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

Table 3

Fundamental natural frequency of Ni-Fe-Cr 800 alloy as a function of temperature and flexible root.

		Temperature (°C)
		−100	25	100	200
Rotational spring coefficient (N·m/rad)	0.01	458.1	446.23	442.823	434.793
	1.0	4020.85	3990.3	3917.95	3844.23
	100.0	8828.13	8670.8	8507.73	8270.08
	∞	9003.64	8837.3	8590.50	8580.50

Linear spring coefficient (100 N/m).