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自然界的绕流现象及其研究方法初探
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Abstract:
文章从大自然绕流现象的观测与思考出发，厘清了绕流概念的内涵与外延，修正了绕流的概念并扩展了绕流的内涵，揭示了绕流的本质机理。对绕流运动进行了描述；对绕流阻力的本质和来源进行了剖析；指出了绕流研究的方法；剖析了绕流模拟的方法，分析了绕流物理模拟和数学模拟的优缺点；最后，指出了目前绕流研究的不足并剖析了其产生原因。为未来绕流的研究指明了方向和途径，并为绕流研究的切入点的寻找提供了线索。
Based on the observation and thinking of the phenomenon of natural circumfluence, this paper clarifies the connotation and extension of the concept of circumfluence, revises the concept of circumfluence, expands its connotation, and reveals the essential mechanism of circumfluence. The circumfluence motion is described. The nature and source of the flow resistance are analyzed. The method of circumfluence study is pointed out. The method of circumferential flow simulation is analyzed, and the advantages and disadvantages of physical simulation and mathematical simulation are analyzed. Finally, the paper points out the shortcomings of current studies on circumfluence and analyzes its causes. It points out the direction and way for the study of circumfluence flow in the future, and provides clues for the search for the breakthrough point of circumfluence flow study.
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