Title 多重構造音響連成場の振動解析制御 Author(s) 菅野, 秀 Citation Issue Date 2012-03-25 URL http://hdl.handle.net/10748/5587 DOI Rights Type Thesis or Dissertation Textversion publisher http://www.tmu.ac.jp/ 首都大学東京機関リポジトリ
102-10 - 10 2-104- U 0 20 40 60 80 Frequency[Hz] Fig.4-2 Frequency characteristic of s; 100 -(1 1)` ----(1 2) -(1 3) ----(2 1)- ----(1 4) ---(2 2) 120 500- GQ 0- '0 a-500- -1000-100 OD 50-0 a o u) al a-50- -100-50100 Frequency[Hz] -(1 ---- (12)---- 1): -(2 (13) 1). -(14)' -(2 2) 150---- -(1(12)---- 1)- -(2 (13) 1) -(14)'.-(22)- 50100 ------------------------------------------------ 150---- Frequency[Hz] Fig4-3 Frequency characteristic of p1j. 500- CO 0- -O e-500-1000- 50100 Frequency[Hz] -(1 (1 2)---- 1): -(2 (13) 1). -(1 4) -(2 2) 150---- 100 OD 4) 50- b CA o CS a-50-4000 50too Frequency[Hz] -(1 (1 2)---- 1)- -(2(13) 1) -(14)' -(2 2), 150 Fig.4-4 Frequency characteristic of p3i 20
100 I--, at105 C a) U N _C 1010 Before control ----After control 0 20 40 60 80 Frequency[Hz] 100 120 Fig. 6-1 100 ti u c ;105 N U 0 0 1010 Before control ---After control 0 20 40 60 80 Frequency[Hz] 100 120 Fig. 6-2 10 ti u 105 c v v v C 10 10" 0 20 40 60 80 Frequency[Hz] Before control ----After control 100 120 Fig. 6-3 30
10 ti s~ a9 U a) 2 105 10-10 0 20 40 60 80 Frequency[Hz] Fig.6-4 Before control ----After control 100 120 100 ti " >-' a N U N 10-10 0 20 40 60 80 Frequency[Hz] Fig. 6-5 Before control ----After control 100 120 10 ti u 105 0 N U 0 0 10-10 0 20 40 60 80 Frequency[Hz] Fig. 6-6 Before control ----After control 100 120 32
10 ti I5 10-10 0 20 40 60 80 Frequency[Hz] Before control -- - After control 100 120 Fig. 6-7 100 ti Jb05 1010 Before control - -- After control 0 20 40 60 80 Frequency[Hz] 100 120 Fig. 6-8 100 ti J105 10 10 0 20 40 60 80 Frequency[Hz} Fig. 6-9 Before control ----After control 100 120 33
Table 6-1 Displacement distribution of disturbed plate with and without control (1st to 4th mode) Before control After control 1st 24Hz 2nd 41Hz i 3nd 61 Hz L 4th 65Hz 35
Table 6-2 Table 6-1 Displacement distribution of disturbed plate with and without control (5th to 8th mode) Before control After control 5th 88Hz.,tee - ' -_ -_ --- - 6nd 93 Hz Ind 101Hz 8th 108Hz `~ 36