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Wysłany: Czw 12:41, 17 Lut 2011 Temat postu: timberland sale A strong sandstorm in Mongolia cyc |
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A strong sandstorm in Mongolia cyclone-type numerical experiments
koverthenorthernequatorialAtlantic [J]. JApplMeteos ,[link widoczny dla zalogowanych],1972,11:283-297 [19] CarlsonTN,[link widoczny dla zalogowanych], SGBenjamin. RadiativeheatingratesforSaha-randust [J]. JAtmosSci ,1980,37:193-213 [2O] Jiang Xuegong and so on, continuing sandstorms in Inner Mongolia weather features two [J]. Climate and Environmental Research (in press) [21] Qian An, Cai Ying, Liu Jingtao and so on. Sandstorm Mongolia Advances in Research [J]. Geophysics,[link widoczny dla zalogowanych], 2006,[link widoczny dla zalogowanych],49 (1) :83-924 Jiang Xuegong, etc.: a severe dust storms in Mongolia cyclone-type numerical experiments 679NumericalSimulationonaSevereSand-DustStormProcessCausedbytheMongoliaCyclogonesisJIANGXue-gong ~. ZHAOLin-Na (1.InnerMongoliaMeteorologicalObservatory, Huhhot010051, China; 2.NationalMeteorologicalCenterChinaMeteorologicalAdministration, Beijing100081, China) Abstract: Usingthesand-duststormnumericalpredictmodel, whichcouplingMM5model,[link widoczny dla zalogowanych], sand-dustraisingandtransportingmodelsandGISdataset, aseveresand-duststormprocessoccurredovertheNorthernChinafrom6to8April2001haeendonenumericalsimulationexperiment. TheresultsshowedthatthestrengthandevolutionofMongoliacyclone, theintensity, positionandevolutionofsand-duststormhavebeensuccessfullysimulated. Thesand-dustsourceregionsinthisprocesswereinsouthMongoliaandwesternInnerMongoliaofChina. Thesmalldiameterdust (d �� 22m) wasinadominantpositionamongthesand-dustparticlescontributingtotheformationofsand-duststorm. Themodelingdi-urnalchangeofsand-duststormstrength, whichactedasintensiveindaytimewhileasweakatnight, wasgreaterthantheobservationalone. Thesand-dustradiationheating, whichexistsinrealatmospherebutiSnotconsideredinthemodel, willminimizethediurnalchangeofatmosphericstratificationandtheintensityofsand-duststorm. Keywords: Sand ~ duststorm; Numericalsimulation; Stratification; Dustradiationforcing
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