FRACTAL STRUCTURES AS LEAST ENERGY PATTERNS - THE CASE OF RIVER NETWORKS

被引:102
作者
RODRIGUEZ-ITURBE, I
RINALDO, A
RIGON, R
BRAS, RL
IJJASZVASQUEZ, E
MARANI, A
机构
[1] MIT, RALPH M PARSONS LAB, CAMBRIDGE, MA 02139 USA
[2] UNIV TRENTO, DIPARTIMENTO INGN CIVILE & AMBIENTALE, I-38050 TRENT, ITALY
[3] UNIV VENICE, DIPARTIMENTO SCI AMBIENTALI, VENICE, ITALY
关键词
D O I
10.1029/92GL00938
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Natural drainage networks, like river basins, exhibit fractal and multifractal properties. This work shows that these properties evolve from arbitrary initial conditions by minimizing the local and global rates of energy expenditure in the system. This suggests that many fractal structures may arise as a natural consequence of least energy dissipation requirements.
引用
收藏
页码:889 / 892
页数:4
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