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速度环量
释义
速度环量
Encyclopedia
理学
﹝流体力学基础﹞
释
velocity circulation
速度环量
表征流场涡旋强度的量,记为,定义为速度矢量沿封闭曲线的线积分,即,为曲线的弧元素矢量,规定逆时针方向为的正方向。速度环量同物体在流体中运动时所受的举力有密切联系。
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Lagrange
Lagrange bracket
Lagrange-Bürmann expansion
Lagrange-Bürmann theorem
Lagrange Charpit method
Lagrange-Charpit method
Lagrange condition
Lagrange continued fraction theorem
Lagrange coordinate
Lagrange coordinate system
Lagrange crater
Lagrange differential equation
Lagrange dynamics
Lagrange-d’Alembert equation
Lagrange equation
Lagrange equation of motion
Lagrange equation of the first kind
Lagrange equations for impact motion
Lagrange expansion
Lagrange expansion formula
Lagrange form
Lagrange formula
Lagrange four-square theorem
Lagrange function
Lagrange function of a moving charged particle
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