Imperial College London

MrChinedu KingsleyUnamba

Faculty of EngineeringDepartment of Chemical Engineering

Research Postgraduate



+44 (0)7467 483 724chinedu.unamba13 Website




B432ABCBone BuildingSouth Kensington Campus





Mr Chinedu Unamba is a PhD student in the Department of Chemical Engineering. He is currently investigating the use of reciprocating piston expanders in organic rankine cycles for waste heat recovery.



Unamba CK, Sapin P, Li X, et al., 2019, Operational optimisation of a non-recuperative 1-kWe organic Rankine cycle engine prototype, Applied Sciences, Vol:9, ISSN:2076-3417, Pages:3024-3024


Unamba C, Li X, Song J, et al., Off-design performance of a 1-kWe organic Rankine cycle (ORC) system, 32nd International Conference on Efficiency, Costs, Optimization, Simulation and Environmental Impact of Energy Systems (ECOS 2019), ECOS

Unamba CK, White M, Sapin P, et al., 2017, Experimental investigation of the operating point of a 1-kW ORC system, 4th International Seminar on ORC Power Systems (ORC), Elsevier Science BV, Pages:875-882, ISSN:1876-6102

Freeman J, Guarracino I, Unamba CK, et al., Developing a test bed for small-scale ORC expanders in waste-heat recovery applications, 3rd Annual Engine ORC Consortium Workshop

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