Op OP The point where the load force Pis applied. This is a MATLAB programming question. The figure above shows the slid
Posted: Thu Jun 02, 2022 9:59 am
question. The figure above shows the slider-crank mechanism and its vector loop that we studied during the lectures on inverse dynamic analysis. Now, assume that the mechanism has its geometrical dimensions and inertia parameters as follows: ₁ = 20 cm, 2 - 29 cm, r3 = 54 cm 15 = 16 = 0.57₂, 17 = r8 = 0.5r3 Tg = 5 cm, 10 = 10 cm m₂ = 1.5 kg, my = 4 kg, m₂ = 10 kg /₂ = 7.5 kg-m², /3 = 10.5 kg-m², /4 = 25 kg-m² mg 3 m₂
And the external load is: P = 14 N @ 9p 180° The mechanism is working on a horizontal plane and the friction is neglected. If the crank is to be rotated continuously with a constant angular speed w₂ = 27 rad/s (CCW) under the driving torque Q, what is the magnitude of the maximum shaking moment about pivot O, i.e., max(m.) where "1" stands for the absolute value, in N-m² within the whole range of motion (0 ≤ 6₂ ≤ 360°)? Input your answer with precision to 2 digital decimals. Notes 1. You will need to develop a MATLAB program to solve this problem. The matrix equation for this dynamics analysis has been provided on the lecture slides. Use the increment A0₂= 1° in your programming code. 2. From your MATLAB programming solution, you should also be able to obtain the magnitude of the maximum driving torque required, i.e. max(Q), which is 196.7785 N-m. Answer:
Op OP The point where the load force Pis applied. This is a MATLAB programming And the external load is: P = 14 N @ 9p 180° The mechanism is working on a horizontal plane and the friction is neglected. If the crank is to be rotated continuously with a constant angular speed w₂ = 27 rad/s (CCW) under the driving torque Q, what is the magnitude of the maximum shaking moment about pivot O, i.e., max(m.) where "1" stands for the absolute value, in N-m² within the whole range of motion (0 ≤ 6₂ ≤ 360°)? Input your answer with precision to 2 digital decimals. Notes 1. You will need to develop a MATLAB program to solve this problem. The matrix equation for this dynamics analysis has been provided on the lecture slides. Use the increment A0₂= 1° in your programming code. 2. From your MATLAB programming solution, you should also be able to obtain the magnitude of the maximum driving torque required, i.e. max(Q), which is 196.7785 N-m. Answer: