帮忙求解以下偏微分方程(急)一维扩散方程C(x,t)在[0,L]范围内成立,以下用d/dx,d/dt代替偏导数符号:方程dC/dt=D^2*[d(dC/dx)/dx+alpha*(dC/dx)]初始条件:C(x,0)=A (A为常数)边界条件1:在x=0时: dC/dx=0边
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![帮忙求解以下偏微分方程(急)一维扩散方程C(x,t)在[0,L]范围内成立,以下用d/dx,d/dt代替偏导数符号:方程dC/dt=D^2*[d(dC/dx)/dx+alpha*(dC/dx)]初始条件:C(x,0)=A (A为常数)边界条件1:在x=0时: dC/dx=0边](/uploads/image/z/12650068-28-8.jpg?t=%E5%B8%AE%E5%BF%99%E6%B1%82%E8%A7%A3%E4%BB%A5%E4%B8%8B%E5%81%8F%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B%EF%BC%88%E6%80%A5%EF%BC%89%E4%B8%80%E7%BB%B4%E6%89%A9%E6%95%A3%E6%96%B9%E7%A8%8BC%28x%2Ct%29%E5%9C%A8%5B0%2CL%5D%E8%8C%83%E5%9B%B4%E5%86%85%E6%88%90%E7%AB%8B%2C%E4%BB%A5%E4%B8%8B%E7%94%A8d%2Fdx%2Cd%2Fdt%E4%BB%A3%E6%9B%BF%E5%81%8F%E5%AF%BC%E6%95%B0%E7%AC%A6%E5%8F%B7%EF%BC%9A%E6%96%B9%E7%A8%8BdC%2Fdt%3DD%5E2%2A%5Bd%28dC%2Fdx%29%2Fdx%2Balpha%2A%28dC%2Fdx%29%5D%E5%88%9D%E5%A7%8B%E6%9D%A1%E4%BB%B6%EF%BC%9AC%28x%2C0%29%3DA+%28A%E4%B8%BA%E5%B8%B8%E6%95%B0%EF%BC%89%E8%BE%B9%E7%95%8C%E6%9D%A1%E4%BB%B61%EF%BC%9A%E5%9C%A8x%3D0%E6%97%B6%3A+dC%2Fdx%3D0%E8%BE%B9)
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