Mechanics of solid 3- A thin tube 60mm in diameter and 1.5mm thick has an axial...
the percentage increase when the thrust is taken into account. 4. A thin steel tube of 2.5 cm diameter and 0.16 cm thickness has an axial pull of 10 kN, and an axial torque of 23.5 N m applied to it. Find the magnitude and direction of the principal stresses at any point. 1.75 5. A solid circular shaft of 25 cm diameter is to be replaced by a hollow shaft, the ratio of the t 2 /2 i> MacBook...
4.A thin-walled cylindrical column carries a weightless arch and is loaded as shown in Figure 4. The column has an internal diameter of 250 mm with a thickness of 2 mm Given: E-200 GPa and 0.3 The answer to each part of the question is to be used for subsequent parts (a)Determine the stresses on the outer surface of the cylinder at points A and B due to (8 marks) (b) Determine the minimum internal pressure p required if the...
Problem 1: A shaft, with a diameter of 43 mm, is shown below. On the right-hand side at location D a wheel has a force F of 4824N applied. The diameter of this wheel is 150 mm. The torque produced by F is transmitted through the entire shaft to location A where the torque is reacted. There are no other constraints at location A. Bearings, are located at B and C, and provide radial constraint. The bearing at B also...
An alumninum (E = 68.9 GPa) cylindrical tube has an outer diameter of 200 mm, a wall thickness of 7.5 mm, and an internal pressure of 5 MPa. It is subjected to a force with the axial and transverse components shown acting at the centroid of the free end of the tube 1. Verify that the tube meets the thin-wall criterion 2. Draw the left half of the tube, and show the equivalent force-couple system acting at the centroid of...
A solid 1.25 in. diameter shaft is used in an aircraft engine to transmit 140 hp at 2930 rpm to a propeller that develops a thrust of 1700 lb. Determine the magnitudes of the principal stresses and the maximum shear stress at any point on the outside surface of the shaft. Enter the principal stresses at any point on the outside surface of the shaft. Use the sign convention that a tension normal stress is positive and a compression normal...
The hollow thin-walled hollow section of aluminium alloy illustrated below is 1200 mm long. It has one free end and the other is built into a solid wall. At the free end, the following loads are applied in the directions illustrated and distributed evenly over the perimeter of the section:- A central, axial compressive load, P = 10 kN; and A torque, T = 0.2 kN.m. Properties of the aluminium alloy are given as E = 72 GPa and =...
The thin-walled pipe has an Inner diameter of 12 mm and a thickness of 0.6 mm. It is subjected to an internal pressure of 2 MPa and the axial tension and torsional loadings shown in (Figure 1). Part A Determine the principal stresses at a point on the surface of the pipe. Express your answers using three significant figures separated by a comma O AED Ivec ROO? MPа Submit Figure 1 of 1 > < Return to Assignment Provide Feedback
A solid shaft with an external diameter of D = 106 mm is subjected simultaneously to an axial load P = 80 kN, a shear force V = 18 kN and a torque of T = 6 kN-m. [L = 0.65 m) What is the largest normal stress in the shaft at point H. OOO O 33.3 MPa O 29.3 MPa O 41.6 MPa O 9.1 MPa 55 MPa What is the largest shear stress on the surface of the...
Question 4 Two forces are applied at points A and B of the solid cast-iron bracket shown. Knowing that the bracket has a diameter of 20mm, determine the stresses at point H 20 mm IH 10 kN A 80mm 60 mm 2.7 kN Question 4 Two forces are applied at points A and B of the solid cast-iron bracket shown. Knowing that the bracket has a diameter of 20mm, determine the stresses at point H 20 mm IH 10 kN...
Stress Transformation: 16a The shaft has a circular cross section of diameter d 35 mm, and is subjected to torque T 24 Nm in the direction shown. Consider a material element positioned on the outer surface of the cylinder and oriented at 450 as shown. Find the magnitude of the stresses on that element and draw them (with the correct direction) in a properly oriented element. 45