REAL FOAM 是为“循环”设计的一种程序性材料，它使您能够以简单的方式创建不同类型的泡沫，而无需使用复杂的粒子系统或纹理贴图，而 只需一个主节点即可使用。
A realistic result has incredible power to attract attention. Many artists have tried to represent the phenomenon of the foam, but because of its complex properties, never seems real enough. To fix those little details of showing unrealistic foam, you have REAL FOAM
【下载地址】
Blender预设-真实气泡泡沫着色器预设 Real Foam