42, The static deflection at the center of the steel shaft in Fig. 3-53 is equal to 0.35 mm. Find the value of the critical speed. Shaft is steel. Ans. ng = 1810 rpm.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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42. The static deflection at the center of the steel shaft in Fig. 3-53 is equal to 0.35 mm. Find
the value of the critical speed. Shaft is steel.
Ans. n = 1810 rpm.
Design of Shafts
Chap. 3
248
t.
50
30 1"dia
10"
10"
Figure 3-52 Problem 41.
10 kg
10 kg
C
B
375
600 mm
375
Figure 3-53 Problem 42.
Transcribed Image Text:42. The static deflection at the center of the steel shaft in Fig. 3-53 is equal to 0.35 mm. Find the value of the critical speed. Shaft is steel. Ans. n = 1810 rpm. Design of Shafts Chap. 3 248 t. 50 30 1"dia 10" 10" Figure 3-52 Problem 41. 10 kg 10 kg C B 375 600 mm 375 Figure 3-53 Problem 42.
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