ISSN 1004-4140
CN 11-3017/P

广义帕斯卡定律:流体静力学基本定律

任嵘, 王臻, 付光辉, 孙畅宁, 袁丽君, 曹铁生

任嵘, 王臻, 付光辉, 孙畅宁, 袁丽君, 曹铁生. 广义帕斯卡定律:流体静力学基本定律[J]. CT理论与应用研究, 2018, 27(2): 137-143. DOI: 10.15953/j.1004-4140.2018.27.02.01
引用本文: 任嵘, 王臻, 付光辉, 孙畅宁, 袁丽君, 曹铁生. 广义帕斯卡定律:流体静力学基本定律[J]. CT理论与应用研究, 2018, 27(2): 137-143. DOI: 10.15953/j.1004-4140.2018.27.02.01
REN Rong, WANG Zhen, FU Guang-hui, SUN Chang-ning, YUAN Li-jun, CAO Tie-sheng. General Pascal's Law: A Possible Basic Hydrostatic Law[J]. CT Theory and Applications, 2018, 27(2): 137-143. DOI: 10.15953/j.1004-4140.2018.27.02.01
Citation: REN Rong, WANG Zhen, FU Guang-hui, SUN Chang-ning, YUAN Li-jun, CAO Tie-sheng. General Pascal's Law: A Possible Basic Hydrostatic Law[J]. CT Theory and Applications, 2018, 27(2): 137-143. DOI: 10.15953/j.1004-4140.2018.27.02.01

广义帕斯卡定律:流体静力学基本定律

基金项目: 

Natural Science Foundation of China (81171348).

详细信息
    作者简介:

    任嵘(1991-),女,2014年9月获得香港中文大学医学院硕士学位,目前为空军军医大学影像医学与核医学专业博士,主要从事人体心血管血流动力力学、无创颅内压超声测定的原理及方法、宇航员视力受损的机制及治疗等方面的研究工作,Tel:18591994838,E-mail:renrong724@163.com;曹铁生*(1943-),男,1982年获空军军医大学(原中国人民解放军第四军医大学)硕士学位,空军军医大学唐都医院超声诊断科二级教授、博士研究生导师、全军超声医学重点学科学术带头人,主要从事心血管血流动力学、心脏功能及心脏运动力学、无创心内压、肺动脉瓣跨瓣压、颅内压的超声测定、胸压影响心功能、奇脉产生机制、心脏运动对多普勒血流速度频谱测定影响机制等方面的研究,Tel:029-84777898,E-mail:caots@fmmu.edu.cn。

  • 中图分类号: TP242

General Pascal's Law: A Possible Basic Hydrostatic Law

Funds: 

Natural Science Foundation of China (81171348).

  • 摘要: 我们在研究胸压影响心功能机制,特别是对奇脉机制研究所做的生物力学实验的基础上认识到,在忽略固体材料可压缩性的条件下,帕斯卡定律可拓展应用到其他物体。我们将这一拓展后的定律命名为广义帕斯卡定律。广义帕斯卡定律指的是,流体静压强可无损地向处于其内的无封闭空腔的固体和软物质,包括生物组织中传递。帕斯卡定律是广义帕斯卡定律的特殊情况。广义帕斯卡定律可使我们对流体力学基本规律有更深刻的理解。本文通过数学证明及临床实验各个方面证明广义帕斯卡定律的正确性。广义帕斯卡定律应在研究流体静力学时得到应有的重视。
    Abstract: We extended the application range of the Pascal's law from incompressible fluid to soft biological tissue when investigated the mechanical principle of heart-lung interaction issues such as pulsus paradoxus. Furthermore, we originally found the Pascal's law could be extended even to incompressible solid inside the fluid. This extended Pascal's law may then have a general meaning. We temporarily name it the General Pascal's law. General Pascal's law states that pressure exerted anywhere in a confined incompressible fluid is transmitted undiminished throughout not only the fluid but also the incompressible solid inside the fluid. Pascal's law is only a special situation of General Pascal's law. This newly proposed General Pascal's law may be a possible basic hydrostatic law, disclosing the rule of the force transmission from liquid to solid, and may lead to a deeper understanding of the mechanical nature of the world and may lead us to rethink about some phenomena that we did not really know. In this paper the mathematical approach and experimental work of ours and other researchers' were included to support this new law.
  • 期刊类型引用(1)

    1. 魏辉,张鹏. 2640/500纸机压榨部振动问题解决方案. 天津造纸. 2021(03): 36-39 . 百度学术

    其他类型引用(2)

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出版历程
  • 收稿日期:  2017-10-17
  • 网络出版日期:  2021-11-07

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