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燃烧、爆炸过程复杂性行为的非线性动力学(Ⅰ)
引用本文:谢之康,李雯,范维澄,王清安. 燃烧、爆炸过程复杂性行为的非线性动力学(Ⅰ)[J]. 火灾科学, 1999, 8(3): 6-13
作者姓名:谢之康  李雯  范维澄  王清安
作者单位:中国科学技术大学火灾科学国家重点实验室
摘    要:从非线性动力学观点,总结了燃烧和爆炸系统的多种复杂现象。指出了其非线性现象之间的对应关系。提出了从非线性即从“系统”、“全局或大范围”、“演化”及“统一”地观点认识燃烧和爆炸现象的观点。

关 键 词:非线性 爆炸学 燃烧学 爆轰学 灾害 复杂性行为
收稿时间:1999-03-05
修稿时间:1999-04-01

Nonlinear Dynamics of the Complex Behaviors of Combustion & Explosion Phenomena
XIE Zhi-kang,LI Wen,FAN Wei-cheng and WANG Qing-an. Nonlinear Dynamics of the Complex Behaviors of Combustion & Explosion Phenomena[J]. Fire Safety Science, 1999, 8(3): 6-13
Authors:XIE Zhi-kang  LI Wen  FAN Wei-cheng  WANG Qing-an
Affiliation:State Key Laboratory of Fire Science, USTC;State Key Laboratory of Fire Science, USTC;State Key Laboratory of Fire Science, USTC;State Key Laboratory of Fire Science, USTC
Abstract:Based on the statement that nonlinearity is the essential characteristics of combustion & explosion system, many complex behaviors of combustion and explosion are summarized angling from nonlinear sciences, the corresponding relationships between the complex behaviors and nonlinear phenomena are pointed out. The statement realizing the combustion and explosion phenomena from nonlinearity that is, from systematic , global analysis , evolutionary is proposed. The concepts, means and system of nonlinear combustion dynamics and nonlinear explosion dynamics and nonlinear detonation dynamics are expounded. Counting for the phenomena of combustion (deflagration) transiting into detonation, bifurcation and catastrophe dynamics theories are applied to explain the mechanisms, the bifurcation model and bifurcation chat are also pointed out in this paper.
Keywords:nonlinear combustion dynamics/ nonlinear explosion dynamics/ nonlinear detonation dynamics/ nonlinear disoster complex behaviors/ combustion transiting to detonation/ bifurcation/ catatrophe/ chaos/fractal/shock wave/solitary symbolic dynamics
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