s objectives. results show that has a significant positive paid subcontract area, while is not significant. After further refining families, it found influence with political status Party members...

10.3390/land12010110 article EN cc-by Land 2022-12-29

Vortex-induced vibration of two tandem circular cylinders with different diameters under low Reynolds number (Re = 200) is investigated numerically by solving the uncompressible two-dimensional Navier–Stokes equations. The arbitrary Lagrange–Euler method used to simulate movement mesh. Effects and gap ratios are considered. Numerical results show that diameter have little effect on maximum amplitude. Four vortex shedding modes detected in this study.

10.1177/1475090219896211 article EN Proceedings of the Institution of Mechanical Engineers Part M Journal of Engineering for the Maritime Environment 2020-01-22
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