学科分类
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2 个结果
  • 简介:Consideringthetimedelayindifferenthohlraumwallpositionscausedbyobliqueincidence,thespatio-temporalopticalfielddistributioncharacteristicsofahohlraumwall,especiallyduringtherisingedgeofaflat-toppedpulse,issimulatedbyafastFouriertransformmethodtogetherwithchromatography.Resultsdemonstratethatbeampropagationalongthehohlraumwallisapush-broomprocesswithcomplexdynamicspatial–temporalevolution.Inthefirstfewpicoseconds,theopticalintensityofthefrontpositionincreasesrapidly,whilethatoftherearpositionisrelativelyweak.TheratioRoftheopticalintensityduringtherisingedgeissmallerthanthatofthesteadystate.Rgraduallyincreasesandfinallytendstothevalueofthesteadystatewithtime.Calculationalsoshowsthat,withshortertotalwidthoftherisingedge,Roftheopticalfielddecreasesandthedifferencecomparedtothesteadystatebecomeslarger.Theevolutionismoreseverewithsmallerangleofinclination.

  • 标签: CHROMATOGRAPHY HOHLRAUM WALL optical field distribution