A circular shock absorber, as shown in the figure below, is designed to support a set of sensitive instruments. The system consists of an aluminium circular bar of diameter d1, a hollow circular rubber insulator acting as shock absorber of diameter d2 and height h, and an aluminium circular tube. The bar and the insulator are glued to each other. The rubber insulator is bonded to the aluminium circular tube. The aluminium circular tube is fixed on the ground. You are given the following inputs F-1000 N D1-4mm D2-40 mm H-40 mm G-600 KPa T-2mm Select the best answers from those given below Q1: Evaluate the maximum axial stress in the bar, barmax" Q2: Evaluate the maximum axial stress in the vertical section of the tube, tube,max Q3: Evaluate the maximum shear stress occuring in the insulator. Tmax Q4: Assuming the bar and tube to be rigid, evaluate the maximum static vertical deflection of the bar, max- t Mio O Side view Top view MPa: ✓ MPa: MPa: Aluminium tube Aluminium bar Rubber ✓x10mm

A circular shock absorber, as shown in the figure below, is designed to support a set of sensitive instruments. The system consists of an aluminium circular bar of diameter d1, a hollow circular rubber insulator acting as shock absorber of diameter d2 and height h, and an aluminium circular tube. The bar and the insulator are glued to each other. The rubber insulator is bonded to the aluminium circular tube. The aluminium circular tube is fixed on the ground. You are given the following inputs F-1000 N D1-4mm D2-40 mm H-40 mm G-600 KPa T-2mm Select the best answers from those given below Q1: Evaluate the maximum axial stress in the bar, barmax" Q2: Evaluate the maximum axial stress in the vertical section of the tube, tube,max Q3: Evaluate the maximum shear stress occuring in the insulator. Tmax Q4: Assuming the bar and tube to be rigid, evaluate the maximum static vertical deflection of the bar, max- t Mio O Side view Top view MPa: ✓ MPa: MPa: Aluminium tube Aluminium bar Rubber ✓x10mm

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Working from first principles find the interference fit per metre of diameter if the radial pressure owing to this at the common surface of a compound tube is 90 MN/m2, the inner and outer diameters of the tube being 100 mm and 250 mm respectively and the common diameter being 200 mm. The two tubes are made of the same material, for which E = 200 GN/m². If the outside diameter of the inner tube is originally 200 mm, what will be the original inside diameter of the outer tube for the above conditions to apply when compound?
The induced nominal stress in a machine member is 33 N/mmn and the value of maximum stress near the irregularities is 59N/mm2, the value of stress concentration factor is SCF, K =
A steel pressure vessel (oy = 250 MegaPascals, E = 200 GPa) has a length of 4 m and a diameter of 1.2 m (cylindrical). It is designed to hold gas at a pressure of 6 Megapascals. Calculate the wall thickness required to safely contain flammable gases, taking into account a safety factor of 5.0 to prevent failure. Use the criteria of the "maximum principal stress". then, in regards to the stress state of the vessel, calculate the Von Mises stress. Enter your numerical answer. Please include free body diagrams and possible steps
1. A steel cylinder of 1 metre diameter is carrying a fluid under a pressure of 10 N/mm². Calculate the necessary wall thickness, if the tensile stress is not to exceed 100 MPa. [Ans. 50 mm] 2. A steam boiler, 1.2 metre in diameter, generates steam at a gauge pressure of 0.7 N/mm². Assuming the efficiency of the riveted joints as 75%, find the thickness of the shell. Given that ultimate tensile stress = 385 MPa and factor of safety = 5. [Ans. 7.3 mm] 3. Find the thickness of a cast iron cylinder 250 mm in diameter to carry a pressure of 0.7 N/mm². Take maximum tensile stress for cast iron as 14 MPa. [Ans. 6.25 mm] 4. A pressure vessel has an internal diameter of 1 m and is to be subjected to an internal pressure of 2.75 N/mm² above the atmospheric pressure. Considering it as a thin cylinder and assuming the efficiency of its riveted joint to be 79%, calculate the plate thickness if the tensile stress in the material is not to exceed 88 MPa. [Ans. 20 mm] 5. A spherical shell of 800 mm…
Q2/ In the nucleus pulposus of an intervertebral disc, the compressive load is 1.5 times the externally applied load. In the annulus fibrosus, the compressive force is 0.5 times the external load. What are the compressive loads on the nucleus pulposus and annulus fibrosus of the L5-S1 intervertebral disc of a 90 kg man holding a 50 kg weight bar across his shoulders, given that 63% of body weight is distributed below the disc?
3. Solve and illustrate the required figures or graph. A 3-in. diameter x 5 • in.long 120 degrees bearing has a min. film thickness of 0.001 in. Radial clearance is 0.002 in. SAE 20 oil is used. The bearing carries a load of 88 psi of projected journal area at 950 rpm. Find the temperature of the film in deg Celcius & the frictional power loss in Kilowatt(KW) and in Megawatt (MW).
Q.2 A thin cylindrical shell, 1.5 m internal diameter, 2.4 m long, internal volume 4-23 m³, plates 25 mm thick, is under internal pressure of 1 N/mm². Assuming the end plates are rigid, find the changes in length, diameter, and volume. E=206,000 N/mm²; v=0-267. (0.081 mm; 0.19 mm; 0.00124 m³.)
Q2 / A belt drive consist of two V-belts in parallei, on grooved pulleys of the same size. The angle of the groove is 30". The cross - section area of each belt is 750 mm? and u is 0.12. The density of the belt material is 1.2 Mg/m' and the maximum safe stress in the material is 7 MN/m. Answer the following questions 1- The centrifugal tension in belts is . . (a) increases power transmitted (b) decreases power transmitted (e) have no effect on power transmitted (d) increases power transmitted up to a certain speed and then decreases
QUESTION 1. A hydrazine tank, designed by Orbital Propulsion Center, is made of T16A14V STA (3.7164.7) titanium alloy is shown in the figure. a. The length of the tank is 890 mm and its volume is 176.5 liters. Calculate the radius of the tank. b. Determine the tank thickness, t such that the tank resists the proof pressure of 36.9 Bar without permanent deformation and the burst pressure of 49.2 Bar without fracture. c. Under the operational conditions (MEOP), determine the absolute maximum shear stress that occurs on the tank. http://www.space-propulsion.com/spacecraft-propulsion/hydrazine-tanks/index.html Surface Tension Propellant Tank OST 33/0 Net Volume Range 176.5 Litres Propellants Hydrazine (N,H) Spherical with a gylindrical Intersection Geometrical Shape Maximum Expected Operating Pressure (MEOP) 24.63 bar Proof Pressure (1.5 x MEOP) 36.95 bar Burst Pressure (2.0 x MEOP) 49.26 bar Interface Fixation 4 Suspension Trunnions Materials - Pressure Vessel TIGAIAV STA (3.7164.7) -…
A tape, of width w = 25.40 mm is to be coated on both sides with a lubricant by drawing in through narrow gap of length, L as depicted in Figure 2. Following below values are given:c = 0.300 mm, t = 0.381 mm, and L = 20.0 mm.The lubricant, of dynamic viscosity M(Viscosity) = 1.0054 kg/m.s completelys fills the gap and the velocity distribution is asssumed to linear as shown in Figure 2. The maximum allowable force in tape is given as F = 30.04 N. Find the maximum allowable tape speed
An aluminum alloy [E = 10,000 ksi; oy = 40 ksi] pipe (1) is connected to a bronze [E = 16,000 ksi; ay = 45 ksi] pipe at flange B. The pipes are attached to rigid supports at A and C. Pipe (1) has an outside diameter of 2.425 in., a wall thickness of 0.21 in., and a length of L₁ = 8 ft. Pipe (2) has an outside diameter of 5.00 in., a wall thickness of 0.20 in., and a length of L₂ = 14 ft. If a minimum factor of safety of 2.1 is required for each pipe, determine: (a) the maximum load P that may be applied at flange B. (b) the deflection of flange B at the load determined in part (a). Deflection to the right is positive. (2) (1) C Answer: (a) P = i (b) Ug = i P< L₁ B L₂ ! kips in.
I want to know how much heat the tube lost due to the material it is made of aluminum or steel. Even if it is a small difference in temperature. I want to know which material Conduct Heat the Best through this problem. material: Aluminum, steel ( the dimensions are the same for both) temperature touching cylinder: 65 Celcius temeprature inside cylinder 64.5 celsius room temperature 24 celcius Tube measurements outer radius r1 r1 = 4 in inner radius r2 r2 = 3 in outer circumference C1 C1 = 25.132741228718 in inner circumference C2 C2 = 18.849555921539 in height h = 8 in wall thickness t = 1 in