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ID:38930769
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时间:2019-06-21
《饱和蒸汽焓值计算公式》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、饱和蒸汽焓值计算公式(0-200度)一阶拟合:LinearmodelPoly1:f(x)=p1*x+p2Coefficients(with95%confidencebounds):p1=1.569(1.528,1.61)p2=2507(2504,2511)Goodnessoffit:SSE:3469R-square:0.9916AdjustedR-square:0.9914RMSE:8.414LinearmodelPoly1:f(x)=p1*x+p2Coefficients(with95%confidencebounds):p1=1.67(1.659
2、,1.682)p2=2504(2503,2504)Goodnessoffit:SSE:252.6R-square:0.9994AdjustedR-square:0.9994RMSE:2.271LinearmodelPoly1:f(x)=p1*x+p2Coefficients(with95%confidencebounds):p1=1.777(1.765,1.789)p2=2502(2501,2503)Goodnessoffit:SSE:295.6R-square:0.9993AdjustedR-square:0.9993RMSE:2.456二阶拟合:
3、LinearmodelPoly2:f(x)=p1*x^2+p2*x+p3Coefficients(with95%confidencebounds):p1=-0.002719(-0.002911,-0.002526)p2=2.036(2.002,2.071)p3=2499(2498,2500)Goodnessoffit:SSE:195.7R-square:0.9995AdjustedR-square:0.9995RMSE:2.019过热蒸汽焓值计算:压力:1.0-4.6MP温度:500-580压力:2.5-4.7MP温度:280-390压力:0.65-
4、1.40MP温度:260-320有一个不分区的近似公式~我还没验证
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