Research Article

A Novel Space Large Deployable Paraboloid Structure with Power and Communication Integration

Table 2

Structural parameters of the CMMR and ECD.

Structural parametersValue

Aperture of the reflector5 m
Focal/diameter ratio0.4
Number sections of the deployable hoop12
Diameter of the hoop bar6 mm
Thickness of the hoop bar0.5 mm
Diameter of the central cylinder50 mm
Thickness of the central cylinder5 mm
Diameter of the upper/lower support cable0.3 mm
Diameter of other cables0.2 mm
Thickness of the aluminized membrane0.02 mm
Prestrain of the mesh cable0.0078
Prestrain of the pulling cable0.0040
Prestrain of the fastening cable0.0059
Prestrain of the upper support cable0.0047
Prestrain of the lower support cable0.0035
Diameter of the feed (instead by the cylinder)200 mm
Height of the feed (instead by the cylinder)200 mm