High-Resolution Image and Video CubeSat (HiREV): Development of Space Technology Test Platform Using a Low-Cost CubeSat Platform

Table 7

Specifications and procedure of vibration test.

(a)

Test procedure
Test type	Remarks
(1) 1st low-level sine sweep test	Modal survey
(2) Sine burst test	Quasi static acceleration load test
(3) 2nd low-level sine sweep test	Modal survey
(4) Random vibration test
(5) 3rd low-level sine sweep test	Modal survey

(b)

Sine burst test
	Qualification	Acceptance	Protoflight
Direction	,,	—	,,
Acceleration (G)	18.75	—	18.75
Duration (#cycles at full level)	5	—	5
Frequency (Hz)	25		25

(c)

Low-level sine sweep test
	Qualification	Acceptance	Protoflight
Direction	,,	,,	,,
Type	Harmonic	Harmonic	Harmonic
Amplitude (G)	0.15	0.1	0.1
Frequency (Hz)	5-2000	5-2000	5-2000
Sweep rate (oct/sec)	2	2	2

(d)

Random vibration test
		Qualification	Acceptance	Protoflight
Direction		,,	,,	,,
Profile	Frequency (Hz)	Amplitude (G^2/Hz)
	20	0.026	0.13	0.026
	50	0.16	0.08	0.16
	800	0.16	0.08	0.16
	2000	0.026	0.013	0.026
RMS acceleration (G)		14.1	10.0	14.1
Duration (sec/axis)		180	60	60