Experimental Research on Vibration Reduction of Cantilever Structure in High-Temperature Environments

Table 7

Maximum displacement deviations of the cantilever composite structure with EMWM core at first three order modal frequencies.

Point	First order		Second order		Third order
	MV	STD	MV	STD	MV	STD
D1	16.01	0.11	33.92	0.13	1.69	0.01
D2	15.89	0.05	33.68	0.11	1.64	0.02
D3	15.77	0.01	33.38	0.09	1.62	0.02
D4	15.76	0.01	33.27	0.05	1.64	0.01
D5	16.11	0.10	34.03	0.17	1.73	0.02
D6	15.99	0.02	34.01	0.13	1.74	0.01
D7	15.90	0.04	33.83	0.11	1.70	0.02
D8	15.60	0.02	33.41	0.11	1.66	0.01
D9	16.00	0.10	33.93	0.14	1.70	0.02
D10	15.90	0.08	33.58	0.11	1.69	0.02
D11	15.74	0.02	33.50	0.07	1.65	0.02
D12	15.64	0.02	33.36	0.10	1.63	0.01