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A 'working' formula. It needs some tweaking to account for the skin heating up fastest BUT not having the greatest volume.

formula
Scott Mobley 11 years ago
parent
commit
6b0dffde85
  1. BIN
      Audio/Cooking/Alarm Clock/Beep.wav
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      Audio/Cooking/Alarm Clock/DoubleBeep.wav
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      Audio/Cooking/Oven Door/Door Latch Open.wav
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      Audio/Cooking/Oven Door/Door Open.wav
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      Audio/Cooking/Oven Door/Door Slam Shut.wav
  6. BIN
      Audio/Cooking/Oven Door/Oven Do Close Soft.wav
  7. 51
      js/CookingFormula.js

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js/CookingFormula.js

@ -8,9 +8,9 @@ @@ -8,9 +8,9 @@
//Global Variables for Turkey
density = 1050; // kg/m3 Assuming Density of Water 1000 kg/m3
cp = 6200 // J/kg K for Turkey
cp = 7000 // J/kg K for Turkey
heatConvection = 4; // W/m2 K Some Reasonable estimate for natural Convection. Change as needed. 5-25
thermalConduct = 0.150 // W/m K // Chicken
thermalConduct = 0.07 // W/m K // Chicken
globalTime = 0;
function celsiusToFarenheit(celsius) {
@ -136,6 +136,7 @@ function layerModel(name,RadiusPercent) { @@ -136,6 +136,7 @@ function layerModel(name,RadiusPercent) {
this.initialTemp = 20;
this.waterLost = 0;
this.finalTemperature = 20;
this.volume = null;
}
@ -146,25 +147,28 @@ this.totalRadius = calculateRadius(weight) @@ -146,25 +147,28 @@ this.totalRadius = calculateRadius(weight)
this.skin = new layerModel("Skin",0.85)
this.body = new layerModel("Body",0.45)
this.core = new layerModel("Core",0.01)
this.skin.waterLost = (sphereVolume(this.totalRadius) - sphereVolume(this.skin.radiusPercent*this.totalRadius))*waterMultiplier
this.body.waterLost = (sphereVolume(this.skin.radiusPercent*this.totalRadius) - sphereVolume(this.body.radiusPercent*this.totalRadius))*waterMultiplier
this.core.waterLost = (sphereVolume(this.body.radiusPercent*this.totalRadius) - 0)*waterMultiplier
this.cookCondition = function(cookValue) {
var multiplier = 10;
if (cookValue>=multiplier*1000) {
this.skin.volume = sphereVolume(this.totalRadius) - sphereVolume(this.skin.radiusPercent*this.totalRadius);
this.body.volume = sphereVolume(this.skin.radiusPercent*this.totalRadius) - sphereVolume(this.body.radiusPercent*this.totalRadius);
this.core.volume = sphereVolume(this.body.radiusPercent*this.totalRadius) - 0;
this.skin.waterLost = this.skin.volume*waterMultiplier
this.body.waterLost = this.body.volume*waterMultiplier
this.core.waterLost = this.core.volume*waterMultiplier
this.cookCondition = function(cookValue,volume) {
var multiplier = 1;
if (cookValue>=multiplier*200000) {
return("House Fire")
}
else if(cookValue>=multiplier*500) {
else if(cookValue>=multiplier*140000) {
return("Charcoal")
}
else if (cookValue>=multiplier*100) {
else if (cookValue>=multiplier*110000) {
return("Dry")
}
else if (cookValue>=multiplier*4) {
else if (cookValue>=multiplier*20000) {
return("Cooked")
}
else if (cookValue>=multiplier*2) {
else if (cookValue>=multiplier*10000) {
return("Undercooked")
}
else {
@ -185,27 +189,27 @@ this.core.waterLost = (sphereVolume(this.body.radiusPercent*this.totalRadius) - @@ -185,27 +189,27 @@ this.core.waterLost = (sphereVolume(this.body.radiusPercent*this.totalRadius) -
//Water Loss Calculations
//Skin
tempLoss = waterLoss(this.skin.initialTemp,this.totalRadius,this.skin.radiusPercent*this.totalRadius,this.totalRadius)
tempLoss = waterLoss(this.skin.initialTemp,this.skin.volume,this.totalRadius)
this.skin.waterLost = this.skin.waterLost - (tempLoss);
//Distribute Water
//this.body.waterLost = this.body.waterLost + surfaceExchange(this.body.radiusPercent*this.totalRadius,this.totalRadius)*(tempLoss);
//Body
tempLoss = waterLoss(this.body.initialTemp,this.skin.radiusPercent*this.totalRadius,this.body.radiusPercent*this.totalRadius,this.totalRadius)
tempLoss = waterLoss(this.body.initialTemp,this.body.volume,this.totalRadius)
this.body.waterLost = this.body.waterLost - (tempLoss);
//Distribute Water
//this.skin.waterLost = this.skin.waterLost + surfaceExchange(this.skin.radiusPercent*this.totalRadius,this.body.radiusPercent*this.totalRadius)*(tempLoss);
//this.core.waterLost = this.core.waterLost + surfaceExchange(this.body.radiusPercent*this.totalRadius,this.skin.radiusPercent*this.totalRadius)*(tempLoss);
//Core
tempLoss = waterLoss(this.core.initialTemp,this.body.radiusPercent*this.totalRadius,0,this.totalRadius)
tempLoss = waterLoss(this.core.initialTemp,this.core.volume,this.totalRadius)
this.core.waterLost = this.core.waterLost - (tempLoss);
//Distribute Water
//this.body.waterLost = this.body.waterLost + (tempLoss);
console.log("Skin: "+ this.skin.waterLost + " " + turkey.cookCondition(Math.abs(this.skin.waterLost)));
console.log("Body: "+ this.body.waterLost + " " + turkey.cookCondition(Math.abs(this.body.waterLost)));
console.log("Core: "+ this.core.waterLost + " " + turkey.cookCondition(Math.abs(this.core.waterLost)));
console.log("Skin: "+ this.skin.waterLost + " " + turkey.cookCondition(Math.abs(this.skin.waterLost),this.skin.volume));
console.log("Body: "+ this.body.waterLost + " " + turkey.cookCondition(Math.abs(this.body.waterLost),this.body.volume));
console.log("Core: "+ this.core.waterLost + " " + turkey.cookCondition(Math.abs(this.core.waterLost),this.core.volume));
}
}
@ -221,10 +225,9 @@ function surfaceExchange(outerRadius,innerRadius) { @@ -221,10 +225,9 @@ function surfaceExchange(outerRadius,innerRadius) {
var denominator = (sphereSurfaceArea(innerRadius) + sphereSurfaceArea(outerRadius) )
return(sphereSurfaceArea(outerRadius)/denominator )
}
function waterLoss(temperature,outerRadius,innerRadius,totalRadius) {
totalVolume =sphereVolume(totalRadius)
volume = sphereVolume(outerRadius) - sphereVolume(innerRadius)
loss = (volume) * Math.pow(10,(temperature-20)/176)
function waterLoss(temperature,volume,totalRadius) {
totalVolume = sphereVolume(totalRadius)
loss = (1) * Math.pow(7,(temperature-20)/176)
return (loss)
}
@ -270,7 +273,7 @@ ovenObject = new oven (); @@ -270,7 +273,7 @@ ovenObject = new oven ();
turkey = new turkeyModel(8);
setInterval(function(){time()},15.625);
setTimeout(function(){alert(ovenObject.steadyTemp)},360000)
//setTimeout(function(){alert(ovenObject.steadyTemp)},360000)
totalCookTime = 0;
scale = 1
function time() {

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