Size distribution function In simplified case,assume all particles are in same size Otherwise,the distribution of particle sizes is considered. an=jwh=∫DN(DaD o Size distribution function,N(v)volume;or N(D),N(r),diameter. ·Application of N(v) a.-jvN(wd-JDN(D)dDSize distribution function • In simplified case, assume all particles are in same size • Otherwise, the distribution of particle sizes is considered. • Size distribution function, N(v) volume; or N(D),N(r), diameter. • Application of N(v) v N v dv D N(D)dD 6 ( ) 0 0 3 D         D v N v dv D N (D)dD 6 ( ) 0 3 0         