TCS and Rolls-Royce Run Aero Gas Turbine on 100% Hydrogen Through Simulated Flight Cycle
TCS and Rolls-Royce have run a modern aero gas turbine on 100% hydrogen through a fully simulated flight cycle, validating core combustion, fuel delivery and control systems, according to Hydrogen Fuel News.
The test was carried out in a lab and reproduced take-off, climb, cruise and landing with no kerosene used at any stage of the cycle, Hydrogen Fuel News reported.
Combustion behaviour, the fuel delivery path and engine control systems were the three elements the demonstration set out to validate on pure hydrogen. Those are the subsystems that differ most sharply from a kerosene configuration, because hydrogen changes flame characteristics and the design of everything feeding the burner.
Hydrogen Fuel News framed the result as progress on hydrogen propulsion while pointing to what is still missing: green hydrogen production at scale and refuelling infrastructure at airports, both of which the outlet said are needed before commercial adoption.
That sequencing matters for anyone reading a lab result as a timeline. A turbine that completes a full simulated cycle on hydrogen addresses the propulsion side of the problem. It does not address supply of the fuel itself, nor the airside handling and refuelling systems an operating fleet would require.
Source: hydrogenfuelnews.com (opens in a new tab)1 sourcePermalink