简介:Thisarticleisconcernedwiththegrowthofenergyofdisturbancesinabaroclinicflowwithinafinitetimeperiod.Theimplicitdifferenceschemewasappliedtothelinearizedvorticityequation,andthedisturbanceenergywascomputedforthreekindsofverticalshears.Itturnsoutthatallthedisturbanceenergyrapidlyincreasesinitially,andduringthesucceedingperiodthereareseveralstagesofgrowthanddecayofenergyofdisturbances,andfromacertaintimeon,allthedisturbanceenergybeginstodecrease.