3. A cantilever beam, made of cold drawn AISI C1025 steel of circular cross section as shown in the figure below, is subjected to a load which varies from –F to 3F. Determine the maximum load that this member can withstand for an indefinite life using factor of safety N=2. A photoelastic model indicates a theoretical stress concentration factor of K=1.42 and the notch sensitivity for a 1/8 in. radius for this material is q=0.9. Analyze at the change of cross section only. 6". 5" Fig. 6-7 3F

Elements Of Electromagnetics
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A cantilever beam, made of cold drawn AISI C1025 steel of circular cross section as 
shown in the figure below, is subjected to a load which varies from –F to 3F. Determine 
the maximum load that this member can withstand for an indefinite life using factor of 
safety N=2. A photoelastic model indicates a theoretical stress concentration factor of 
Kt=1.42 and the notch sensitivity for a 1/8 in. radius for this material is q=0.9. Analyze at 
the change of cross section only

3. A cantilever beam, made of cold drawn AISI C1025 steel of circular cross section as
shown in the figure below, is subjected to a load which varies from –F to 3F. Determine
the maximum load that this member can withstand for an indefinite life using factor of
safety N=2. A photoelastic model indicates a theoretical stress concentration factor of
K=1.42 and the notch sensitivity for a 1/8 in. radius for this material is q=0.9. Analyze at
the change of cross section only.
6".
5".
Fig. 6-7
3F
Transcribed Image Text:3. A cantilever beam, made of cold drawn AISI C1025 steel of circular cross section as shown in the figure below, is subjected to a load which varies from –F to 3F. Determine the maximum load that this member can withstand for an indefinite life using factor of safety N=2. A photoelastic model indicates a theoretical stress concentration factor of K=1.42 and the notch sensitivity for a 1/8 in. radius for this material is q=0.9. Analyze at the change of cross section only. 6". 5". Fig. 6-7 3F
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