CFD / Fluid Machinery / Data Processing

Hi, I am Darian Zhong.

I am pursuing a master's degree in Power Engineering at Jiangsu University, focusing on computational fluid dynamics, energy conversion, and flow mechanisms in fluid machinery.

Computational Fluid DynamicsEnergy Loss AnalysisNuclear Reactor Coolant PumpsPython Automation
Academic Output

PUBLICATIONS

Published

  • Zhong, H., Ni D*., Gao, B., Li, Z., & Zhang, N. (2025). Energy Characteristics of Transient Rear Cavity Vortex in a Spherical-Casing Nuclear Reactor Coolant Pump. Energy. (JCR Q1, IF=9.6) [DOI]

  • Zhong, H., Ni D*., Gao, B., Li, Z., & Yu, X. (2025). Enhanced Quantitative Methodology for Energy Loss Analysis and Its Application to Transient Annular Vortex of an Annular-Casing Nuclear Reactor Coolant Pump. Physics of Fluids. (JCR Q1, IF=4.2). [DOI]

  • Ni, D., Zhong, H.*, Gao, B., & Huang, S. (2025). Transient rear cavity vortex flow in a spherical-casing nuclear reactor coolant pump. Physics of Fluids. (Corresponding Author, JCR Q1, IF=4.2). [DOI]

  • Zhong H., Ni D*., Gao B., et al. (2025). Large Eddy Simulation-Based Time-Frequency Characterization of Vortex-Pressure Coupling in an Axial-Flow Nuclear Reactor Coolant Pump Impeller. (Journal of Fluids Engineering, JCR Q2, IF=2.4). [DOI]

  • Zhong, H., Ni D*., Gao, B., & Zhang, N. (2025). PIV Measurement-Based POD Energy Decomposition of the Guide Vane Flow Passage in a Nuclear Reactor Coolant Pump. 5th IAHR Conference. (Oral Presentation, EI)

Intellectual Property

  • Ni D., Zhong, H., et al. A Python-Based Method and System for Fluid Machinery Simulation and Data Processing. Chinese Patent, Application No. PAT-2024-4667 (Mentor First, Pending)

  • Ni D., Zhong, H., et al. A Python-Based Method and System for Cavitation Simulation in Fluid Machinery. Chinese Patent, Application No. PAT-2024-4668 (Mentor First, Pending)

  • Zhong, H., Ni D., et al. FAST: Automated Computational Software for Fluid Machinery. Software Copyright Registration No. 2024SR0713116, National Copyright Administration of China, 2024. (Authorized)

Projects

RESEARCH EXPERIENCE

Physical Model Test Study for Brazil Pump Sump: CEA-01 (Lead)

  • Constructed a test rig to investigate flow behavior in pump sump under various operating conditions.

  • Conducted vortex visualization experiments using dye injection to identify surface and submerged vortices.

  • Measured internal flow swirl intensity using pitot tubes and interpreted rotational flow patterns.

  • Authored a detailed experimental report outlining key findings and proposing design improvements for sump configuration.

Design of the 3rd Generation Nuclear Reactor Coolant Pump: CAP 1400 (Participate)

  • Optimized key design parameters of impeller blades and guide vanes to enhance pump performance.

  • Performed steady and transient CFD simulations using ANSYS Fluent to analyze pressure distribution, velocity fields, and secondary flow structures.

  • Validated computational results with experimental data and delivered design recommendations for structural enhancement.

  • Assessed pressure pulsation behavior under various flow rates to ensure operational reliability.

Recognition

AWARDS

  • National Scholarship for Graduate Students (China), 2025.

  • Graduated Student First-prize Scholarships of JSU, 2025.

  • Graduated Student First-prize Scholarships of JSU, 2024.

  • Graduated Student Second-prize Scholarships of JSU, 2023.

  • Second-prize at the 9th National Undergraduate Mechanical Innovation Competition, 2022

Tools

SKILLS

  • Languages: Mandarin (native), English (Proficient; IELTS Overall 7.0, Min 6.5).

  • Software Proficiency: ANSYS Suite (Fluent, ICEM CFD, Turbo Grid, Space Claim, CFD-Post), SolidWorks, AutoCAD, Tecplot, Origin, Adobe Suite (Photoshop, Premiere, After Effect, Audition), Microsoft Office.

  • Programming Skills: Python, Matlab, Html/CSS/JavaScript.

About Me | Hongchi Zhong (Darian)