Aircraft electrification

Rotorcraft technology 'NGEVTKƓECVKQP QH HWVWTG TQVQTETCHV CPF GNGEVTKE XGTVKECN VCMG QHH CPF NCPFKPI G861. RNCVHQTOU At the forefront of rotorcraft research and technology evaluation for over ten \HDUV ZH DUH QRZ EXLOGLQJ RQ WKLV WUDFN UHFRUG ZLWK UHVHDUFK LQWR URWRUFUDIW HOHFWULͤFDWLRQ ,Q DGGLWLRQ WR RXU PHPEHUVKLS RI WKH 7HFKQRORJ\ (YDOXDWRU RI WKH (8 &OHDQ 6N\ MRLQW WHFKQRORJ\ LQLWLDWLYH ZKLFK LV UHVSRQVLEOH IRU URWRUFUDIW ZH KDYH RWKHU RQJRLQJ UHVHDUFK ZLWK NH\ SDUWQHUV VXFK DV 5ROOV 5R\FH DQG 6LHPHQV RQ WKH HOHFWULͤFDWLRQ RI FXUUHQW DQG IXWXUH URWRUFUDIW SODWIRUPV We are currently leading the organisation of a consortium of 14 partners to investigate future hybrid-electric, turbo-electric and superconducting rotorcraft applications. Using fully integrated, multi-disciplinary technology evaluation tools, we offer: • full rotorcraft aerodynamic modelling, • full 3D rotor aero-elastic representation, • ' PLVVLRQ SURͤOH GHͤQLWLRQ DQG SHUIRUPDQFH DQDO\VLV • conventional (turboshaft), hybrid-electric or turbo-electric power plant modelling, • systems modelling and thermal management, • HPLVVLRQV RSHUDELOLW\ DQG FHUWLͤFDWLRQ DVVHVVPHQW • VRXUFH QRLVH SUHGLFWLRQ RQ WKH ͥ\ • IDU ͤHOG JURXQG QRLVH LPSDFW • 4D mission-trajectory acoustic footprint, • stochastic noise prediction under uncertainty, • DHURDFRXVWLF RSWLPLVDWLRQ RI QRYHO URWRUFUDIW FRQͤJXUDWLRQV • investment cost analysis, • PLVVLRQ DLUSRUW DQG DLU WUDͦF V\VWHPV SHUIRUPDQFH DVVHVVPHQW • a variety of modelling tools developed in-house. More-electric rotorcraft applications :H DUH ZRUNLQJ ZLWK 6LHPHQV 3/0 6RIWZDUH WR DVVHVV WKHUPRHOHFWULF SRZHU plants for twin-engine medium helicopter applications in terms of performance and operability. We are considering hybrid-electric propulsion systems using simple gas turbine cycles, as well as recuperated ones. Preliminary results show that low GHJUHHV RI K\EULGLVDWLRQ PD\ RIIHU ERWK RSHUDWLRQDO DQG SHUIRUPDQFH EHQHͤWV 5HFXSHUDWHG JDV WXUELQH FRQͤJXUDWLRQV VKRZ ODUJHU EHQHͤWV

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