解方程1
解方程1
aaaac1z1c2z2c3z3c4z410llll'a'a'a'ac1z1c2z2c3z3c4z40llllbbbbc1z1c2z2c3z3c4z410llll'b'b'b'bc1z1c2z2c3z3c4z40llll方程1
计算点r底板特性长度LZ=r/L7.52.193.41.12.190.5将各系数代入上面的公式得如下方程组:0.999c1z(a/l)z(b/l)
-0.00781-0.968-2.175
c1c1c1
Z1Z1'-0.968-2.1750.999-0.00781-0.0625-0.2499-2.2334-0.5577
c2c2c2c2
Z2-2.2334-0.06250.4275-0.21210.01365-0.03692
方程组的解按克莱姆法则(Xj=Dj/D)进行计算:(线性代数课本P27)系数行列式:D=0.999-0.0630.42750-0.5449D1=-0.00781-0.250-0.212101.159-0.968-2.2330.013650.03558-2.175-0.558-0.03692-0.02041其值为:-1.497719838D2=0.999-1.0000.42750-0.5449D3=-0.007810.000-0.212101.159-0.968-1.0000.013650.03558-2.1750.000-0.03692-0.02041其值为:-0.683005988D4=0.999-0.0630.4275-1-0.00781-0.250-0.21210-0.968-2.2330.01365-1-2.175-0.558-0.036920其值为:0.563185165c1=D1/D-0.069c2=D2/D0.456c3=D3/D-2.590c4=D4/D-0.376
解方程2
解方程2
a/a/a/aczc2z2c3z3c4z40llll/11a/'a/'a/'aczc2z2c3z3c4z41llll/'11b/b/b/bczc2z2c3z3c4z40llll/11方程2
b/'b/'b/'bc1/z1'c2z2c3z3c4z40llll计算点r底板特性长度LZ=r/L7.52.193.41.12.190.5将各系数代入上面的公式得如下方程组:0.999c1'z(a/l)z(b/l)
-0.00781-0.968-2.175
j
Z1Z1'-0.968-2.1750.999-0.00781-0.0625-0.2499-2.2334-0.5577
c2'c2'c2'c2'
Z2-2.2334-0.06250.4275-0.21210.01365-0.03692
c1'c1'c1'
方程组的解按克莱姆法则(Xj=D/D)进行计算:(线性代数课本P27)系数行列式:D=0.999-0.0630.42750-0.5449D1=-0.00781-0.250-0.212101.159-0.968-2.2330.013650.03558-2.175-0.558-0.03692-0.02041其值为:-1.497719838D2=0.9990.0000.42750-0.5449D3=-0.007811.000-0.212101.159-0.9680.0000.013650.03558-2.1750.000-0.03692-0.02041其值为:-0.0761478D4=0.999-0.0630.42750-0.00781-0.250-0.21211-0.968-2.2330.013650-2.175-0.558-0.036920其值为:-1.751786953c1=D1/D-0.051c2=D2/D0.051c3=D3/D1.619
c4=D4/D1.170解方程3
a/a/a/aczc2z2c3z3c4z40llll/11a/'a/'a/'ac1/z1'c2z2c3z3c4z40llllb/b/b/b/c1z1c2z2c3z3c4z40llll方程3
b/'b/'b/'bc1/z1'c2z2c3z3c4z41llll计算点r底板特性长度LZ=r/L7.52.193.41.12.190.5将各系数代入上面的公式得如下方程组:0.999c1'z(a/l)z(b/l)
-0.00781-0.968-2.175
c1'c1'c1'
Z1Z1'-0.968-2.1750.999-0.00781-0.0625-0.2499-2.2334-0.5577
c2'c2'c2'c2'
Z2-2.2334-0.06250.4275-0.21210.01365-0.03692
方程组的解按克莱姆法则(Xj=Dj/D)进行计算:(线性代数课本P27)系数行列式:D=0.999-0.0630.42750-0.5449D1=-0.00781-0.250-0.212101.159-0.968-2.2330.013650.03558-2.175-0.558-0.03692-0.02041其值为:-1.497719838D2=0.9990.0000.42750-0.5449D3=-0.007810.000-0.212101.159-0.9680.0000.013650.03558-2.1751.000-0.03692-0.02041其值为:-0.390909053D4=0.999-0.0630.42750-0.00781-0.250-0.21210-0.968-2.2330.013650-2.175-0.558-0.036921其值为:-0.585433671c1=D1/D-0.562c2=D2/D0.261
c3=D3/D1.849c4=D4/D0.391
Z2'-0.5577-0.2499c3c3c3c3
Z3Z3'0.01365-0.036920.4275-0.2121-0.54491.1590.03558-0.02041
c4=c4=c4=c4=
Z4Z4'0.03558-0.020414-0.54491.159-10-10
-1-0.06250.4275-0.54490-0.2499-0.21211.159-1-2.23340.013650.035580-0.5577-0.03692-0.02041其值为:0.1040120.999-0.063-1-0.5449-0.00781-0.25001.159-0.968-2.233-10.03558-2.175-0.5580-0.02041其值为:3.878Z2'-0.5577-0.2499c3'c3'c3'c3'
Z3Z3'0.01365-0.036920.4275-0.2121-0.54491.1590.03558-0.02041
c4'=c4'=c4'=c4'=
0100
Z4Z4'0.03558-0.020414-0.54491.1590-0.06250.4275-0.54491-0.2499-0.21211.1590-2.23340.013650.035580-0.5577-0.03692-0.02041其值为:0.0771170.999-0.0630-0.5449-0.00781-0.25011.159-0.968-2.23300.03558-2.175-0.5580-0.02041其值为:-2.424Z2'-0.5577-0.2499c3'c3'c3'c3'
Z3Z3'0.01365-0.036920.4275-0.2121-0.54491.1590.03558-0.02041
c4'=c4'=c4'=c4'=
0001
Z4Z4'0.03558-0.020414-0.54491.1590-0.06250.4275-0.54490-0.2499-0.21211.1590-2.23340.013650.035581-0.5577-0.03692-0.02041其值为:0.8413470.999-0.0630-0.5449-0.00781-0.25001.159-0.968-2.23300.03558-2.175-0.5581-0.02041其值为:-2.769