absolute instabilityの例文
- In the temporal approach, experimenters consider the flow in a periodic ( cyclic ) box " moving " at mean speed ( absolute instability ).
- While the 600 mb height is unknown, it is likely that the atmospheric lapse rate is close to or exceeds the threshold for absolute instability, strongly driving convection.
- By considering modes with zero group velocity and determining whether they grow or decay, we can determine whether an initial condition which is localised around x = 0 moves away from x = 0 as it grows, with y ( 0, t ) \ rightarrow 0 ( convective instability ); or whether y ( 0, t ) \ rightarrow \ infty ( absolute instability ).