A STUDY OF CLOUD-SYSTEM MODEL:MACRO AND MICRO STRUCTURE SIMULATION OF CLOUD FIELD

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摘要 Themacroandmicrocloudphysicsstructuresandtheirevolutionwithtimearethecoreofdescribingcloudfieldsinessence.Theyarenecessaryatmosphericenvironmentnotonlyinaviationandspaceflightactivitiesbutalsoforatmos-phericradiationtransferandacidrainformationresearch.Unfortunatelyitisdifficulttoobtainanentireenvironmentalcloudfieldbyusingobservationmethodsdirectly.Thus,byuseofcomputationphysicsmethodtobuildacloud-systemmodelmaybeanindispensablewayforthistopic.Thispaperpresentedacloud-systemmodelforthisgoal,andsimu-latedarealcase.Theresultsofcomputationshowedthatthemacrostructureofthecloudfieldwasbetterconsistentwithrealobservation,andthemicrostructurewasfairlyreasonable.Theoutputofmodelcouldprovidealltheinformationaboutthecloudfield:(1)size-distributionspectrumofhydrometeorparticles(point),(2)verticalprofile(line),(3)hori-zontalorverticalsectionofmacroandmicroparameters(surface),and(4)cloudcover,patternofcloudandconfigura-tionofcloud,etc.(body).
机构地区 不详
出处 《气象学报:英文版》 1994年4期
出版日期 1994年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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