MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 1 NAME: …………………………………………….. ID:…………………………………………….. The mechanical layout of the bus door is depicted in the diagram above. In addition to using the provided slides to answer the questions, you can additionally do research through the internet, in an article, or through other appropriate reading materials. 1. What kind of actuator is appropriate for the bus door depicted above? Explain your answer in details. (4 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. 2. What distinguishes the actuators you propose from two other types of actuators? (3 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. 3. What are the manufacturer and technical details of the actuator you choose to install on the bus door? (3 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. 4. Create a schematic diagram that demonstrates the operation of the actuator you selected for opening and closing the bus door. (5 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. The robot, which is frequently employed in industrial automation, is seen in the diagram above. In addition to using the provided slides to answer the questions, you may also conduct research online, in a journal, or in other pertinent reading materials. 1. Which six elements and mechanisms make up robotic process automation? (3 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. 2. Explain how each of the six key mechanisms or elements that comprise robotic process automation works. (4 Marks MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. 3. How do mechanical dynamics and artificial intelligence fit into the field of robotics? Give an explanation and example. (4 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. 4. When the robot is utilised for assembly. How can the visual system in artificial intelligence increase productivity? Provide justification and explain your response. (4 Marks) MECHANICAL ENGINEERING DEPARTMENT COLLEGEOF ENGINEERING SUMMER 2022/23 MECH 478 MACHINE DYNAMICS COURSEWORK 2 NAME: …………………………………………….. ID:…………………………………………….. QUESTION 1 Calculate Torque for the machine dynamics as shown above External force: 20 N Mass of load:300Kg Friction coefficient on sliding surface : 0.05 Ball screw lead : 25 m Gravity acceleration: 9.8 m/s2 (3 Marks) QUESTION 2 The force acting on the gear tooth is F = 40 lb. Resolve this force into two components acting along the lines aa and bb. Show detail each step of your calculation. (4 Marks) QUESTION 3 Diagram above shows the simple gear train. Calculate the overall gear ratio. (3 Marks)
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