example_power.cjs

// Run from the downloaded model repository: node example_power.cjs
const fs=require('node:fs'),path=require('node:path'),{solve}=require('./solver.js');
const library=JSON.parse(fs.readFileSync(path.join(__dirname,'data/catalog.json')));
for(const family of library.powerFamilies){
 const ids=[`power-${family.id}-straight-r8`,`power-${family.id}-elbow-r3`,`power-${family.id}-straight-r8`];
 const components=ids.map(id=>JSON.parse(fs.readFileSync(path.join(__dirname,'data',id+'.json'))));
 const input={components,deltaT:family.temperature,supports:[{node:0,fixed:[0,1,2,3,4,5]},{node:3,spring:[0,0,100000,0,0,0]}]};
 const r=solve(input);
 const h=solve({...input,harmonic:{node:3,axis:1,force:1000,frequency:r.frequency[0],zeta:.02,damper:{node:3,axis:1,c:10000}}}).harmonic;
 console.log(JSON.stringify({family:family.id,mass_kg:r.mass,max_displacement_mm:1000*r.maxDisplacement,f1_Hz:r.frequency[0],probe_with_damper_mm:1000*h.current.amplitude}));
}