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Update onboarding (#2269)

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* Update onboarding

* update onboarding bracket png
This commit is contained in:
Josh Gomez
2024-04-29 10:44:00 -07:00
committed by GitHub
parent c55603853b
commit deacaac33a
5 changed files with 18 additions and 7 deletions
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16
src/lib/exampleKcl.ts
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@ -1,17 +1,19 @@
export const bracket = `// Shelf Bracket
// This is a shelf bracket made out of 6061-T6 aluminum sheet metal. The required thickness is calculated based on a point load of 300 lbs applied to the end of the shelf. There are two brackets holding up the shelf, so the moment experienced is divided by 2. The shelf is 1 foot long from the wall.
// Define our bracket feet lengths
const shelfMountL = 8 // The length of the bracket holding up the shelf is 6 inches
const wallMountL = 6 // the length of the bracket
// Define constants required to calculate the thickness needed to support 300 lbs
const sigmaAllow = 35000 // psi
const width = 6 // inch
const p = 300 // Force on shelf - lbs
const distance = 12 // inches
const M = 12 * 300 / 2 // Moment experienced at fixed end of bracket
const FOS = 2 // Factor of safety of 2
const shelfMountL = 8 // The length of the bracket holding up the shelf is 6 inches
const wallMountL = 8 // the length of the bracket
const L = 12 // inches
const M = L * p / 2 // Moment experienced at fixed end of bracket
const FOS = 2 // Factor of safety of 2 to be conservative
// Calculate the thickness off the allowable bending stress and factor of safety
// Calculate the thickness off the bending stress and factor of safety
const thickness = sqrt(6 * M * FOS / (width * sigmaAllow))
// 0.25 inch fillet radius