Springmotions
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Hvad laver simuleringen?
Løser numeriske bevægelsesligningerne for en fjeder vhj.a Hoookes lov og Newtons love
Mulige forbedringer
Der er mulighed for at medtage et modstandsled i bevægelsesligningen, således at man får en dæmpet svingning
Der er mulighed for at tilføje tegnet grafer over kinetisk, potentiel og mekanisk energi, og derved studere energiforhold for fjederen.
Credits, copyrights and references
Dette program er lavet af Solveig Skadhauge, 2021.
Dette værk er licenseret under en Creative Commons Kreditering-IkkeKommerciel–DelPåSammeVilkår 4.0 International Licens. For en kopi af licensen, besøg https://creativecommons.org/licenses/by-nc-sa/4.0/deed.da
Comments and Questions
globals [ tyngde-acceleration y ; lodret position vy ; lodret hastighed ay ; lodret acceleration dt ; tidsskridt k ; fjederkonstant ] to nulstil clear-all ask patches [ set pcolor cyan ] ; create-turtles 1 ; opret en kugle og tildel startværdier [ setxy 0 30 ; start position set shape "square" set color red set size 8 set heading 180 ; nedadrettet bevægelse ] set dt 0.1 set y ([ycor] of turtle 0) set vy 0 set k 2 draw-spring reset-ticks end ; beregn ny position og fart to go set vy vy - y * 2 / masse-af-lod * dt ; Hookes lov accelerationen er a=F/m=k*x/m set y y + vy * dt ask turtles [ setxy xcor y ] draw-spring tick end ; beregn kinetisk energi: Ekin = (1/2)*m*v^2 to-report Ekin report 1 / 2 * masse-af-lod * ( vy ^ 2 ) end to draw-spring clear-drawing create-turtles 1 [ setxy 0 50 pendown set pen-size 3 set color blue setxy xcor y die ] end
There is only one version of this model, created about 1 year ago by Solveig Skadhauge.
Attached files
File | Type | Description | Last updated | |
---|---|---|---|---|
Springmotions.png | preview | Preview for 'Springmotions' | about 1 year ago, by Solveig Skadhauge | Download |
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