MEM23109A

Linear Motion, trajectories

F=ma

Rotary Motion

Friction

Circular Motion Centrifugal Force

Work Energy Power

Energy Conservation

Collisions Impluse

• Dynamics - project / written / unseen question test

• Forces (Statics)
• Dynamics
• Stresses

1. Identify device, machine or system and component parts for analysis
2. Assess engineering mechanics principles, skills and techniques required by tasks
3. Review functions and features of devices, machines and systems
4. Assess software techniques required for basic analysis and graphics required by the task
5. Identify stakeholders to be consulted on analysis tasks
6. Confirm work health and safety (WHS) and regulatory requirements, risk management and organisational procedures
7. Review sustainability implications of tasks
8. Determine available sources for any required technical and professional assistance

1. Identify appropriate engineering mechanics principles and analytical, graphical and software-assisted techniques applicable to task
2. Validate software results using analytical and graphical methods
3. Ensure clear and logical process of analysis and compatibility of units in calculations
4. Apply resultant loads and reactions on machines, support frames and beams due to parallel and oblique, concentrated and distributed loads and moments
5. Apply the torque and power required to drive translation screws and winding drums against inclined and vertically suspended loads subject to gravitation, acceleration and friction resistance loads
6. Select a range of standard hardware to meet specifications
7. Analyse bending and shear stresses in beams subject to static point and distributed loads

1. Record results of investigation, evaluation and application
2. Provide documentation, such as calculations, diagrams, programs and files

Appropriate licensed technical and professional assistance may include:

• technical support and advice relating to elements which have intrinsic dangers, such as:
• high pressure
• energised fluid vessels
• high temperatures and heat energy capacity
• wiring with high current control voltages above extra low voltage
• professional support for technologies may include:
• specialist electric motor drives and controllers
• specialist materials, plastics, metal alloys and nano materials

WHS, regulatory requirements and enterprise procedures

WHS, regulatory requirements and enterprise procedures may include:

• WHS Acts and regulations
• relevant standards
• codes of practice from Australian and overseas engineering and technical associations and societies
• risk assessments
• registration requirements
• safe work practices

Analysis may include:

• static and dynamic analysis of loads
• the stresses and deformations resulting
• the transmitted power, torque and speed

1. identifying parameters and context of tasks, chain of responsibility, WHS and regulatory requirements, risk management and organisational procedures
2. confirming personal functions and responsibilities, team and support functional group interdependencies and communications, appropriate qualifications and delegations, and appropriate support
3. reviewing sustainability implications, functions and features of devices, machines and systems
4. assessing and applying mechanics principles, software basic analysis and graphics skills and techniques to mechanical devices and systems
5. employing techniques to ensure clear and logical process of analysis and compatibility of units in calculations
6. reporting and documenting results of investigation, evaluation and application, calculations, diagrams, programs and files

1. mathematical techniques, including arithmetic, algebra, trigonometry, geometry and differential calculus
2. definition of typical applications of mechanics, statics, dynamics, kinematics, kinetics and strength of materials
3. analytical, graphical, semi-graphical and software-assisted techniques for all tasks
4. physical quantities and dimensions, including international system of units (SI) and fundamental dimensions and units
5. (MEM30005A) basic principles of statics applicable to mechanical devices and systems
6. (MEM30005A) application of force systems applied to bodies, frames and beams
7. friction laws and applications in mechanical devices and systems
8. (MEM30006A) stress and strain:
9. (MEM30006A) axial stress
10. (MEM30006A) shear stress
11. (MEM30006A) bolted and welded joints
12. (MEM30006A) torsional stress
13. (MEM30006A) bending of beams
14. dynamics applicable to mechanical devices and systems, including:
15. kinematics of rectilinear motion:
16. displacement, velocity and acceleration
17. equations of rectilinear motion
18. equations of simple harmonic motion
19. uniform acceleration and sinusoidal acceleration
20. kinetics of rectilinear motion:
21. force, mass and acceleration
22. freely falling bodies
23. acceleration against resistance (accelerating force = unbalanced force)
24. acceleration against gravity and terminal velocity
25. acceleration against dry sliding friction and air resistance
26. forces diagrams
27. curvilinear motion:
28. normal acceleration in curvilinear motion
29. centrifugal force
30. circular motion as a particular case of curvilinear motion
31. kinematics of rotation:
32. rotational motion
33. angular displacement
34. angular velocity
35. angular acceleration
36. conversions of units of angular motion
37. equations of rotation with uniform acceleration
38. relation between linear and angular motion
39. kinetics of rotation:
40. moment of inertia, second moment of mass, concept and units
41. torque due to inertia compared with torque due to winding drum rope force
42. the law of a machine
43. work, energy and power
44. (MEM30009A) specifications for engineering hardware applicable to mechanical devices and systems