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xiaoqiaoqcf金蟲 (小有名氣)
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[求助]
求助磁曲線的擬合
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請問在磁性數(shù)據(jù)的居里-外斯擬合過程中,溫度的范圍怎么選擇更為合理,怎樣判斷擬合曲線的好壞? 300.0 K to 70.1 K, C = 8.8258 ,θ = -2.3215 K, R = 0.99997 300.0 K to 50.0 K, C = 8.8189 ,θ = -2.1470 K, R = 0.99996 300.0 K to 40.0 K, C = 8.8119 ,θ = -1.9732 K, R = 0.99996 300.0 K to 30.0 K, C = 8.8064 ,θ = -1.8366 K, R = 0.99996 300.0 K to 20.0 K, C = 8.8008 ,θ = -1.7028 K, R = 0.99996 300.0 K to 10.0 K, C = 8.7883 ,θ = -1.4087 K, R = 0.99996 |
木蟲 (小有名氣)
金蟲 (小有名氣)
鐵桿木蟲 (正式寫手)
鐵桿木蟲 (正式寫手)
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