Q/SZJ191001-2017側(cè)門內(nèi)飾板Mappocket剛強度分析規(guī)范SpecificationofTrimmedDoorMappocketStiffness&StrengthAnalysis20XX20XX-XX-XX實施20XX-XX-XX發(fā)布XXXX汽車工程技術(shù)有限公司發(fā)布Q/SZXX-X-2017側(cè)門內(nèi)飾板Mappocket剛強度分析規(guī)范范圍本標準規(guī)定了側(cè)門內(nèi)飾板Mappocket剛度、強度分析分析的方法。本標準適用于CAE部門側(cè)門內(nèi)飾板Mappocket剛度、強度分析。規(guī)范性引用文件無。術(shù)語和定義無。摘要Abstract本規(guī)范規(guī)定了側(cè)門內(nèi)飾板MapPocket剛度分析的流程與要求。ThespecificationprovidesthestiffnessanalysisprocessandrequirementsforTrimmedDoorMapPocket.流程圖建模建模BuildFEmodel仿真計算Calculate材料、屬性、連接檢查CheckMaterial/Property/Link加載邊界約束Constrainsboundarycondition/loads提取結(jié)果、對標Results/Targets方案確認Programconfirmation優(yōu)化Optimization建模BuildFEmodel仿真計算Calculate提取結(jié)果、對標Results/Targets方案確認ProgramconfirmationDonotmeettargetMeettarget達標不達標圖1流程圖Fig1ProcessFlowDiagram工具描述ToolDescription仿真分析過程中需要用到的如下軟件:Thefollowingsoftwarefacilitatestheanalyticalsimulationprocess:前處理(Preprocessors):Hypermesh求解器(AnalysisCode):Nastran后處理(Postprocessors):HyperView建模和分析過程Modeling/AnalysisProcedure單位Units分析中所用單位制如下所示:Theunitsusedintheanalysisareasfollows:力(Force) 牛頓(N)質(zhì)量(Mass) 噸(Ton)長度(Length) 毫米(mm)時間(Time) 秒(Second)內(nèi)容Contents無。坐標系CoordinateSystems全局坐標系。Globalcoordinatesystem.建模技巧ModelingTechniques網(wǎng)格質(zhì)量要求，基準網(wǎng)格尺寸為5mm，最小尺寸為3mm，最大尺寸為8mm，翹曲小于15°，雅克比大于0.6，三角形比例小于5%，螺栓孔需要增加一圈washer，螺栓采用RBE2單元模擬，點焊及鉚接采用ACM(shellgap)類型模擬，鉸鏈轉(zhuǎn)軸采用RBE2+CBAR（放開軸向轉(zhuǎn)動）單元模擬。Meshqualityrequirement,.Thetargetsizeis5mm,theminsizeis3mm,themaxsizeis8mm.Warpage<15deg,.Jocobin>0.6.Triangleselement<5%.Addonewasherforboltholes.BoltsuseRBE2elementtosimulate.WeldsandrivetsuseACM(shellgap)typetosimulate.ThehingeaxisesuseRBE2+CBARelementtosimulate.假設和限制Assumptions/Limitations無。載荷和邊界條件Loads/BoundaryConditions約束約束如下圖所示位置123456自由度。圖2側(cè)門內(nèi)飾板Mappocket約束Fig2TrimmedDoorMappocketConstraints載荷按照圖示的要求在內(nèi)飾板Mappocket上選取40*20mm區(qū)域，RBE2抓取，并分別施加-Y100N,200N和400N載荷。圖3側(cè)門內(nèi)飾板Mappocket載荷Fig3TrimmedDoorMappocketLoad結(jié)果Results結(jié)果格式ResultsFormats*.op2;*.h3d;*odb格式文件相關(guān)測試CorrelationTests無。性能要求PerformanceRequirements100N和200N加載點位移小于15mm400N載荷應力小于材料屈服應力Deflectionandpermanentsetmeasured15mmforwardandre