Mathematical Modeling of the Effect of Temperature on the Dynamic Characteristics of a Cantilever Beam with Flexible Root

Table 4

Fundamental natural frequency of AA 5054 alloy as a function of temperature and flexible root.

		Temperature (°C)
		−100	25	100	200
Rotational spring coefficient (N·m/rad)	0.01	11.9029	11.5937	11.3183	10.3198
	1.0	106.4389	103.6738	101.2112	92.28239
	100.0	231.2885	225.28	219.9288	200.5268
	∞	235.7298	229.6059	224.152	204.3774

Linear spring coefficient (100 N/m).