Pinewood Derby Competition: Difference between revisions

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* http://www-cs-students.stanford.edu/~mdevine/pinewood/pinewood_derby.html
* http://www-cs-students.stanford.edu/~mdevine/pinewood/pinewood_derby.html
== Teaching ==
The documentation
1st lecture.
* Introduction
* Safety rules
* Planning to a paper: dimensions, shape and colors.
2nd lecture.
* Tool safety
* Tools
* Cutting (saw) to length
* Planing
* Drawing the plan
3rd lecture.
4th lecture.
5th lecture.
6th lecture.
7th lecture.


== References ==
== References ==


CO<small>2</small> dragsters are part of (engineering) curricula in Australia, New Zealand, United States.
CO<small>2</small> dragsters are part of (engineering) curricula in Australia, New Zealand, United States.

Revision as of 10:41, 7 September 2023

Introduction

Pinewood derby competition (race). Pinewood derby !w.

Männystä pieni mäkiauto.

Derby car

Säännöt

Säännöt ovat mukaillut säännöt Pinewoodpro.com:n ja ScoutingEvent.com:n säännöistä.

Auton mitat

  • Pituus 10 - 18 cm.
  • Korkeus 3 - 7 cm.
  • Rungon leveys 4 - 5 cm, renkaat lisätään kylkiin.
  • Akselileveys 3,5 - 6 cm.
  • Akseleiden välinen etäisyys 10 - 16 cm
  • Maavara vähintään 1 cm.

Paino (eli massa)

  • Massa 80 - 150 g.

Renkaat

  • Puusta
  • Halkaisija.

The track from plywood

The derby track
  • Radan aloituskorkeus n. 1,4 m.
  • Radan pituus n. 10 m; esim 1.5m x 6 palaa + 25 cm lähtöteline.
  • Radan leveys 15 - 20 cm
  • Ohjuriuran leveys 3.5 cm. Ohjuriurien välinen etäisyys 14 cm??
  • Lähdön jyrkkyys 45 astetta.

Tautochrone curve (Brachistrochrone) or Bezier.

Lyöntimutteri M6?

Gate mechanism

Derby tack gate + latch mechanism


Electromagnetic

Finish line

Physics

So much physics in this.

Teaching

The documentation

1st lecture.

  • Introduction
  • Safety rules
  • Planning to a paper: dimensions, shape and colors.

2nd lecture.

  • Tool safety
  • Tools
  • Cutting (saw) to length
  • Planing
  • Drawing the plan

3rd lecture.

4th lecture.


5th lecture.


6th lecture.


7th lecture.


References

CO2 dragsters are part of (engineering) curricula in Australia, New Zealand, United States.