For the linkage in Figure P4-13, find its limit (toggle) positions in terms of the angle of link
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DESIGN OF MACHINERY
- Problem 2 The linkage in Figure P7-5b has o4A = o2A = 0.75, AB = 1.5, and AC = 1.2 in. The effective crank angle in the position shown is 77° and angle BAC = 30°. Find a3, AA, AB, Ac for the position shown for w2 = 15 rad/sec and a2 = 10 rad/sec^2 in the directions shown using an analytic method. (Hint: Create an effective linkage for the position shown and analyze it as a pin-jointed fourbar.) the linkage has a parallelogram form Assume rolling contactarrow_forwardP4.8 Determine the rotational speed of link 3 of the mechanism given in figure P4.8 for the position shown. Use a complex numbers approacharrow_forwardRefer to the figure below for the mechanism. If link 2 rotates at a speed of 60 revolutions per minute in a counterclockwise direction , find the velocity, using resolution and composition method of: A point connecting link 2 to link 3 A point at the center of link 2 A point at the center of link 3 Of the slider Also, locate all the instantaneous centers.arrow_forward
- Displacement Diagrams—Analytical For the compressor mechanism shown in FigureP3.5, analytically create a displacement diagram for the position of the piston as the crank rotates a full revolution counterclockwise.arrow_forwardDraw the kinematic digrams of the following mechanisms and compute the number of Degreesof Freedom (Mobility) of the figure belowarrow_forwardRj.gandhi Crank 2 of the pushlink mechanism shown in the figure is driven at a constant angular velocity ω2 = 60 rad/s (CW). Find the velocity and acceleration of point D and the angular velocity and acceleration of links 3 and 4. Using the Velocity and Acceleration graphical analysis polygons.arrow_forward
- Given: AB = 0.1 m , CB = 0.4 m, CD = 0.6 m, AD = 0.8 m For the linkage shown below, CD moves back and forth spinning flywheel AB, link CD is the input link. a.) Find the maximum angle in degrees, that is the angle between the extreme positions by the link CD when the circle AB rotates 360 degrees? b.) Why is the wheel able to rotate fully and not get locked up when CD and AB are inline (collinear)? Where's a real life example where this mechanism may be used?arrow_forwardFor the mechanism shown in Figure P3.18 (a) Draw the velocity polygon (employ scale: 1 cm = 10 cm/sec) (b) Specify the angular acceleration of link 6arrow_forwardRefer to the figure below for the mechanism.If link 2 rotates at a speed of 60 revolutions per minute, find the velocity, using resolution and composition method of: A point connecting link 2 to link 3 A point at the center of link 2 A point at the center of link 3 Of the slider Also, locate all the instantaneous centers. Use counterclockwise direction.arrow_forward
- Refer to the figure below for the mechanism. If link 2 rotates at a speed of 60 revolutions per minute, find the velocity, using resolution and composition method of: A point connecting link 2 to link 3 A point at the center of link 2 A point at the center of link 3 Of the slider Also, locate all the instantaneous centers. Use counterclockwise direction.arrow_forwardProblem 2 The linkage in Figure P7-5b has O4A = O2A = 0.75, AB = 1.5, and AC = 1.2 in. The effective crank angle in the position shown is 77° and angle BAC = 30°. Find a3, AA. AB,Ac for the position shown for w2 = 15 rad/sec and a2 = 10 rad/sec^2 in the directions shown using an analytic method. (Hint: Create an effective linkage for the position shown and analyze it as a pin-jointed fourbar.)the linkage has a parallelogram form Assume rolling contactarrow_forwardThe angular velocity of the member A of the mechanism in Figure P8-196 is 2.0 rad/s clockwise. Calculate the velocities cities of points P and Q.arrow_forward
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