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@@ -91,7 +91,7 @@ public partial class D7896ViewModel : ObservableObject
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private const double EulerGamma = 0.5772156649; // 欧拉常数
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//private const double WireRadius = 0.00003; // 铂丝半径 (0.03 mm)
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[ObservableProperty] private double _sampleDensity = 1000.0; // 新增,密度默认值1000 kg/m³(水)
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int samples = 1000; // 1秒 * 1000点/秒
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int samples = 400; // 1秒 * 1000点/秒
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double heatingDuration = 1; // 加热时间 0.8 秒(需与您的加热脉冲宽度一致)
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double totalDuration = 2; // 总采样时间(加热 + 冷却)
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public D7896ViewModel()
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@@ -579,6 +579,7 @@ public partial class D7896ViewModel : ObservableObject
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lambda = _config.TestParameters.FixedLambda;
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Logger.Log($"使用固定 lambda={lambda:F6} W/(m·K)");
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}
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lambda *= _config.TestParameters.CalibrationCoefficients.ThermalDiffusivityCorrection;
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Logger.Log($"constantCurrent(avg)={avgCurrent:E6} A, avgResistance={avgResistance:F6} Ω, powerPerLength={powerPerLength:E6} W/m, 斜率 B = {slope:F5}");
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// 计算热扩散率
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