MIKE泥沙模擬教程1

Whenandwheretousewhichmodels什么時(shí)候、什么條件下使用哪種模型SEDIMENTSINMIKE21,MIKE3ANDLITPACK

MIKE21,MIKE3和

LITPACK中的泥沙

Whenandwheretousewhichmodels什么時(shí)候、什么條件下使用哪種模型SEDIMENTSINMIKE21,MIKE3ANDLITPACK

MIKE21,MIKE3和

LITPACK中的泥沙

SEDIMENTSINCOASTALENGINEERING

海岸工程泥沙IntegratedProblems綜合問題IntegratedManagement綜合管理SEDIMENTSINCOASTALENGINEERING

海岸工程泥沙Problemtypedeterminesmodel(s)問題的類型決定使用哪種模型CONDITIONSTOCONSIDER需考慮的條件Sedimenttype泥沙類型Non-cohesivesediment(>0.06mm,e.g.sandandshingle)

非粘性泥沙(>0.06mm,如.砂和礫石)Cohesivesediment(<0.06mm,e.g.mud)

粘性泥沙(<0.06mm,如.泥)Bathymetry(e.g.depth,bedslope)水深

(如深度,底床坡度)Hydrodynamics水動力Waves(height,direction,period,spreading)

波浪(波高,波向,波周期,波的傳播)Currents(speed,direction)流(流速,流向)Tide潮汐Sources源Sediments泥沙Sedimentsource/sink泥沙源/匯CHOICEOFSEDIMENTMODEL泥沙模型的選擇Investigatesituationanddetermineimportantissues調(diào)查情況并確定重要的研究問題Areaofinterest?研究范圍Whatisthepurposeofthesimulation?模擬目的Typeofsediment泥沙類型Sand?沙？Mud?泥？Typeofbathymetry地形的類型Complex2D?復(fù)雜的二維？Quasi-uniform?準(zhǔn)均一地形？Hydrodynamicconditions水動力條件？Meanannual?年平均？Extreme?極端條件？Whatkindofeffectsareimportant?

哪些影響因素是重要的？AVAILABLEMODELS可用的模型OverviewofSedimentModels泥沙模型介紹LITPACK1Dmodellingassumingquasi-uniformconditions(sand(andshingle))MIKE21(FM)2Dmodelling(sand,mudandparticles)MIKE3(FM)3Dmodelling(sand,mudandparticles)MIKE3(FM)三維模型(沙,泥和質(zhì)點(diǎn)跟蹤)MIKE21(FM)二維模型(沙,泥和質(zhì)點(diǎn)跟蹤)LITPACK一維模型，假定準(zhǔn)均勻剖面海灘(沙

(和礫石))AVAILABLEMODELS可用的模型Overviewofmodelgrids模型網(wǎng)格介紹LITPACK1Dmodellingassumingquasi-uniformconditions一維模型假定準(zhǔn)均勻剖面海灘MIKE21(FM)2Dmodelling二維模型MIKE3(FM)3Dmodelling三維模型MODULARSTRUCTUREOFCALCULATION

模型計(jì)算流程Bathymetry地形

Boundarydata邊界數(shù)據(jù)

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)MODULARSTRUCTUREOFCALCULATION

模型計(jì)算流程Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變SEDIMENTSINMIKE21ANDMIKE3

MIKE21和MIKE3中的泥沙Classicmodel/Flexiblemeshmodel傳統(tǒng)模型/非結(jié)構(gòu)網(wǎng)格模型SedimentTransportModules泥沙輸運(yùn)模塊ST–SandTransportModule沙輸運(yùn)模塊MT–MudTransportModule泥輸運(yùn)模塊(PT–ParticleTrackingModule質(zhì)點(diǎn)跟蹤模塊)Morphology水下地貌演變SANDTRANSPORTINMIKEMODULES

MIKE模塊中的沙輸運(yùn)SANDTransportinMIKE21MIKE21中的沙輸運(yùn)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變SANDTRANSPORTINMIKEMODULES

MIKE模塊中的沙輸運(yùn)SANDTransportinMIKE21MIKE21沙輸運(yùn)，矩形網(wǎng)格MIKE21NSW

MIKE21PMSMIKE21HDMIKE21STMIKE21CAMS,ClassicBathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變SWHDST(MF)MIKE21(3)FMSANDTRANSPORTINMIKEMODULES

MIKE模塊中的沙輸運(yùn)SANDTransportinMIKE21(3),FlexibleMesh(FM)MIKE21(3)沙輸運(yùn)，非結(jié)構(gòu)網(wǎng)格Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變SANDTRANSPORTINMIKEMODULES

MIKE模塊中的沙輸運(yùn)Sandtransportmodes沙輸運(yùn)模式Washload沖瀉質(zhì)Bedload推移質(zhì)Suspendedload懸移質(zhì)Totalload全沙

=Bedload推移質(zhì)

+suspendedload懸移質(zhì)SandTransportOptions沙輸運(yùn)選項(xiàng)Purecurrent純水流

(transportratescalculateddirectly直接計(jì)算輸沙率)Combinedwaveandcurrent波流耦合

(transportratesfoundbyinterpolationintable從輸沙表中插值得到輸沙率)MIKE21STExamples例如Thyboroninlet–MIKE21Classic矩形網(wǎng)格Waves波浪

(MIKE21PMS)Currents水流

(MIKE21HD)SandTransport泥沙輸運(yùn)

(MIKE21ST)MIKE21STExamples例如Skallingen-MIKE21STFMU.K.NorwayDKNorthSeaGermany

SkallingSkallingEndeGr?dybHoboDybMIKE21STExamples例如Skallingen-MIKE21FMMUDTRANSPORTINMIKEMODULES

MIKE模塊中的泥輸運(yùn)MUDTransportinMIKE21&MIKE3MIKE21和MIKE3中的泥輸運(yùn)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變MUDTRANSPORTINMIKEMODULES

MIKE模塊中的泥輸運(yùn)MUDTransportinMIKE21&MIKE3MIKE21和MIKE3中的泥輸運(yùn)，矩形網(wǎng)格MIKE21NSW/PMSMIKE21HDMIKE21MT,ClassicBathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變,FlexibleMesh(FM)MUDTRANSPORTINMIKEMODULES

MIKE模塊中的泥輸運(yùn)MUDTransportinMIKE21&MIKE3MIKE21和MIKE3中的泥輸運(yùn)，非結(jié)構(gòu)網(wǎng)格(FM)(SW)HDMTMIKE21(3)FMBathymetry地形

Boundarydata邊界條件

Wind風(fēng)Bathymetry地形

Boundarydata邊界條件

Wind風(fēng)WaveModel波浪模型SedimentModel泥沙模型Radiationstresses輻射應(yīng)力Currents水流Waterlevels水位Waves波浪Transportrates輸沙率Erosion/deposition沖刷/淤積HydrodynamicModel水動力模型Sedimentproperties泥沙特性

Boundarydata邊界數(shù)據(jù)Morphology水下地貌演變MUDTRANSPORTINMIKEMODULES

MIKE模塊中的泥輸運(yùn)Modeldescription模型描述MUDTRANSPORTINMIKEMODULES

MIKE模塊中的泥輸運(yùn)Sedimentinput泥沙輸入?yún)?shù)Settlingvelocity(measurable)沉速(實(shí)測)Flocculation(measurable)絮凝(實(shí)測)Drydensityofbedlayers(measurable)底床床層的干密度(實(shí)測)Criticalshearstressforerosion(experience/measurements)

臨界侵蝕切應(yīng)力(經(jīng)驗(yàn)/實(shí)測)Thicknessofbedlayersorestimateoftotalamountofsedimentinthesystem(measurements)底床床層的厚度或估算模型范圍中的總沙量(實(shí)測)Concentrationatopenboundaries

(measuredormodelled)

開邊界上的濃度(實(shí)測或模擬)MIKE21MTExamples例如BassacRiver,Thailand-MIKE21Classic矩形網(wǎng)格<63

MIKE21MTExamples例如Esbjergharbour-MIKE21FMMIKE21MTExamples例如Esbjergharbour-MIKE21FMMORPHOLOGYINMIKEMODULES

MIKE模塊中的水下地貌演變Morphologicalchangesusing水下地貌演變采用數(shù)值模型

Medium-termmorphologicalinvestigations中期水下地貌調(diào)查Time-frame:weekstomonths時(shí)間范圍：周到月numericalmodellingMORPHOLOGYINMIKEMODULES

MIKE模塊中的水下地貌