complexType · restriction stringBaseType · value xsd:string
Characteristic speed
Characteristic speeds of an aircraft as defined in the certification specifications for aircraft (CS-23, CS-25).
| Name | Type | Constraints | Use | Default | Description |
|---|---|---|---|---|---|
@externalDataDirectory | xsd:string | optional | Directory of the external file the element was read from, as URI | ||
@externalDataNodePath | xsd:string | optional | Path of the parent element in the merged dataset, at which the element was inserted from an external file | ||
@externalFileName | xsd:string | optional | Name of the external file the element was read from |
| Value | Description |
|---|---|
VA | Design maneuvering speed |
VB | Design speed for maximum gust intensity |
VC | Design cruise speed, used to show compliance with gust intensity loading |
VD | Design diving speed, the highest speed planned to be achieved in testing |
VF | Design flap speed |
VS | Stall speed or minimum steady flight speed for which the aircraft is still controllable |
Vs0 | Stall speed or minimum flight speed in landing configuration |
Vs1 | Stall speed or minimum steady flight speed for which the aircraft is still controllable in a specific configuration |
VMC | Minimum control speed |
VNE | Never exceed speed |
VMO | Maximum operating limit speed |
cpacs/vehicles/aircraft/model/global/flightEnvelopes/flightEnvelope/speed/speedNamecpacs/vehicles/aircraft/model/analyses/loadAnalysis/loadCases/flightLoadCases/flightLoadCase/specification/loadConditions/designSpeedcpacs/vehicles/aircraft/model/analyses/loadAnalysis/loadCases/groundLoadCases/groundLoadCase/specification/loadConditions/designSpeedcpacs/vehicles/rotorcraft/model/analyses/loadAnalysis/loadCases/flightLoadCases/flightLoadCase/specification/loadConditions/designSpeedcpacs/vehicles/rotorcraft/model/analyses/loadAnalysis/loadCases/groundLoadCases/groundLoadCase/specification/loadConditions/designSpeed| Type | Name |
|---|---|
flightEnvelopeSpeedType | speedName |
flightLoadConditionsType | designSpeed |