複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica
複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica
複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Similar result for a disk absorber: I = 4 C ρ 0 R.<br />
absorber<br />
R<br />
These results can all be derived by solving the diffusion equation<br />
(a differential equation):<br />
∂ρ<br />
=<br />
∂t<br />
C<br />
∂<br />
∂<br />
ρ<br />
=<br />
2<br />
x<br />
2<br />
0<br />
subject to boundary conditions ρ(R)=0, ρ()=ρ 0