determine the maximum shear stress that is generated through the shaft. 300 N - m 200 N- m 48 mm 0.9 m 44 mm 1.2 m 40 mm
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- For the shaft in below, motor gives a 500 Nm torque on the shaft when it is rotation with a constant speed. Torques of two pulleys are known as shown in the figure. If the shaft is made of A-36 steel alloy, determine the maximum shear stress that is generated through the shaft. 300 N - m 200 N- m 48 mm 0.9 m 44 mm 1.2 m 40 mmA shaft is fixed at support C and has a torque of 75lb.ft with respect to free end at a distance of 0.75ft from C. It remains constant for 0.75ft before a negative uniformly distributed torque of 1200lb.ft/ft at a distance of 1.5ft is introduced. The shaft then remains flat for 1.5ft to free end with a torque of 600lb.ft. where in the shaft is the torque equals to negative 1200lb.ft measured from the free end?3. The two identical shafts, 1 and 2, are built into supports at their left ends. Gears mounted on their right ends engage a third gear that is attached to shaft 3. Determine the torques in shafts 1 and 2 when the 500N -m torque is applied to shaft 3. 40 500 Nm 80 Dimensions in mm 4. A 4-ft-long tube with the cross section shown in the figure is made of aluminum. Find the torque that will cause a maximum shear stress of 10 000 psi. Use G = 4 x 106 psi for aluminum. +4 in. → 0.04 in. 0.08 in.´ 5. Two steel springs are arranged in series as shown. The upper spring has 36 turns of 100-mm- diameter wire on a mean radius of 350 mm. The lower spring consists of 24 turns of 75-mm diameter wire on a mean radius of 245 mm. If the ultimate shearing stress in either spring must not exceed 692 MPa, (a) compute the maximum value of P and total elongation using factor of safety equal to 1.5. (b) What is the equivalent spring constant? Use G = 83 GPa. 2 of 2 4 in. wwwww.-
- A solid constant-diameter circular shaft is subjected to the torques of TA = 480 lb-ft, TB = 1060 lb-ft, Tc= 860 lb-ft, and Tp = 280 lb-ft, acting in the directions shown. The bearings shown allow the shaft to turn freely. (a) Plot a torque diagram showing the internal torque in segments (1), (2), and (3) of the shaft. Use the sign convention presented in %D Section 6.6. (b) If the allowable shear stress in the shaft is 5800 psi, what is the minimum acceptable diameter for the shaft? TB TA Tc (1) Tp (3) В C D Answer: (a) T1 = Ib-ft T2 = Ib-ft T3 = Ib-ft (b) d = in.For the shaft in below, motor gives a 500 Nm torque on the shaft when it is rotation with a constant speed. Torques of two pulleys are known as shown in the figure. If the shaft is made of A-36 steel alloy, determine the maximum shear stress that is generated through the shaft.The shaft shown in the figure is machined from AISI 1040 CD steel. The shaft rotates at 1600 rpm and is supported in rolling bearings at A and B. The applied forces are F₁ = 1600 lbf and F2 = 640 lbf. A steady torque of 1600 lbf-in is being transmitted through the shaft between the points of application of the forces. T A ↑ in -10 in- F₁ F₂ -10 in- All fillets in R. 12 in 3 in in- B T 3 NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. What is the value of the theoretical stress concentration factor for bending, the notch sensitivity, and the fatigue stress concentration factor? (You must provide an answer before moving to the next part.) The value of the theoretical stress concentration factor for bending is The value of the notch sensitivity is The value of the fatigue stress concentration factor is
- II kN m 5 kN m 3 kN m 3 kN m 75 mm 85 mm 70 mm 2 m 2m 2 m FIGURE P12-6 The "new" magnitude of the external torque applied at "B" to maintain equilibrium of the shaft is ---_kN-m. The magnitude of the minimum shear stress in the shaft between "A" and "B" is MPа. The magnitude of the maximum shear stress in the shaft between "A" and "B" is _____MPa. The magnitude of the maximum shear stress in the shaft between "B" and "C" is MРа. The magnitude of the maximum shear stress in the shaft between "C" and "D" is _____MPa. The magnitude of the minimum shear stress in the shaft between "C" and "D" is __--_MPa. 10For the shaft shown in the figure below, compute the angle of twist of pulleys B and C relative to A. The steel shaft has a diameter of 35 mm throughout its length. The torques are T1= 1500 N · m, T2 = 1000 N · m, = 500 N · m. The lengths are L, = 500 mm, L2 = 800 mm. T3 L2 T |T2 T3 A C B.For the shaft in below, motor gives a 500 Nm torque on the shaft when it is rotation with aconstant speed. Torques of two pulleys are known as shown in the figure. If the shaft is made of A-36 steel alloy,determine the maximum shear stress that is generated through the shaft.
- This course Lets consider a shaft having a diameter of 50 mm, subjected to the shown torques. Calculate the shear stress at point A. 800 N m 300 N-m Select one: 32.6 MPa 44.8 MPa O 29.36 MPa O 12.2 MPa O 20.37 MPaRequired information The shaft shown in the figure is machined from AISI 1040 CD steel. The shaft rotates at 1600 rpm and is supported in rolling bearings at A and B. The applied forces are F₁ = 1600 lbf and F2 = 640 lbf. A steady torque of 1600 lbf-in is being transmitted through the shaft between the points of application of the forces. ↑ i 3 in- -10 in- F₁ ↑ in F₂ -10 in- All fillets in R. -8 in inៗ → p'in 3 in in B -3 NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. What is the factor of safety against fatigue at infinite life? Use the Goodman failure criterion. (You must provide an answer before moving to the next part.) The factor of safety against fatigue at infinite life isGive the following problem a try. If you get stuck, here is one way to work it: Essential Solution Video. A solid constant-diameter shaft is subjected to the torques shown. The bearings shown allow the shaft to turn freely. Determine the internal torque in segment (2) of the shaft. Assume that TA = 105 N-m, TB = 314 N-m, Tc = 372 N-m, and Tp = 163 N-m. X TD D -222 N-m -209 N-m -287 N-m -175 N-m -151 N-m с Tc B TB (1) TA A