Ch 3 Intro To Engineer Design Flashcards
Engineer solutions are dependent on:
- Appropriate application of technology
2. Public feelings as executed through government and politics
Engineer design definition
A systematic process by which solutions to the need of ppl are obtained
Is the essence of engineering
6 steps to engineer design
- Define the problem (usually done by customers or management)
- Acquire and assemble data
- Identify solution constraints and criteria
- Develop alternative solutions
- Select solution based on analyses (optimization)
- Communicate results (longest step)
Simple definition do design
“A structural problem-solving act”
Process
Phenomena of identification they step by step changes that lead to a required result
Is not linear for engineer design
Constraint
Physical or practical limit
Criteria
Desirable characteristics of a solution
Unofficial 7th step on the design process
Cycle
Because there are often called for Edison
Design and the customer
Customer require ya are not well defined
Design team must determine requirements
Basic customer requirements
A must for customer satisfaction
Expected by the customer and assumed to be available
Performance-related customer requirements
Customer satisfied when certain level is met
Basis for requesting a new product
Usually become basic customer requirements with time
Exciting customer requirements
Suggested by design team
Not requested by customer because outside customer’s knowledge/vision
Strong selling point
Unexpected bonus
Nature of engineer design
Originally considered an art
Engineers insist it is a cognitive process dependent on information and logic
Design’s cognitive process is based on..
Bloom’s taxonomy
6 levels of Bloom’s taxonomy
- Knowledge: recall information
Ex. What was the date of the Columbia Space Shuttle accident? - Comprehension: understand the material
Ex. Explain the cause of the accident. - Application: use/generalize knowledge and comprehension in a new situation
Ex. What could have prevented the accident? - Analysis: ability to dived learned material into component parts for overall understanding
Ex. What lessons did we learn from the accident? - Synthesis: ability to put parts if original information together to form a new plan or ideas
Ex. Propose an alternative that would have prevented the accident. - Evaluation: ability to judge the value of material based on specific criteria
Ex. Assess impact of the accident.