complexType · extension complexBaseType · all
Skin panel
A skin panel is a part of the skin that has a sheet of its own, e.g. a thicker skin around a door or along the bottom of the fuselage. It is bounded by two frames and two stringers and may span several bays between them; the smallest panel is one bay between neighbouring frames and stringers.
Extent
Along the fuselage, the panel extends from the frame <startFrameUID> to the frame <endFrameUID>. Around the fuselage, it extends from the stringer <startStringerUID> in the direction of increasing <referenceAngle> (stringerFramePositionType) to the stringer <endStringerUID>. The order of the two stringers therefore selects one of the two parts of the circumference between them: from a stringer at 315° to one at 45°, the panel covers the top of the fuselage over 90°; from 45° to 315°, it covers the other 270°.
In the barrel of the figure, the crown panel runs from the stringer at 315° across 0° to the stringer at 45°, the keel panel from 135° to 210°, and the door surround from 210° to 270°, between the first and the fifth frame. The example of skinType shows the crown panel.
Without <endStringerUID>, the extent around the fuselage is not yet specified.
Rules
Skin panels do not overlap.
The stringers that bound a panel run along its whole length, and the frames that bound it around its whole width.
| 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 | ||
@uID | xsd:ID | required | UID |
| Name | Type | Constraints | OccurrenceHow often the element may appear at this place. The schema writes it as minOccurs and maxOccurs on the declaration. | Default | Description |
|---|---|---|---|---|---|
| allThe children below may appear in any order. Each may appear at most once. | |||||
sheetElementUID | stringUIDBaseType | [1..1] required | UID of the sheetBasedStructuralElement of the panel | ||
startFrameUID | stringUIDBaseType | [1..1] required | UID of the frame at which the panel starts along the fuselage | ||
endFrameUID | stringUIDBaseType | [1..1] required | UID of the frame at which the panel ends along the fuselage | ||
startStringerUID | stringUIDBaseType | [1..1] required | UID of the stringer at which the panel starts around the fuselage | ||
endStringerUID | stringUIDBaseType | [0..1] optional | UID of the stringer at which the panel ends, reached from the start stringer in the direction of increasing referenceAngle | ||
cpacs/vehicles/aircraft/model/ducts/duct/structure/skin/skinSegments/skinSegmentcpacs/vehicles/aircraft/model/fuselages/fuselage/structure/skin/skinSegments/skinSegmentcpacs/vehicles/aircraft/model/fuelTanks/fuelTank/vessels/vessel/structure/skinLayers/skinLayer/skinSegments/skinSegmentcpacs/vehicles/rotorcraft/model/fuselages/fuselage/structure/skin/skinSegments/skinSegment| Type | Name |
|---|---|
skinSegmentsType | skinSegment |