diff --git a/js/CookingFormula.js b/js/CookingFormula.js index 4f099da..aedc479 100644 --- a/js/CookingFormula.js +++ b/js/CookingFormula.js @@ -1,6 +1,7 @@ //Useful Websites // http://math.stackexchange.com/questions/406082/numerical-method-to-solve-a-trigonometric-cotangent-function-transient-heat // http://web.cecs.pdx.edu/~gerry/epub/pdf/transientConductionSphere.pdf +// http://web.cecs.pdx.edu/~gerry/epub/ //Global Variables for Turkey density = 996; // kg/m3 Assuming Density of Water 1000 kg/m3 @@ -179,12 +180,12 @@ for (var i = 0; i < length; ++i ) } function bisectionMethod(min,max,Biot) { -errorTolerance = (1/Math.pow(10,10)) +errorTolerance = (1/Math.pow(10,8)) result = Infinity // some large value to ensure the calculation goes through. negativeTest =lambdaFormula(min, Biot)*lambdaFormula(max, Biot) if (negativeTest <=0 ) { var antiFreeze=0; - while (Math.abs(result) > errorTolerance && antiFreeze<=100000) { + while (Math.abs(result) > errorTolerance && antiFreeze<=500) { //The greater the antiFreeze, the more wasted cycles around a singularity lambdaN = (min+max)/2 result=lambdaFormula(lambdaN, Biot) if (Math.abs(result) <= errorTolerance && result<=errorTolerance) { @@ -206,6 +207,24 @@ result = 1-lambdaN*(1/Math.tan(lambdaN))-Biot; return(result) } +function stove(setTemp) { // Set Temp will need to be sent each time iteration +this.actualTemp=0; //C +proportional = 0.01; // This value is arbitrary to how fast you want the temperatures to converge. (Or oscillate, which could be realistic as well) +var errorTolerance = 0.01; +var error = 0; + if (setTemp>storedTemp) { + error = Math.abs(setTemp-storedTemp); + actualTemp = actualTemp + error*proportional; + } + else if (setTemperrorTolerance) { + return (true) //Need to run the Heat Calculations again + } + +} function transientSphereSeries (rPosition,rTotal,tempInitial,tempInfini,t) { sum=0; @@ -218,9 +237,9 @@ biotNum = heatConvection * rTotal/thermalConduct console.log("The Biot Value is " + biotNum) min = 0; -max = 250; +max = 1000; -lambdaTerms=findAllRootsAlternative (min,max,max*1000,biotNum) +lambdaTerms=findAllRootsAlternative (min,max,max*Math.PI*10,biotNum) for (var i = 0; i