Last Updated
：2025/12/02
d'Alembert's paradox
Proper noun
Japanese Meaning
[流体力学] 不圧縮かつ非粘性のポテンシャル流において、物体が流体に対して一定速度で移動しても抗力（ドラッグ）が発生しないという現象（矛盾）を指す。
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(fluid dynamics) The contradiction that, for incompressible and inviscid potential flow, the drag force is zero on a body moving with constant velocity relative to the fluid.
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d'Alembert's paradox
d'Alembert's paradox, which states that for incompressible and inviscid potential flow the drag force on a body moving at constant velocity is zero, remains a classic puzzle in theoretical aerodynamics.
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d'Alembert's paradox, which states that for incompressible and inviscid potential flow the drag force on a body moving at constant velocity is zero, remains a classic puzzle in theoretical aerodynamics.
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