Notes

Outline

What is Design? Applying mathematical and scientific principles in order to produce useful devices and processes

What is a machine? A collection of components that effectively transmit or transform forces, energy, motion, or loads for a specific purpose.

What is Machine Design? Calculating motions, forces, and or energy in order to size, specify the geometry and materials for a collection of interrelated components that work safely and effectively together for a specific purpose.

Name 5 Commonly used machines 1 2 3 4 5

The design process A need must exist for the machine Search for existing machines that may fulfill the need; search for information that may be useful in the design State the function and goals for the machine Outline the criteria and constraints of the design Begin ideation and invention stage (synthesis) Analyze the resulting design Select machine components Detail the design with drawings and specifications Build and test the prototype Produce the design

Name 5 machines that you think have changed the course of human history 1 2 3 4 5

Identify 3 designs that you have seen that you perceived as very poor 1 Why? 2 Why? 3 Why?

Identify 3 designs that you perceived as being exceptional 1 Why? 2 Why? 3 Why?