Design Methods for "Demonstration" Assignment
The guidelines below offer suggestions, but realize that the
methods naturally overlap and must be applied in some unified manner in order
to achieve the best overall design refinement.
Heuristics
At a minimum, show use of Pareto analysis and
identify/evaluate any significant uses of rules-of-thumb, standard design practices,
and design checklists. You may also want to consider the use of other
heuristics (for example those for project management or controlling risks).
Value Engineering
Follow and document some semi-formal process to simplify and
improve your design through a value engineering approach. This should include some analysis of function
and an attempt to improve value, likely through an application of the questions
and guidelines for value engineering.
Design for Safety
1. List all significant
dangers associated with all operating modes of the system. This list should correlate with FMEA max
severity items.
2. Address (with
corrective actions completed or planned) all significant dangers. Danger avoidance is always the goal, but is
not always possible. In those cases please indicate why avoidance is
unattainable (i.e. not feasible, not cost effective, not necessary due to the
low level of danger, ...) and provide adequate
protection, not just warnings. Warnings
can be used as supplements to protection, but not in place of protection.
Use of testing and mock-ups
Describe how simple mock-ups and well-designed tests were used to answer specific design questions and to validate performance predictions and
other operational characteristics.