Please answer clearly with all steps needed to solve. Question 4 (15 points):The rotor shown below is to be balanced by placing correction masses in the correction planes L andR. The unbalanced masses are m₁ = 0.4 kg, m2 = 0.3 kg, and m3 = 0.4 kg and are at the radial positionsr₁ = 5 cm, r₂ = 4 cm, and r3 = 5 cm. The locations of the masses along the shaft in centimeters is shownin the figure. Neglecting gravity, shaft deflection, and connecting rod masses, determine thefollowing:a) (7 points) The magnitude of the dynamic reaction forces at bearings A and B of the unbalancedrotor spinning at 50 rad/s.b) (8 points) The necessary counterweight correction amounts in kg-cm and their angularlocations.·8.-9 10-(m1)Y(m1)T1X30°60°BA(m2)(m2)T3(m3) R(m3)

All the parts are solved properly with detailed explanation.Hope you got your answer. If any query…

Answered: Question 4 (15 points): The rotor shown…

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.73P

See similar textbooks

Similar questions

An inside cylinder locomotive has its cylinder centre lines 1 m apart and has a stroke of 1 m. The rotating masses per cylinder are equivalent to 100 kg at the crank pin, and the reciprocating masses per cylinder to 200 kg. The wheel centre lines are 2 m apart. The cranks are at right angles. The whole of the rotating and 2/3 of the reciprocating masses are to be balanced by masses placed at a radius of 0.8 m. Find the magnitude of the balancing mass on the right most wheel. Select one: A. 55.32 kg B. 322.3 kg C. 225.3 kg D. 115.3 kg
a) An engine has a flywheel mass of 8-tonnes and a turning radius of 3 m. The energy fluctuation is 70 KN-m. The average speed of the engine is 160 rpm. Find the maximum speed value. b) A jet engine has a rotor with a weight of 500 N and this rotor rotates at 2400 rpm. Rotor It is suspended in the middle of the C and D bearings with a total distance of 600 mm between them and the center of gravity is rotated. 35 mm above its centre. By calculating the dynamic forces on the bearings, this system perform the balancing.
Analytically determine the linear displacement of the piston in the compressor linkage shown in the figure as the 45 mm. crank is rotated from its current position 90 degree clockwise.
A shaft caries four rotating masses A, B, C and D which are completely balanced. The masses B, C and Dare 50kg, 80kg and 70kg respectively. The masses C and D make angles of 90° and 195° respectively with mass B in the same sense. The masses A, B, C and D are concentrated at radius 75mm,100mm,50mm and 90mmrespectively.The plane of rotation of masses B and C are 250mm apart. Determine the magnitude of mass A and its angular position the position of planes A and D.
A shaft carries four masses A, B, C and D with a a magnitude of 200kg, 300kg, 400 kg and 200 kg respectively and revolving at radii 80mm, 70mm, 60mm and 80mm in planes measured from A at 300mm, 400mm and 700mm. The angles between the cranks measured counter clockwise are A to B 450, B to C 700 and C o D 1200. The balancing masses are to be placed in planes X and Y. Distance between planes A and X is 100mm, between X and Y is 400mm and between Y and D is 200mm. If the balancing masses revolve at radius of 100mm find their magnitude and angular position
The figure shows a rotor with three unbalances on it. To the L and R balancing planes given in the figure, to fully balance this rotor. Balancing masses will be placed at a distance of r=40 cm from the rotation axis. Calculate these masses and the angular positions at which they should be placed.
Four masses A, B, C and D revolve at equal radii and are equally spaced along a shaft. The mass B is 7kg and radii of C & D makes an angle 90 0and 120 0respectively with theradius of B. find magnitude of masses A, C, D and the angular position of A so that systemis to be in completely balancing
The shaft as shown in Figure 2 below, having an angular velocity of 100 rev/min, is to be balanced by adding masses in the two correction planes, L and R. The three masses are m1= 6 g, m2 = 7 g, and m3 = 5 g. The dimensions are a= 25 mm, b = 300 mm, c = 600 mm, d =150 mm, e = 75 mm, R1 =125 mm, R2 =150 mm, and R3 = 100 mm. Calculate the magnitudes and orientations of the correction masses at a radius of 130mm.
Q4:-A rotating shaft carries four masses 176.6 N, 137.3 N, 157 N and 117 N at radii 5 cm, 6 cm, 7 cm and 6 cm respectively. The second, third and fourth masses revolve in planes 8 cm, 16 cm and 28 cm respectively measured from the plane of the first mass (at the left end). They are angularly located at 60°, 135° and 270° respectively measured clockwise from the first mass (at the positive x-axis). The shaft is dynamically balanced by two masses both located at 5 cm radii and revolving in planes midway between those of 1st and 2nd masses and midway between those of 3rd and 4th masses. Determine the magnitude of the masses and their respective angular positions.
The shaft, bearing two unbalanced masses, rotates at a constant speed of ω = 20 r/s. In the case of balancing in the DI and DII planes, find the balancing values (kg.mm) and their positions.
A rotating shaft carries four masses A, B, C and D which are radially attached to it. The mass centres are30 mm, 38 mm, 40 mm and 35 mm respectively from the axis of rotation. The masses A, C and D are 7.5kg, 5 kg and 4 kg respectively. The axial distance between the planes of rotation of A and B is 400 mmand between B and C is 500 mm. The masses A and C are at right angles to each other. Find for acomplete balance; determine (a) the angles between the masses B and D from A, (b) the axial distancebetween the planes of rotation of C and D, (c) the magnitude of mass B.
Calculate the amount of mass to be placed on the LCP and RCP with a radial radius of 0.2m in order to dynamically balance the shaft given on the right.m 1=3 kgm 2= 4 kgR 1=0.1mR 2=0.2m

SEE MORE QUESTIONS

Recommended textbooks for you

International Edition---engineering Mechanics: St…

Mechanical Engineering

ISBN:

9781305501607

Author:

Andrew Pytel And Jaan Kiusalaas

Publisher:

CENGAGE L