Dr Jundi He
School of Mechanical, Aerospace and Civil Engineering
Research Associate
jundi.he@sheffield.ac.uk
Sir Frederick Mappin Building
Full contact details
Dr Jundi He
School of Mechanical, Aerospace and Civil Engineering
Sir Frederick Mappin Building
Mappin Street
Sheffield
S1 3JD
School of Mechanical, Aerospace and Civil Engineering
Sir Frederick Mappin Building
Mappin Street
Sheffield
S1 3JD
- Profile
-
Jundi is currently working on (i) A fundamental study on the physics of horizontal buoyant jets with gas-mixing (hot-helium issued into cold-air ambient) using large eddy simulations; (ii) Direct numerical simulations of forced, mixed and natural convection flows in a reactor vessel auxiliary cooling system (RVACS); (iii) Transient simulations of the loss-of-forced-coolant accident (LOFA) in the 4th generation high-temperature gas-cooled reactors (HTGR).
- Qualifications
-
PhD (Mechanical Engineering, the University of Sheffield)
MSc (Thermal Power & Fluid Engineering, the University of Manchester)
BEng (Energy Engineering, South China University of Technology)
- Publications
-
Journal articles
- Characteristic stages of heat transfer for supercritical CO2 flowing downward in a vertical tube under cooling conditions. The Journal of Supercritical Fluids, 205, 106136-106136.
- Direct numerical simulations of cooling flow and heat transfer in supercritical CO2 Brayton cycle coupled with solar energy. Applied Thermal Engineering, 230, 120790-120790.
- Study of fluid-to-fluid scaling for upward pipe flows of supercritical fluids using direct numerical simulation. International Journal of Heat and Mass Transfer, 189.
- Turbulence in a heated pipe at supercritical pressure. Journal of Fluid Mechanics, 920. View this article in WRRO
- Effects of buoyancy and thermophysical property variations on the flow of supercritical carbon dioxide. International Journal of Heat and Fluid Flow, 86. View this article in WRRO
- Transition of a temporally developing three-dimensional turbulent boundary layer. Physical Review Fluids, 8(6).
- A Review of Flow and Heat Transfer Characteristics of Supercritical Carbon Dioxide under Cooling Conditions in Energy and Power Systems. Energies, 15(23), 8785-8785.
Conference proceedings papers
- CFD Study of a Helium Jet and Resulting Gas Mixing in a Model HTGR Cavity. 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-20), 20 August 2023 - 25 August 2023.
- Large Eddy Simulations of Hot Helium Issued into Cold Ambient Relevant to Pipe-Break Accident of High-Temperature Gas-Cooled Reactors (HTGRs). 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-20), 20 August 2023 - 20 August 2023.
- NEW UNDERSTANDING OF HEAT TRANSFER DETERIORATION DUE TO BUOYANCY. Proceeding of International Heat Transfer Conference 17, 14 August 2023 - 18 August 2023.
- Turbulent-turbulent transition of a transient three-dimensional channel flow. 11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019
- A DNS study of turbulence structures of flow of fluid at supercritical pressure. 11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019
- CFD studies of effect of fuel channel/stringer eccentricity in the core of an advanced gas-cooled reactor. 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2019 (pp 1671-1684)
- A DNS study of turbulence structures of flow of fluid at supercritical pressure. 11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019
- Turbulent-turbulent transition of a transient three-dimensional channel flow. 11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019
- DIRECT NUMERICAL SIMULATION STUDY FOR FLUID-TO-FLUID SCALING FOR FLUIDS AT SUPERCRITICAL PRESSURE. International Heat Transfer Conference 16, 10 August 2018 - 15 August 2018.
- Characteristic stages of heat transfer for supercritical CO2 flowing downward in a vertical tube under cooling conditions. The Journal of Supercritical Fluids, 205, 106136-106136.