甲醛释放实验拟合曲线

《甲醛释放实验拟合曲线》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、1.时间因索影响甲醛释放实验(5.6〜5.12)检测时间t(h)甲醛浓度(mg/L)11.864536.3845510.622713.2775917.9671221.8092452.1495从上而7对数据分析看，检测时间(h)(记为t)与甲醛浓度(mg/L)(记为y)的关系用如下3个模型较好：模型13rddegreePolynomialFit模型y=-0.7797+2.7158t-0.1143t2+0.0039t；其相关系数为=0.9997,标准差为S=0.6081,数据拟合图如下Pleatepfesstherightmousebuttonforthegtaphingfeatur

2、esmenu.PressF1forhelp.S=060812901r■099966419匚Info

3、(JUJE)赵廉燈fr-~-I•'~I~~I~1""'~I~'''~I''""r0.14.58.813.217^21.9检测时间t(h)26.33rddegreePolynomialFit:y=a+bx+cxA2+dxA3...a=-0.77966201b=2.7157852c=-0.11431299d=0.00387648173rddegreePolynomialFit:y=a+bx+cxA2+dxA3...StandardError:0.6081290CorrelationCo

4、efficient:0.9996642模型2RationalFunction模型y=(-l.0407+2.9959t)/(l+0.0815t-0.002812),其相关系数为r=0.9997,标准差为S=0.6199,数据拟合图如下iInfo

5、Pleasepresstherightmousebuttonforthegraphingfoaturesmenu.PieitF1forhelp.S■0.61993413r-0.99965102(mE)磁※熾E-RationalFunction:y=(a+bx)/(1+cx+dxA2)a=-1.04065b=2.9958901c=0.0815

6、02145d=-0.0027727138StandardError:0.6199341CorrelationCoefficient:0.9996510模型3HoerlModel模型y=2.6360*1.0262,*t07437,iInfo

7、Pleasepresstherightmousebuttonfo

8、554c=0.7436719StandardError:0.8768359CorrelationCoefficient:0.99906892.温度因素影响卬醛释放实验(5.16〜5.27)t=3h吋t=12h时温度T(°C)甲醛浓度(mg/L)温度T(°C)甲醛浓度(mg/L)206.3852021.809246.9662424.77538287.5712825.842832&1363227.07876367.9213635.3934407.809从上面第一组t=3h的6对数据分析看，温度(°C)(记为T)与甲醛浓度(mg/L)(记为y)的关系用如下2个模型较好：模型14thDe

9、greePolynomialFit模型y=60.2627-7.9857T+0.4240T?-0.0095T3+0.000IT1,其相关系数为=0.9952,标准差为S=0.1448,数据拟合图如下｛加

10、PleasepresstherightmousebuttonfortheS=0.14482339啓Igraphingfeaturesmenu.PietsF1forhelp.r=0.995228664thDegreePolynomialFit:y=a+bx+cxA2+dxA3...a=60.262674b=-7.9857308c=0.42402995d=-0.0095120804e=

11、7.7067057e-005StandardError:0.1448234CorrelationCoefficient:0.9952287模型2SinusoidalFit模型y=6.9975+l.0890*cos(0.1489T+1.1292),其相关系数为r=0.9905,标准差为S=0.1444,数据拟合图如下isiInfo

12、Pleasepresstherightmousebuttonf(xthegraphingfeaturesmenu.PrestFlfoehelpS=0.1