Show all steps and solutions . Solve both and no copied answers please include both in full answer with full solution and steps To carry out dynamic force analysis of the four-bar mechanism shown in thefigure. It is required to find the inertial radius of the links.Where 2 = 20rad /s (cw), a2 = 160 rad/s2 (cw)OA= 250mm, OG2= 110mm, AB=300mm, AG3=150mm, BC=300mm, CG4=140mm,OC=550mm, ZAOC = 60°The masses & mass moment of inertia of the various members are:LinkMMI (IG, Kgm2)2WN34Mass, m20.7kg9.66kg23.47kgFit00₂3F31G3VAα30.018720.011050.02771(a) Scale: 1 cm = 10 cmsFABA83YABAABAccelerationpolygonScale1 cm = 20 m/sec²Note: The listed scales are not perfectly correct, Consider the following values tofind out the correct scale of acceleration polygon.V₁ = 250×20; 5m/s, VR 4 m/s, VRA = 4.75 m/sa = 250×20²; 100m/s², a = 250×160; 40m/s² Find the value of the input torque on the crank-shaft mechanism in followingFigure. The centers of gravity of link 2, 3 and 4 are at G₂, G3 and G4 respectively.The masses and moments of inertia of the links are: m₂-2 kg, m3 =0.5 kg,m4 = 0.5 kg, 1G2 = 0.001 kg m², G3 = 0.01 kg m² and 1G4 = 0.002 kg m². It is knownthat: 0₂A = 3 cm, AB = 7 cm, AG3 = 2 cm, 0₂ = 60°, w₂=-20 rad/s², a₂ = -100 rad/s²and that external force P4 has a magnitude of 98 N. consider 03 =338.2° and thefollowing accelerations for links 3 and 4: G3 = -250.26^i- 849:45^j cm/s², a3 =174:44 rad/s², aG4 = -25.45^i cm/s², a4 = 0.A2M₁0₂=G₁₂G33B=G₁O4P₁4

To carry out dynamic force analysis of the four-bar mechanism shown in the figure, it is required to…

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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

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Problem 4-9a The link lengths and offset (a, b, c) and the value of 02 for an offset crank-slider linkage are defined as 1.4 in, 4 in, 1 in, 45°, respectively. Draw the scaled linkage and graphically find all possible solutions (both open and crossed) for angle 0z and slide position d. - slider axis B R3 A R4 offset R, 04 02 (This is not the scaled kinematic diagram.) Problem 4-10a Repeat Problem 4-9a except solve by the vector loop method.
Problem 4-6a The link lengths (a, b, c, d) and the value of 2 for a crank-rocker linkage are defined as 2, 7, 9, 6, 30°, respectively. Draw the scaled linkage. Find all possible solutions (both open and crossed) for angles 03 and 04 graphically. Орen B A LNCS 4 a GCS र 4 4" Crossed (This is not the scaled kinematic diagram.) Problem 4-7a Repeat Problem 4-6a except solve by the vector loop method.
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.
There is a 6 bar mechanism shown in the drawing. You are expected to operate this mechanism by turning the crank (limb I and I). Resize this pair (lim I and II) so that the round-trip time ratio is 1. t depth = 1 treturn
3.9 The linkage in Fig. 3-10 has 0,A = 8mm, AB = 19. 3mm, AC = 13. 3mm, and offset = %3D 3. 8mm. The crank angle in the position shown is 34. 3° and ZBAC =38. 6°. Find wz, vA, VB, Vc for the position shown for w, = 15rad/s in the direction shown. ( Choose two methods) 1) Use the velocity difference graphical method. 2) Use the instantaneous center graphical method. 3) Use the analytical method. @2 B offset 02 Fig. 3-10
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A general pinjointed fourbar linkage is shown in the figure below. It has the followings: The link lengths are L1 = 8.50 in., L2 = 3.00 in., L3 = 5.00 in. and L4 = 4.50 in. The values of e1 = 0, 02 = 60°, and 04 = 119°. The angular velocity of link2 w2 = 10 rad/s CCW. L4 2 = 60° Ao B. O, = 0° Figure 5.32 Problems 5.3 and 5.4 The angular velocities of link 3 wz and and link 4 wa are: Select one: O a. w3 = 5.29rad/s CW, w4 = 6.14 rad/s CW O b. w3 = 3.94 rad/s CCW, W4 = 4.8 rad/s CCW O c. W3 = 3.94 rad/s CCW, wa = 6.14 rad/s CCW %3D O d. w3 = 5.29 rad/s CW, w4 = 4.80 rad/s CCW %3D %3D
1. Find a combination of link lengths where motion of a point on output link is one quarter of a circle. 2. Find the value of all 0, 0, 0, and y in open and close configuration Read the value of link lengths and the input angle 8., then use the formulae given below to calculate the value of unknowns 03, 0, and y K₁ = = K₂= d K2 K3 = a²-b²+c²+d² 2ac A = cos 0₂ - K₁ - K₂ cos 0₂ + K3 B = -2 sin 0₂ C = K₁ (K₂ + 1) cos 02 + K3 -B± √B²-4AC 2A 0412 = 2tan-1 d K₁ = — K5 = c²d²a²-6² 2ab D = cos 0₂ - K₁ - K4 cos 0₂ + K5 E = -2 sin 0₂ FK₁+ (K₁ - 1) cos 02 +K5 0312 2 tan-1 (-E± -E± √E²4DF 2D Y = 04-03
For the four-bar- linkage shown in the following figure. BC=68mm, CD=100mm, AD=120mm. Determine the range of AB to make it a crank-rocker mechanism.
2. For a four bar crank rocker linkage, L1=34mm, L2-57mm, and L3=78mm. Find the actual range of values of Lo and o if the transmission angle is limited from 45° to 135°.
A general pinjointed fourbar linkage is shown in the figure below. It has the followings: The link lengths are L1 = 8.50 in., L2 = 3.00 in., L3 = 5.00 in. and L4 = 4.50 in. The values of θ1 = 0, θ2 = 60°, and θ4 = 119°. The angular velocity of link2 ω2 = 10 rad/s CCW. The angular velocities of link 3 ω3 and and link 4 ω4 are: Select one: a. ω3 = 5.29 rad/s CW, ω4 = 4.80 rad/s CCW b. ω3 = 5.29rad/s CW, ω4 = 6.14 rad/s CW c. ω3 = 3.94 rad/s CCW, ω4 = 4.8 rad/s CCW d. ω3 = 3.94 rad/s CCW, ω4 = 6.14 rad/s CCW
The general linkage configuration and terminology for an offset fourbar slider-crank linkage are shown in Figure below. The link lengths and the values of 02 and w2 are defined in. For the row(s) b and c, find the velocities of the pin joints A and B and the velocity of slip at the sliding joint using an analytical method. Draw the linkage to scale and label it before setting up the equations. Link 3 Offset 04 = 90° Link 2 02 Slider position d TABLE P6-2 Data for Problems 6-6 to 6-7† Row Link 2 Link 3 Offset 02 1.4 4 1. 45 10 2 6. -3 60 -12 3 8. -30 -15