NEW SOLUTIONS TO THE FRAGMENTATION EQUATION

被引:158
作者
ZIFF, RM
机构
[1] Dept. of Chem. Eng., Michigan Univ., Ann Arbor, MI
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 12期
关键词
D O I
10.1088/0305-4470/24/12/020
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new general class of exact, explicit scaling solutions to the fragmentation equation is given. This class is described by a breakage rate a(x) = x-lambda and the daughter distribution function ybBAR(x\y) = a-gamma(x/y)gamma-2 + (1-a)delta(x/y)delta-2, and includes as special cases all previously-known scaling solutions to the fragmentation equation. For a subset of this class, with gamma = lambda and a = delta/(delta - lambda), the complete time-dependent solution for a monodisperse initial condition is also given.
引用
收藏
页码:2821 / 2828
页数:8
相关论文
共 28 条
[21]   DEGRADATION OF ADDITION POLYMERS BY ULTRASONIC WAVES [J].
MOSTAFA, MAK .
JOURNAL OF POLYMER SCIENCE, 1956, 22 (102) :535-548
[23]   DROP-BREAKAGE IN AGITATED LIQUID-LIQUID DISPERSIONS [J].
RAMKRISHNA, D .
CHEMICAL ENGINEERING SCIENCE, 1974, 29 (04) :987-992
[25]   Kinetics of degradation and size distribution of long chain polymers [J].
Simha, R .
JOURNAL OF APPLIED PHYSICS, 1941, 12 (07) :569-578
[26]   AN EXACT SOLUTION OF THE FRAGMENTATION EQUATION [J].
WILLIAMS, MMR .
AEROSOL SCIENCE AND TECHNOLOGY, 1990, 12 (03) :538-546
[27]   KINETICS OF POLYMER DEGRADATION [J].
ZIFF, RM ;
MCGRADY, ED .
MACROMOLECULES, 1986, 19 (10) :2513-2519
[28]   THE KINETICS OF CLUSTER FRAGMENTATION AND DEPOLYMERIZATION [J].
ZIFF, RM ;
MCGRADY, ED .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1985, 18 (15) :3027-3037