问题描述:
matlab中我已经赋值了,为什么解方程时还是变量名
程序是;clear
syms az1 sr
a0=1e7
a=0.6
r0=0.5
z=5
v=0.35
uw=1e5
mv=3e-7
n=0.3/1.3
sr1=0.4
sc1=75e3
az=2*a*(a0*r0^2)/z^3*(1+(r0/z)^2)^(-(a+1))
ua=az/(1+n*(1-sr1)/(uw*mv)*(1+2*(1-2*v)/(1+v)))
uw=ua+sc1
sr=solve('az1=az-ua+sr*sc1*log((1-sr1)/sr)-(sr1+sr)*sc1','sr')
程序是;clear
syms az1 sr
a0=1e7
a=0.6
r0=0.5
z=5
v=0.35
uw=1e5
mv=3e-7
n=0.3/1.3
sr1=0.4
sc1=75e3
az=2*a*(a0*r0^2)/z^3*(1+(r0/z)^2)^(-(a+1))
ua=az/(1+n*(1-sr1)/(uw*mv)*(1+2*(1-2*v)/(1+v)))
uw=ua+sc1
sr=solve('az1=az-ua+sr*sc1*log((1-sr1)/sr)-(sr1+sr)*sc1','sr')
问题解答:
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