非线性物理：扩散限制系统的形态发生问题 100um Fig.2.5.Interface morphologies in directional solidification of succinonitrile-acetone com- pounds [109].Experimental parameters:A)V 1.6 um/s,G =97.0 K/cm,B) V=2.5um/s,G=72.3K/cm,C)V=8.34m/s,G=79.6K/cm,D)V=16um/s, G=105.7K/cm,E)V=33um/s,G=100.8K/cm,F)V=834m/s,G=79.0K/crm (figure courtesy of W.Kurz). 非线性物理：扩散限制系统的形态发生问题 扩散限制系统的形态发生问题