- Itisdifferentfromtraditionalconceptthattheconceptdynamicroughnessincludesinfluenceofmodelerror,truncationerror,observationerrorandsoon.Usingwindvelocityprofilelawdeterminatetheaerodynamicroughnesslengthofwheatsdifferentgrowthperiods:theaverageroughne...
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- Surfaceroughnesscodesandtheirlabeling.Idon'tmindherroughnessonebit.Neitherroughnessnorgirlsarecuriousregardingthis.Therewaslittleroughnessinthesport,andmuchplayfulness.Effectsofdifferentpreparationproceduresonabutmentsurfaceroughness.Becausetherough...
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- Themethodofwhitenoisesimulationonroadroughnessbasedonrationalfunctionisanalyzedwithitsdisadvantagespointedout.Multi-functionalroadinformationacquisitionvehiclecancollecttheinformationofroadroughness,rut,form,andtrafficsignexactlyandrapidly....
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- Thewettedperimeterofthissectionis83.7%oftherectangleinthesamedischarge,reachslope,roughnesscoefficient.SurfaceroughnesscoefficientanditsinfluencingfactorsontheslopeoftypicalforestsinJinyunmountainofChongqingTheexperimentresultsshowthatthethresholdvel...
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