Homework Answers
Problem 2:
Solution:
Given data is,
For the scotch yoke mechanism shown,
the length of link OA is 20 in,
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Problem No 2: (60 points) For the scotch yoke mechanism shown, o,-10 rad/s CCW, a, 1 rad/s'CW and...
Problem No 2: (60 points) For the scotch yoke mechanism shown, 0,-|0 rad's CCW, α,-1 radscw...
Problem No 2: (60 points) For the scotch yoke mechanism shown, 0,-|0 rad's CCW, α,-1 radscw and 60. The length of link OA is 20 in. a). Write the vector loop equation and find an analytical expression for theh on of link 4 for any input angle 6,. (Clearly identify your vectors on the figure. b). Determine the velocity of link 4 using a velocity polygon c). Determine the acceleration of link 4 using an acceleration polygon.
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of the mechanism? Derive (a) an expression for the position vector, Re, velocity, Vo=RB and acceleration, AB =Rp of the point B on yoke and (b) an expression for the position vector, RA, velocity, VARA and acceleration, AA =RA of the point A on slider in terms of 02, 02, d2 and O2A=a (crank length) y A 42 OzA=a 002 Ix B Position, velocity and...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of the mechanism? Derive (a) an expression for the position vector, Re, velocity, V=RB and acceleration, AB =Rg of the point B on yoke and (b) an expression for the position vector, RA, velocity, VA=RA and acceleration, AA =RA of the point A on slider in terms of 02 , 02, 2 and 02A=a (crank length) y O2A=a 002 I >> B Position, velocity and...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of the mechanism? Derive (a) an expression for the position vector, Re, velocity, V=RB and acceleration, AB =Rg of the point B on yoke and (b) an expression for the position vector, RA, velocity, VA=RA and acceleration, AA =RA of the point A on slider in terms of 02, 02, 2 and 02A=a (crank length) Α. y OzA=a 002 I >> B Position, velocity and...
Q1. The Scotch-Yoke mechanism converts rotational motion of the disk to oscillatory translation of the shaft...
Q1. The Scotch-Yoke mechanism converts rotational motion of the disk to oscillatory translation of the shaft as shown below. a) Write position loop closure equation of the mechanism by indicating position vectors using two letters (i.e.AB, BC, etc.). Show the position vectors drawn as arrows and joint variables on the illustration clearly. b) Write position loop closure equation of the mechanism, by indicating vectors using complex numbers in exponential form. c) Write velocity loop closure equation of the mechanism, by...
Problem 2 A variation of the Scotch-yoke linkage in the posture shown is driven by crank...
Problem 2 A variation of the Scotch-yoke linkage in the posture shown is driven by crank 2 at w- 36 rad/s CCW. Use the relative-velocity approach to determine the velocity of the crosshead of link 4. Locate all instant centers using the circle-diagram method. 02 105 45 lo2 Figure P3.26 RAo2 250 mm.
/40) 3. The scotch yoke mechanism shown gives a simple harmonic translatory motion of the output...
/40) 3. The scotch yoke mechanism shown gives a simple harmonic translatory motion of the output in response to a constant speed input to the crank. The friction at the sliding joint is characterized by the kinetic coefficient of friction u. Draw the free-body- diagrams of the links, and identify the force vectors, torques, and position vectors on them Use the Newtonian approach and write the equations needed in order to performa dynamic force (kineto-static) analysis of this mechanism. Identify...
Final Examination. May, 31, 2019 Exam duration is 120 minutes and questions are equally weighted 1) in the figure an...
Final Examination. May, 31, 2019 Exam duration is 120 minutes and questions are equally weighted 1) in the figure an in-ine Sider-Crank Mechanism is shown with dimensions. Wite down the A loop mechanism. Then separate it into components and by using the component equations. calculate the position of the sider as its distance to origin when crank angle θ is 60 equation according to the vector loop shown aside. which represents the AB 5 cm, BC 10 cm Calculate the...
ME 320 Lab Assignment Coriolis Acceleration In the mechanism w2 is 1 rad/s ccw and all...
ME 320 Lab Assignment Coriolis Acceleration In the mechanism w2 is 1 rad/s ccw and all shown dimensions are in mm. (a) Construct the velocity polygon and determine Vc, w3, and ws in rad/s. (b) Construct the acceleration polygon and determine a3, a6, and ac- Use the velocity scale 1mm 0.0005m/s, and the acceleration scale 1mm 0.0003m/s2 76.2 38.1 88.9 21 rad/sec (const.) 25.4 45° P6, P3 129 rm/s 2.
(30 Points) Question 3: For the instant shown, link OA has a constant angular velocity wod=4...
(30 Points) Question 3: For the instant shown, link OA has a constant angular velocity wod=4 rad/s CCW, while link AB has an angular velocity of our l rad's CW. Determine (a) the angular acceleration of link AB, QAB. (b) the acceleration vector of point B, as. 15 WAB OA - 200 mm AB-400 mm БА WOA 750 o Kinematic Diagram of link OA Show position vector and acceleration component vectors Kinematic Diagram of link AB Show position vector and...
Problem No 2: (60 points) For the scotch yoke mechanism shown, 0,-|0 rad's CCW, α,-1 radscw and 60. The length of link OA is 20 in. a). Write the vector loop equation and find an analytical expression for theh on of link 4 for any input angle 6,. (Clearly identify your vectors on the figure. b). Determine the velocity of link 4 using a velocity polygon c). Determine the acceleration of link 4 using an acceleration polygon.
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of the mechanism? Derive (a) an expression for the position vector, Re, velocity, Vo=RB and acceleration, AB =Rp of the point B on yoke and (b) an expression for the position vector, RA, velocity, VARA and acceleration, AA =RA of the point A on slider in terms of 02, 02, d2 and O2A=a (crank length) y A 42 OzA=a 002 Ix B Position, velocity and...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of the mechanism? Derive (a) an expression for the position vector, Re, velocity, V=RB and acceleration, AB =Rg of the point B on yoke and (b) an expression for the position vector, RA, velocity, VA=RA and acceleration, AA =RA of the point A on slider in terms of 02 , 02, 2 and 02A=a (crank length) y O2A=a 002 I >> B Position, velocity and...
Shown in figure is a Scotch yoke mechanism. What is the input and output motion of the mechanism? Derive (a) an expression for the position vector, Re, velocity, V=RB and acceleration, AB =Rg of the point B on yoke and (b) an expression for the position vector, RA, velocity, VA=RA and acceleration, AA =RA of the point A on slider in terms of 02, 02, 2 and 02A=a (crank length) Α. y OzA=a 002 I >> B Position, velocity and...
Q1. The Scotch-Yoke mechanism converts rotational motion of the disk to oscillatory translation of the shaft as shown below. a) Write position loop closure equation of the mechanism by indicating position vectors using two letters (i.e.AB, BC, etc.). Show the position vectors drawn as arrows and joint variables on the illustration clearly. b) Write position loop closure equation of the mechanism, by indicating vectors using complex numbers in exponential form. c) Write velocity loop closure equation of the mechanism, by...
Problem 2 A variation of the Scotch-yoke linkage in the posture shown is driven by crank 2 at w- 36 rad/s CCW. Use the relative-velocity approach to determine the velocity of the crosshead of link 4. Locate all instant centers using the circle-diagram method. 02 105 45 lo2 Figure P3.26 RAo2 250 mm.
/40) 3. The scotch yoke mechanism shown gives a simple harmonic translatory motion of the output in response to a constant speed input to the crank. The friction at the sliding joint is characterized by the kinetic coefficient of friction u. Draw the free-body- diagrams of the links, and identify the force vectors, torques, and position vectors on them Use the Newtonian approach and write the equations needed in order to performa dynamic force (kineto-static) analysis of this mechanism. Identify...
Final Examination. May, 31, 2019 Exam duration is 120 minutes and questions are equally weighted 1) in the figure an in-ine Sider-Crank Mechanism is shown with dimensions. Wite down the A loop mechanism. Then separate it into components and by using the component equations. calculate the position of the sider as its distance to origin when crank angle θ is 60 equation according to the vector loop shown aside. which represents the AB 5 cm, BC 10 cm Calculate the...
ME 320 Lab Assignment Coriolis Acceleration In the mechanism w2 is 1 rad/s ccw and all shown dimensions are in mm. (a) Construct the velocity polygon and determine Vc, w3, and ws in rad/s. (b) Construct the acceleration polygon and determine a3, a6, and ac- Use the velocity scale 1mm 0.0005m/s, and the acceleration scale 1mm 0.0003m/s2 76.2 38.1 88.9 21 rad/sec (const.) 25.4 45° P6, P3 129 rm/s 2.
(30 Points) Question 3: For the instant shown, link OA has a constant angular velocity wod=4 rad/s CCW, while link AB has an angular velocity of our l rad's CW. Determine (a) the angular acceleration of link AB, QAB. (b) the acceleration vector of point B, as. 15 WAB OA - 200 mm AB-400 mm БА WOA 750 o Kinematic Diagram of link OA Show position vector and acceleration component vectors Kinematic Diagram of link AB Show position vector and...
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