Anticipating failure and margin
Failure modes, design load, margin of safety, test and proof test: how what you design can fail and how much it has to spare before it fails
5 USD
In Chile the charge is made in pesos at the observed dollar rate on the day of purchase.
Available for purchase soon
Meanwhile, look through the sample pages. To hear when sales open, write to contacto@neocity.cl.
What it includes
- Pages
- 18
- Exercises
- 10: 4 basic, 3 intermediate and 3 challenge; 8 with a numerical answer
- Sources cited
- 8
- Class
- 40-minute script
- Format
- US Letter PDF and script as text
- Zone of the tree
- Trunk
- Stage
- Competent
When you finish you will be able to
Name how a design can fail and how much margin it has before it fails.
What you learn
- Name the failure modes of an element and the mark each one leaves.
- Set the design load of an element from its use, with the origin of each number.
- Calculate the factor and the margin of safety, and write down which formula was used.
- Distinguish a test to failure from a proof test and say what each one shows.
- Redo the calculation of a real failure and write a calculation report with design load, margin and expected failure mode.
Who it is for
Young people aged 16 to 24 who already write the specification for a design and plan a test (courses “Designing to requirements” and “Experimenting with method”). Stage in the tree: competent. Examples from electrical engineering.
Before this course
Sample pages
Class video
PDF + script; the class video arrives once it is recorded.

