Qstarling
Foreword for investors
ThefollowingbrochureshowsyouthevisionofQ-Starling.Intermsofdesign,itisabalancebetweenstyleandpracticality,performanceandthelawsofphysics,pragmatismand
optimism.
Q-Starling isuniqueintheworldofe-VTOLs,inthatitrequiresnonewinfrastructure,nonewairtrafficmanagementandnofullyautonomousflightorairtrafficmanagement.With
Q-Starling,SALhavehitonabeautifulsynergybetweenengineeringdesign,regulatory/technologicalconstraintandbusinessopportunity.
e-VTOLsdesignedfortheUrbanAirMobility(UAM)marketaretheveryepitomeofrisk.Theaircraftwillrequirehugeinvestment,butasbusinessandtechnologyarestillonthe
steeppartofthelearningcurve,mostwillbecomeobsoletewithinamatterofyears,perhapsevenbeforetheyenterservice.Thereisnocertaintythatregulatorswillchangethe
rulesallowingflightoverpopulatedareasandwillcertainlynotallowa“free-for-all”ofgo-anywhere airtaxis;inwhichcase,themarketwilldemandair-bussesratherthanairtaxis
SoforvehicledeveloperslikeSamad,UAM isamovingtarget.Therecanbenocertaintyinthedesignrequirementsotherthanthevehicleswillhavetobecheaptobuy,sovolume
productionisalwaysassumed.However,investmentinautomatedvolumeproductionisalsoamassiveriskwithoutalloftheotherpiecesofthejigsawinplace.
However,weatSALaree-VTOLdevelopers.Oure-Starling isdesignedtofitintoexistingregulationsandinfrastructure,bute-VTOLs(particularlylarge,highperformanceoneslikee
-Starling)remainamajortechnologicalchallenge,thereforeSALengagedinaseriesofsub-scaledemonstrators,culminatingintheS5,whichisapprox.halfthescaleof e-Starling.
The next from S5 to e-Starling remains a very big one, so SAL’sCEO set me the challenge of re-designing the S5 for an executiveprivateowner market; from this, Q-Starling
emerged.Itriedtoremaingroundedintermsoftechnologiesandconfiguration,butfocussedonperformance,styleandpracticality.Iwantedtocreatesomethingthatwashigh
performancebutwiththeabilitytotake-offandlandvertically.Knowingthatcostswerenotamajorconsiderationwasextremelyliberating,asitallowedmetheuseofthebest
materials,andthebesttechnologiestoproducesomethingthatanywealthyownerwouldbeproudtoown.
Q-Starling existsonitsownmerits,buttheexperiencewillputSALattheheadofthegamewhenitcomestoe-Starlingdevelopmentandcertificationandisconsequentlyamajor
strategicadvantageforSAL.
Inconclusion,Q-Starling maintainstheKISSmaxim(keepitsimple,stupid)appliesinspades,andfindsamazingsynergiesbetweentechnology,andregulationtocreateanexciting
commercialopportunitywithinaquantifiableandrealistichighvaluemarket
Norman Wijker; CTO Samad Aerospace, Designer of Q-Starling
Q-starling
A new dimension in Personal Air Vehicles
SamadAerospacepresentanewparadigminPAVs:itisaJump-jetfortheJet-set;
aMaseratiforthe3rddimension;itisperformancedressedinasharpItaliansuit.
Q-StarlingisaclevermixoffighterjetandVTOL,allowingyoutoflyfromatennis
courtorsuper-yachthelipadtoanevent500milesawayinunder2hours.
Thedesignbriefwassimple:
Ensure high performance + VTOL.
Prestige build quality such as you may find in a Maserati.
Elegant, classic looks.
Brand attention to design detail.
*VerticalTake-offandLanding
“Perfection in design is achieved not when there is nothing left to add, but rather, when there is nothing
left to take away”
AntoinedeSt.Exepury
Thestartingpointnods tosome ofthegreataircraftof the
last century. The purposeful and menacing Handley-Page
Victorinspiredthetailplaneandcockpit.
Theintakeswillseektoemulatethe
Mereditheffectfromthesuperlative
NorthAmericanP51Mustang.
WhiletheHawk’ssimplebutelegant
wingprovideaverycleanlook.
…andtheforwardfuselage/cockpitembodiesthedesignlanguage
ofmodernsportscarssuchasAstonMartin,JaguarorMaserati.
Design
inspiration
Designinganaircrafttolookgoodisonething,buttothenendowitwithVTOL
capabilityhastakensomeseriousinnovation.
Whilee-VTOLsmaybefunctional,mosthaveneitherperformancenorstyle,as
VTOL capability conflicts with performance, forcing uncomfortable
compromises:
Q-starling however finds innovative solutions to each of these design
challenges. The result; a purposeful private “jet fighter”, the ultimate status
symbolthatcanlandanywhere;avehiclethatcouldeasilyimagine“Q”wearlily
uttering“now pay attention 007…”
Must VTOL aircraft always be ugly?
Forwards
thrust
Mainfanthrust
WingtipRCSthrust
TailRCSthrust
Turbo-
generators
Engineintake
The art of the hover
Q-Starling hovers using the thrust of a single large diameter fan, while the
“Reaction Control System” (RCS) fans in the wing and tailplane maintain
controlandbalance.
The RCS responds to controls from the pilot via the fly-by-wire system to
ensurethecritical phases of transitiontoand from wingborne flightremain
withinthesafetyenvelope.
Transitionassisted by a stability augmentation system, but it is always the
pilotwhoisincontrol.Thekeyinterfaceisasingleside-stickcontrollerwhich
allows the pilot to command all 3 axes of rotation, as well as vertical and
forwardsmovement.Thissystemwillbesosimpletoflythatpilotswillneed
only10hoursofextrainstructionbeyondstandardPPLtraining.
WingtipRCSthrust
Main contra-
rotatingfan
Q-Starling doesitsbittosavetheplanet.
Propulsionis Hybrid-electric,with turbo-
generators running on bio-diesel/SAF
backedupbybatteriesduringthepower
hungrytake-offandlanding.
The turbo-generator is lighter than a
conventional turbo-shaft, with its heavy
gearbox and exhaust splitter.The turbo-
generator then becomes a turbo-jet in
conventionalflight.
This unique combination provides
amazing performance that matches any
ofitsnon-VTOLpeers.
Propulsion
Qstarling in flight
Q-Starling can be flown by pilots with a modified PPL qualification.
VTOLhoweverpresentssomeuniquechallengeswhichareaddressedby
acombinationoftrainingandflightcontrolmanagement.
On approach, VTOL controls kick in at just above stall speed; this
activates the RCS. The main fan doors open, the flaps deploy, the
landing gear lowers and the fan begins to power up and starts off-
loadingthewing.
The flight path remains under pilot control, but stability and power
settingsareautomaticallyadjustedinaccordancewithpilotdemand.
The FCS also manages the emergency scenarios. As a last resort, Q-
Starlingisalso fittedwithaballisticrecoverychute,which is ableto
operatedowntozerospeed/zeroaltitude.
Cockpit Ergonomics
Thecockpit isamixofhighperformancesportscarandfastjet.
The“sidestick”providesintuitivecommandstocontrolallofthe
desired motions of the aircraft, (even replacing the traditional
rudderpedals).
The cockpit has been designed to the highest automotive
standards of comfort and style while considering the practical
issuesofpilotvisioninallmodesofflight.Q-Starling’sabilityto
land and take-offvertically means that downward visibility is a
key requirement. Additional glazed panels are provided, and
theseareaugmentedwithsyntheticvisionaidsinthecockpit.
Structure
Q-Starling uses the very latest thin-ply technology
carbonfibrematerialsthroughout.Theendowultra-light
andstiffstructuresthat minimise the weightoverheads
ofcarryingalargeliftfan.
Thewingissizedtoperformsemi-aerobaticmanoeuvres
and will also house the main (green) fuel tanks. The
laminar flow aerofoil sections will also enable that fuel
togofurther.
Limited production will mean that each aircraftwill be
handbuiltandfinished.
Qstarling
Specification:
Pilot 1
Passengers 1
Length 8.08m
Wingspan 7.92m
Wingarea 87m
2
Aerofoilsection LS-413
MaxTOweight 1,040kg(2,300lb)
Serviceceiling 15,000ft
Cruisespeed 250kt(300mph)
Maxspeed 300kt(360mph)
Stallspeed(fullflaps) 65kt
Range 500miles
Powerplant:2xmodifiedPBSTS100turboshafts
Maxpower 180kW(241hp)
Maxcontpower 160kW
Avionics Honeywell(TBC)
Qstarling
Contact:
SamadAerospaceLtd.
ConwayHouse,
CranfieldTechnologyPark,
WharleyEnd,
Bedfordshire,MK430FQ,
UnitedKingdom.
Tel+44(0)1234758078
emailQstarling@samadaerospace.com
www.Samadaerospace.com/Q-Starling