Research
4. Heat Transfer
Nanofluid Heat Transfer Group (l-r): graduate students Wesley Williams, Sung Joong Kim and Tim Lucas, Prof. Jacopo Buongiorno, Post-doc Associate In Cheol Bang, Dr. Lin-wen Hu and Dr. Tom McKrell.
Graduate student Wesley Williams and Dr. Lin-wen Hu operate the nanofluid flow loop for measurement of the convective heat transfer coefficientGraduate student Sung Joong Kim and Dr. Tom McKrell inspect the test section of the nanofluid critical heat flux facility
Single-phase heat transfer coefficient and friction factor can be measured in the NSE nanofluid loop. This loop has a 3-m long test section for laminar and turbulent studies. The design specifications are as follows:
- Pressure ≤10 bar
- Heat flux ≤100 kW/m2
- Temperature ≤180°C
- Velocity ≤6 m/s

Critical Heat Flux (CHF) can be measured in the NSE two-phase loop.
This loop has an electrically-heated annular test section and the following design specifications:
- Equilibrium quality: -0.05 to 0.0
- Mass flux: 500-2,000 kg/m2s
- Pressure: 0.1-1.0 MPa
- Heat flux: up to 4 MW/m2



