| 单词 | Helmholtz instability |
| 释义 | Helmholtz instability [`helm´hōlts ´in·stǝ`bil·ǝd·ē] FLUID MECHANICS The hydrodynamic instability arising from a shear, or discontinuity, in current speed at the interface between two fluids in two-dimensional motion; the perturbation gains kinetic energy at the expense of that of the basic currents. Also known as shearing instability. |
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