工程機械動態(tài)仿真知到智慧樹章節(jié)測試課后答案2024年秋長安大學

工程機械動態(tài)仿真知到智慧樹章節(jié)測試課后答案2024年秋長安大學緒論單元測試

HowmanyapplicationsinCAEdomains?

A:FiveB:TwoC:ThreeD:Four

答案:ThreeWhat’sthekeypointthatanyenterprisesmustfaceandsolve?

A:howtoimprovetheeffectiveutilizationofequipmentB:otheraspectsC:howtoachievesuchamultidisciplinaryintegrationoftherapiddevelopmentofproductsD:howtoreducecosts

答案:howtoachievesuchamultidisciplinaryintegrationoftherapiddevelopmentofproductsContemporaryconstructionmachineryisakindofproductthatintegratesdisciplinesinmanyfieldssuchas

A:automationB:unmannednavigationC:powerdriveD:computervisionE:machinery

答案:automation；unmannednavigation；powerdrive；computervision；machineryCommonlyknownsimulationtechniquesinclude

A:CAEB:CAMC:VisualStudioD:CAD

答案:CAE；CAM；CADwecanconcludethattheintegrationofmultipledisciplinesisthemainstreammarketdemandsofcurrentandfutureconstructionmachinerydesign.

A:錯B:對

答案:對

第一章單元測試

Whatisthefirststepinkinematicanalysis

A:determinetherespectivevelocitiesofthebodiesB:alltherequireddisplacementvariablesaredeterminedC:accelerationanalysisD:velocityanalysis

答案:alltherequireddisplacementvariablesaredeterminedBasedontheseFEMS,thereare___choicesintheAdamsanalysistodefinethecontactbehaviorofthegearpair.

A:threeB:fourC:oneD:two

答案:threeWhatmodulesareincludedinthemechanicalsubsystem？

A:CablemoduleB:ChainsmoduleC:BeltmoduleD:Bearingmodule

答案:Cablemodule；Chainsmodule；Beltmodule；BearingmoduleIndynamicanalysis,weareconcernedonlywithmotion.

A:對B:錯

答案:錯Theanalysisofplanarsystemscanbeconsideredasaspecialcaseofspatialanalysis.

A:錯B:對

答案:對

第二章單元測試

AbouttheadvantagesofFEA，choosetherightoptions.

A:Simulationdesignnotsuitablefortestingonprototypes.B:Savecostsandreducethecostofdesign,manufacturing,anddevelopment.C:Createmorereliableandhigh-qualitydesigns.D:AbouttheadvantagesofFEA，choosetherightoptions.

答案:Simulationdesignnotsuitablefortestingonprototypes.；Savecostsandreducethecostofdesign,manufacturing,anddevelopment.；Createmorereliableandhigh-qualitydesigns.；AbouttheadvantagesofFEA，choosetherightoptions.

WhenwedoPre-Processing,whatdoweneedtoconsider?

A:GeometryB:MeshC:BoundaryConditionsD:Materials

答案:Geometry；Mesh；BoundaryConditions；MaterialsFEAisanumericalmethod

forsolvingproblemsofengineeringandmathematicalphysics.

A:對B:錯

答案:對FEAcan'tdostaticsanalysis.

A:錯B:對

答案:錯FEMisonlyonenumericalmethod.

A:錯B:對

答案:錯

第三章單元測試

WhatlanguagefileisusedtodescribethevirtualsceneinMATLABsimulationof3Danimation？

A:HyperTextMarkedLanguage(HTML)B:JavaC:CascadingStyleSheets(CSS)D:virtualrealitymodelinglanguage(VRML)

答案:virtualrealitymodelinglanguage(VRML)

Whatisthedefinitionofsimulationinthispaper？

A:representationofdataB:productionofdata

C:definitionofdataD:shapeofdata

答案:productionofdata

Accordingtothispaper,tomakethevirtualscenemorerealistic,wecanchangethecolor,material，

andtextureofobjectsinthescene,whichneedtobecarriedoutseveralsteps？

A:threeB:fourC:sixD:five

答案:threeUsingvisualizationtechnology,wecantransformcomplexinformationinto

A:3DanimationB:graphC:2Ddrawing

D:high-qualitypicture

答案:3Danimation；graph；2Ddrawing

；high-qualitypictureWhatisthemodelingmethodusingMATLAB？

A:SolidWorksB:TheMATLABscriptfile(s)

C:SimulinkD:3Dmax

答案:TheMATLABscriptfile(s)

；Simulink

第四章單元測試

Whatisthemostcommonlyusedcameraimagingmodel?

A:ProjectionmodelB:PillowdistortionmodelC:C-armimagingmodelD:pinholemodel

答案:pinholemodelWhatdoesthedetectionofroaddiseasesmainlydependonbymanualvisualobservation?

A:thecomplexityoftheenvironmentB:Instrumentprice

C:theexperienceofinspectorsD:weatherconditions

答案:theexperienceofinspectorsThefunctionofUAVintheimagedetectionmethodofroaddiseaseis

A:tocarryimagingequipmenttocollectroadimagesB:CalculateroadlengthC:topreservethepavementareaandremovethenon-pavementareaintheimageD:analyzethetrafficflowontheroad

答案:tocarryimagingequipmenttocollectroadimagesWhatarethestepsinthecalibrationprocess？

A:picture

analysisB:initializationC:sharpfocusingD:nonlinearoptimization

答案:initialization；nonlinearoptimizationWhatdothespatialdomain-basedmethodsinclude?

A:ImagebasedmethodsB:region-basedmethodsC:FocusbasedmethodsD:pixel-basedmethods

答案:region-basedmethods；pixel-basedmethods

第五章單元測試

Howmanystepsintheordinarydesignflow()？

A:FivestepsB:ThreestepsC:TwostepsD:Foursteps

答案:FivestepsThekeyfactorsinthesimulationpartare()?

A:theaccuracyoftheequationsB:virtualmodelC:thespeedofthesolverD:thepriceofcontrollers

答案:theaccuracyoftheequations；thespeedofthesolverWhichistheembeddedsystemorcontrollerinthedefinitionofHIL？

A:PLCB:ustomizedmicrocontrollersystemC:constructionmachineryD:PAC

答案:PLC；ustomizedmicrocontrollersystem；PACWithHILsimulation,errorscanbefoundearlyonandsolvedearlyon.HILsimulationisthereforeaneffectivetechniquetoreducethecommissioningtime.

A:對B:錯

答案:對HILsimulationcanbearealmoneysaverwhentestingexpensivemachinery.

A:錯B:對

答案:對

第六章單元測試

Whichistheformulaofcoordinaterotation？

A:B:C:D:

答案:InthePIDcontroller,theroleoftheProportionalcontrolisto____.

A:improvethedy