3. Consider the following steel shaft (E = 30x10" psi) 0.75d w=200 lb/in. 0.75d -5 15 in.- What is the diameter d so the deflection at the middle is not larger than 0.2 mm? Use Energy Methods.
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- 1. Consider the following steel shaft (E = V A 0.75d 5 in.- 30 × 106 psi) ♥♥ w = 200 lb/in. 15 in.- 0.75d 5 in. What is the diameter d so the deflection at the middle is not larger than 0.2 mm. Use Energy MethodsFor the vertical rod as shown, find the deflection at A and the stress distribution. Use E-100 MPa and weight per unit volume equal to 0.06 N/cm3. (Hint: Introduce weight contribution to the nodal loads and solve using two elements and four elements.) Comment on the stress distribution. a) Use 2 & 4 elements with linear shape functions. b) Use 2 elements with quadratic shape functions. 1.6m C A -Area - 2500 cm² 8 Area - 1500 cm²Do not give answer in image and hand writing
- Assignment question need asap...The shaft in the diagram below is subjected to bending forces of 8kN at B and 5 kN at C as shown in the diagram. The shaft is supported in bearings near its ends at A and D. Calculate the maximum bending moment in the shaft. Give your answer to 2 d.p. in Nm but do not include units in your answer. e.g. 5000.00 NOT 5000N mCompute the torsional deflection in degrees of a 110 mm diameter, 1.4 meter long shaft subjected to a twist moment of 3 x 10⁶ N-mm. The torsional modulus of elasticity is 83,000 N/mm². a. 0.27 b. 0.31 c. 0.2 d. 0.24
- Answer must 4 decimal place... NEED IN 30MINS ASAPProblem 7 For the cantilever shown: 400 N.m В A P 1.5 m 1.5 m Question 19 Which of the following most nearly gives the value of P, in N, that will cause a zero deflection at A? A 150 B) 160 185 D 115 None of the above Question 20 Which of the following most nearly gives the moment, in N.m., at C (using the value of P on the previous item) 30 B 85 115 50 E None of the above Question 21 Which of the following most nearly gives the angle of rotation at A? A) 75/EI В 98/EI 35/EI D 63/EI E) None of the above5) Find the maximum shear stress in each shaft for the following arrangement. Assume the diameter value of all shafts is same (50 mm) and material is steel (G-85 GPa) Dimensions in mm 40 500 Nm
- 3. A circular solid shaft, with an radius of 20 mm and a length of 5 m and thin bearings at both ends, is subject to a point loading 1000 N in the middle. The young's modulus (E) is 200 GPa. Draw a shear force diagram (SFD) and a bending moment diagram (BMD) of this shaft. i. Compute the maximum deflection in the middle of the shaft. a) Hint: You should compute I (the second moment of inertia of the cross- section of the shaft) prior to determining the deflection. b) Hint: Use the table shown in the lecture note for calculating the ii. deflection. iii. cross section of the shaft. Compute the maximum shear stress due to a vertical shear force at a Hint: Use the formula to compute the shear stress. The maximum shear stress occurs at the neutral axis of the cross section of a shaft. Compute the maximum normal stress due to a bending moment at a iv. cross section of the shaft. Hint: Use the formula to compute the normal stress. The maximum normal stress occurs at the top or bottom of the…For the beam shown, use only singularity functions. V₁ = 45 lbf/in and V/₂ = 5 in. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 0 1400 lbf Hinge JA B₁ C R₂ R₁ 4 in 4 in 2 in V1 V2 D R₂ + What is the value of the peak moment between points Cand D? The peak moment between points C and Dis Ibf.in.Find the section modulus for a beam of circular cross section with the diameter of 90mm. The section modulus of beam is (in mm3) =