mathematic求解常微分方程组数值解NDSolve[{D[x[l],l] == 0.36*3.1415/4.328/1.640*6.557*10^6*exp^(-12139/T[l])*(1.64^2*(1 - x[l])*(2.42 - 1.64*x[l]) - (7.827 + 1.64*x[l])/exp^(-22.177 + 11584/T[l])),D[T[l],l] = 0.36*3.1415/1.98/4327.95*96.24*e

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mathematic求解常微分方程组数值解NDSolve[{D[x[l],l]==0.36*3.1415/4.328/1.640*6.557*10^6*exp^(-12139/T[l])*(1.64^

mathematic求解常微分方程组数值解NDSolve[{D[x[l],l] == 0.36*3.1415/4.328/1.640*6.557*10^6*exp^(-12139/T[l])*(1.64^2*(1 - x[l])*(2.42 - 1.64*x[l]) - (7.827 + 1.64*x[l])/exp^(-22.177 + 11584/T[l])),D[T[l],l] = 0.36*3.1415/1.98/4327.95*96.24*e
mathematic求解常微分方程组数值解
NDSolve[{D[x[l],l] ==
0.36*3.1415/4.328/1.640*6.557*10^6*
exp^(-12139/
T[l])*(1.64^2*(1 - x[l])*(2.42 - 1.64*x[l]) - (7.827 +
1.64*x[l])/exp^(-22.177 + 11584/T[l])),
D[T[l],l] =
0.36*3.1415/1.98/4327.95*96.24*
exp^(-12139/
T[l])*(1.64^2*(1 - x[l])*(2.42 - 1.64*x[l]) - (7.827 +
1.64*x[l])/exp^(-22.177 + 11584/T[l]))},{x,T},{x,0,
1},{T,441,inf},{l,0,16}]

mathematic求解常微分方程组数值解NDSolve[{D[x[l],l] == 0.36*3.1415/4.328/1.640*6.557*10^6*exp^(-12139/T[l])*(1.64^2*(1 - x[l])*(2.42 - 1.64*x[l]) - (7.827 + 1.64*x[l])/exp^(-22.177 + 11584/T[l])),D[T[l],l] = 0.36*3.1415/1.98/4327.95*96.24*e
初始条件是什么?