fix(gas.py): 修复理想气体定律温度项重复相加错误
gas_density() 函数第 36 行: - 原代码: (local_temperature_kelvin + standard_temperature) / standard_temperature 物理错误:T_K 已在第32行完成 °C→K 转换(+273.15),这里又加了一次 273.15, 导致体积修正因子偏大约 2 倍(对 7.4°C 数据:553.7/273.15≈2.03 而非正确的 280.55/273.15≈1.03) - 修复: local_temperature_kelvin / standard_temperature 符合理想气体定律 V₂ = V₁ × (P₁/P₂) × (T₂/T₁) 影响范围:所有通过 gas_flux_column() 计算的通量值,修复后通量约为原值的 2 倍
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@ -33,7 +33,7 @@ def gas_density(local_pressure: float, local_temperature_celsius: float, gas: st
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local_volume = (
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gas_variables["standard_molar_volume"]
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* (gas_variables["standard_pressure"] / local_pressure)
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* ((local_temperature_kelvin + gas_variables["standard_temperature"]) / gas_variables["standard_temperature"])
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* (local_temperature_kelvin / gas_variables["standard_temperature"])
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) # m3⋅mol-1
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return mass(gas) / 1000 / local_volume
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