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Shock and Vibration
/
2023
/
Article
/
Tab 2
/
Research Article
Improving Critical Frequency of the Electrothermal V-Shaped Actuator Using the Particle Swarm Optimization Algorithm
Table 2
Material parameters change with temperature [
19
].
T
(K)
300
400
500
600
700
800
900
1000
1100
1200
1300
k
(10
12
/
µ
m·K)
1.56
1.05
0.80
0.64
0.52
0.43
0.36
0.31
0.28
0.26
0.25
α
(10
−8
1/K)
262
325
361
384
402
415
418
426
432
438
444