The hydraulic vortex - an autocatakinetic system

被引:4
作者
Carriveau, Rupp [1 ]
机构
[1] Univ Windsor, Dept Civil & Environm Engn, Windsor, ON N9B 3P4, Canada
关键词
self-organizing; autocatakinetic; hydraulic vortex formation; vortex dynamics;
D O I
10.1080/03081070600913627
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Experiments were performed to provide a phenomenological explanation of how a hydraulic (water) vortex forms. Experimental observation and results gathered from this work also provided a possible explanation as to why such a vortex forms. The data and interpretations presented are intended to support the classification of the hydraulic vortex as a self-organizing, autocatakinetic system; establishing the hydraulic vortex as a member of a broader class of general systems. Two apparatuses were constructed to study hydraulic vortex formation. Each apparatus was also modeled using a commercial computational program. Results have shown that the formation and persistence of a hydraulic vortex rapidly minimizes potentials generated by a circulation source and sink. Other self-organizing characteristics of the flow were revealed including, the arrival of global order in the flow from local interactions, and the bolstering of the vortical system robustness through an interactive feedback stretching force. Finally, the process of vortex formation and persistence were shown to fit well into generalized autocatakinetic systems presented by others.
引用
收藏
页码:707 / 726
页数:20
相关论文
共 22 条
[1]  
Anwar H.O., 1966, Journal of Hydraulic Research, V4, P1
[2]  
CARRIVEAU E, 2004, THESIS U W ONTARIO
[3]   The entrainment envelope of dye-core vortices at submerged hydraulic intakes [J].
Carriveau, EC ;
Baddour, RE ;
Kopp, GA .
CANADIAN JOURNAL OF CIVIL ENGINEERING, 2002, 29 (03) :400-408
[4]  
DESIERVI F, 1982, J FLUID MECH, V124, P173, DOI 10.1017/S0022112082002456
[5]  
HEYLIGHEN F, 2001, KNOWLEDGE MANAGEMENT, P1
[6]  
JAIN AK, 1978, J HYDR ENG DIV-ASCE, V104, P1429
[7]   FORMATION OF A VORTEX AROUND A SINK - KIND OF PHASE-TRANSITION IN A NON-EQUILIBRIUM OPEN SYSTEM [J].
KAWAKUBO, T ;
TSUCHIYA, Y ;
SUGAYA, M ;
MATSUMURA, K .
PHYSICS LETTERS A, 1978, 68 (01) :65-66
[8]  
Lugt HJ., 1983, Vortex Flow in Nature and Technology
[9]  
MARKOWSKI P, 2002, B AM METEOROL SOC, V83, P348
[10]  
Nicolis G., 1977, SELF ORG NONEQUILIBR