Performance Enhancement of Spaceborne Cooler Passive Launch and On-Orbit Vibration Isolation System

Table 4

Summary of launch vibration test results.

Excitation axis	PLOVIS-I				PLOVIS-II
	C.G			Support bracket	C.G			Support bracket
	Sine (g)	Random (grms)			Sine (g)	Random (grms)
	14.19		11.66	16.81	17.92		7.08	15.02
			10.16	23.74			6.04	11.16
			21.19	24.39			10.52	12.59
		Comb.	26.23	37.09		Comb.	14.04	22.55
	13.82		3.99	18.21	12.00		4.07	15.40
			6.57	30.47			4.75	23.28
			8.63	26.25			2.05	12.87
		Comb.	11.55	44.14		Comb.	6.58	30.73
	24.67		4.50	17.01	20.90		2.21	12.01
			6.41	28.11			3.13	15.84
			10.82	32.72			5.12	22.94
		Comb.	13.35	46.36		Comb.	6.39	30.35