It is further confirmed that the coarse particles deposit for gravitational settling while smaller particles’sedimentation is determined by Brownian Diffusion.
进一步证明了大粒径颗粒物沉降主要来自于重力沉降而小粒径颗粒物其沉降由布朗扩散力决定。
参考来源 - 地板送风室内气流的模拟及可吸入颗粒物沉降规律的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明， 气溶胶粒子的粒径越小， 布朗扩散越显著；
Results showed that the smaller the diameter of aerosol particle was, the bigger the Brownian diffusion deposition was.
这个简单的结果是粒子扩散和布朗运动的算术和代数基础。
This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.
将布朗粒子的定向运动，看作是系统受到外部非平衡涨落作用的结果，并建立相应的扩散模型。
The direct motion of Brownian particle is considered as a result of system derived by external non-equilibrium fluctuation. A corresponding diffusion model is proposed.
应用推荐