/// <summary>
/// 计算法-圆形靶材密度
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static TargetDensityResult GetDensityInCalculationWay(TargetDensityCalculationItem item)
{
//输入异常判断
TargetDensityResult result = new TargetDensityResult();
double averageOD = item.OD.Average();
double averageH = item.H.Average()-item.PaperThickness;
double v = Math.PI * averageOD * averageOD * averageH / 1000 / 4;
result.CalculateDensity = (item.TargetWeight-item.PaperWeight) / v;
result.RelativeDensity = result.CalculateDensity / item.TheoryDensity;
return result;
}
public void TargetDensityCalculationWayWithPaper()
{
TargetDensityCalculationItem item = new TargetDensityCalculationItem();
item.TargetWeight = 982;
item.PaperThickness = 0.5;
item.PaperWeight = 32;
item.OD = new double[] { 230.02, 230.00 };
item.H = new double[] { 4.50, 4.48, 4.50, 4.52 };
item.TheoryDensity = 5.75;
TargetDensityResult result = TargetDensityCalculation.GetDensityInCalculationWay(item);
Assert.AreEqual(5.71584, result.CalculateDensity, 0.02);
Assert.AreEqual(0.99406, result.RelativeDensity, 0.02);
}
