单词 | inertial instability |
释义 | inertial instability [i`nǝr·shǝl ´in·stǝ`bil·ǝd·ē] FLUID MECHANICS 1. Generally, instability in which the only form of energy transferred between the steady state and the disturbance in the fluid is kinetic energy. 2. The hydrodynamic instability arising in a rotating fluid mass when the velocity distribution is such that the kinetic energy of a disturbance grows at the expense of kinetic energy of the rotation. Also known as dynamic instability. |
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