Thermal Effect on Vibration of Tapered Rectangular Plate

Table 5

Frequency versus aspect ratio.

Boundary conditions	𝑎/𝑏	𝛼=𝛽1=𝛽2=0.0		𝛼=𝛽1=𝛽2=0.2		𝛼=𝛽1=𝛽2=0.4		𝛼=𝛽1=𝛽2=0.6		𝛼=𝛽1=𝛽2=0.8
		Mode I	Mode II	Mode I	Mode II	Mode I	Mode II	Mode I	Mode II	Mode I	Mode II
C-C-C-C	0.5	104.94	26.24	115.80	28.96	129.50	32.20	145.99	35.82	165.16	39.72
S-S-S-S		105.91	13.17	119.29	14.32	136.67	15.69	157.82	17.29	182.48	19.13
C-S-C-S		86.91	25.38	96.36	28.13	108.49	31.44	123.29	35.21	140.66	39.34
C-C-C-C	1	150.10	38.35	165.27	42.35	184.37	47.10	207.31	52.41	233.97	58.14
S-S-S-S		149.67	21.08	168.55	23.15	193.11	25.72	223.06	28.80	258.06	32.39
C-S-C-S		151.36	30.95	169.11	34.14	191.95	38.04	219.64	42.58	251.88	47.74
C-C-C-C	1.5	256.20	60.85	282.38	71.57	315.37	79.58	355.05	88.55	401.16	98.21
S-S-S-S		256.91	34.25	289.35	37.47	331.51	41.40	382.86	46.06	442.82	51.49
C-S-C-S		288.82	41.94	323.95	45.85	369.22	50.56	423.96	56.04	487.50	62.28
C-C-C-C	2	419.78	104.96	463.20	115.86	518.02	128.80	583.98	143.29	660.66	158.90
S-S-S-S		423.64	52.71	477.17	57.29	546.71	62.78	631.29	69.19	729.93	76.55
C-S-C-S		491.36	58.84	551.87	63.78	629.85	69.58	724.11	76.22	833.37	83.67
C-C-C-C	2.5	636.02	157.78	702.29	174.16	786.05	193.58	886.90	215.34	1004.13	238.79
S-S-S-S		644.38	76.44	725.84	82.66	831.61	89.98	960.19	98.38	1110.02	107.88
C-S-C-S		755.16	81.55	848.63	87.86	969.10	95.07	1114.67	103.146	1283.32	112.03