The composite bar is composed of 2 solid circular bars, 1 and 2. A: Find torque Ta for the bar to be in equilibrium. B: Calculate torsional shear stress in bars 1 and 2. C: What are the angles of rotation for bars 1 and 2, relative to point A?
The composite bar is composed of 2 solid circular bars, 1 and 2. A: Find torque...
1. A solid steel bar of diameter d; = 25.0 mm is enclosed by a steel tube of outer diameter d3 = 37.5 mm and inner diameter d2 = 30.0 mm (see figure). Both bar and tube are held rigidly by a support at end A and joined securely to a rigid plate at end B. The composite bar has a length L = 600 mm and is twisted Tube by a torque T = 400 N-m acting on the...
shown in Figure 2. Two circular disks A and B are welded to the ends of both bars. The disks lie in planes disks A and B subjecting the bars to torsion. If the allowable maximum shear stress is 35 MPa and the allowable rate of twist is 3°/m for both bars, determine the smallest outer diameter (D, and Di) of both bars. The shear modulus of elasticity is 39 GPa to the axes of the bars. Forces 15 kN...
1. A closely coiled helical spring made of 15 mm diameter steel
wire has 15 coils of 110 mm mean diameter. The spring is subjected
to an axial load of 180 N. Calculate the maximum shear stress
induced in the spring. Assume modulus of rigidity is 78 GPa.
2. A solid circular bar ABC consists of two segments, as shown
in the figure. One segment has diameter d1= 65 mm and
length L1 = 1.54 m; the other segment has...
3. No image for this problem. Assume we have a composite cylinder under torsion. The inner diameter is 2 inches and the outer is 4 inches. There are two materials with two different shear moduli: G1-2000 ksi and G2-8000 ksi. Consider two cases: a. The inner (core) material is composed of G1 and the shell of G2. The stress at a radius of 2 inches is 1 ksi. Plot the shear stress as a function of the radius. Note: This...
1) A circular brass bar AC of diameter 100 mm is rigidly connected to a circular steel bar CB of the same diameter as shown. The composite bar is rigidly held at its two ends A and B. A torque T is applied to the shaft at point C. Knowing that the allowable shear stresses in the brass and steel are 120 MPa and 250 MPa, respectively, determine the allowable torque Tallow. The shear moduli for brass and steel are...
A solid steel bar of circular cross section has diameter d = 40 mm, length L = 1.3 m and shear modulus of elasticity G = 80 GPa. The bar is subjected to torques T acting at the ends. If the torques have magnitude T = 340 Nm, what is the maximum shear stress in the bar? What is the angle of twist between the ends? If the allowable shear stress is 42 MPa and the allowable angle of twist...
M6.19 Shear stresses in coaxial shafts scenes Note: J 3 G3 G2 40 mm C1 1.92x10 mm* J1 (1) 10 kN-m G1 75 GPa (2) 34 mm (3) 2.10x10% mm 32 45 GPa 400 mm G2 400 mm Ti (kN-m) A composite torsion member consists of a tubular shell (1) bonded to length AB of a continuous solid shaft that extends from A to C, which is labeled (2) and (3). A concentrated torque T is applied to free end...
Please also explain, thank you!
In the system below, the shaft is solid from A to C, hollow from C to D and is made of a material with shear modulus G = 52 GPa. The solid shaft AB has diameter di = 29 mm, the solid shaft BC has diameter d2 = 51 mm and the tubular shaft CD has outer diameter d2 and inner diameter dį. A torque TB = 1421 N. m is applied at B and...
1. A steel bar with solid circular cross section has a diameter d= 2.5 in., a length L = 60 in. and a shear modulus of elasticity G = 1 1.5 × 106 psi. The bar is subjected to torque T- 350 lb-ft as shown. (a) Find the angle of twist between the d 2.5 in (b) Find the maximum shear stress in the (c) Find the shear stress ta at a distance (d) Find the shear stress Tcenter at...
500 mm 1) A circular brass bar AC of diameter 100 mm is rigidly connected to a circular steel bar CB of the same diameter as shown. The composite bar is rigidly held at its two ends A and B. A torque T is applied to the shaft at point C. Knowing that the allowable shear stresses in the brass and steel are 120 MPa and 250 MPa, respectively, determine the allowable torque Tallow. The shear moduli for brass and...