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Flagship Project

Turbopump FYP

WIP: Designed, built and tested a 20,000 RPM turbopump delivering 0.4 kg/s at 20 bar for a liquid rocket engine - my final year thesis.

TurbomachineryCFDTest RigThesis
Turbopump Test Stand
Thesis title: Experimental and Computational Investigation of Small-Scale Turbopump Performance with a Novel Barske-Type Impeller.

Key Details

  • Compressed air driven, pumping water at 20,000 RPM — tackling the challenges of small-scale low-cost turbomachinery design.
  • With a specific speed of 6.5, the project compares the Barske impeller design to a full emission impeller.
  • A supersonic turbine was designed and built to drive the pump, preparing for future gas-generator testing.
  • For component testing, an electric motor drives the pump and a hysteresis brake loads the turbine. A torquemeter provides accurate efficiency readings.
  • Full test rig designed and built to measure flow rate, pressure and efficiency.
  • All electronics designed and built in-house using the rocket electronics system I developed the previous year.
  • Centrifugal pump and supersonic turbine designed from first principles.
  • Comprehensive safety case: risk assessment, SOPs, emergency response plan, FMEA, blast shield, electrical safety, noise analysis and more.
  • Currently in progress: experimental testing, CFD analysis and thesis writeup.