剛?cè)狁詈隙囿w系統(tǒng)動(dòng)力學(xué)建模和仿真.pdf

1、分類號(hào)UDC7密綴學(xué)位論文剛?cè)狁詈隙囿w系統(tǒng)動(dòng)力學(xué)建模和仿真(題名和副題名)金絲塑(作者姓名)指導(dǎo)教師姓名童室國(guó)叢撞申請(qǐng)學(xué)位級(jí)別碩士專業(yè)名稱蘭壅生堂論文提交日期一!!墮一旦6——論文答辯日期學(xué)位授予單位和R期：壹室墨墨盤堂答辯委員會(huì)主隔————2005年06月Ff注l：注明《圉兩：t進(jìn)分類法UDC》的類寫評(píng)閱人AbstractThedynamicsmodelingtheoryandsimulationofrigid—flexiblecou

2、plingsystemisstudiedii3thisdissertationTherigidflexiblecouplingsystemisatypicalmulti—bodysystemItsdynamicproblemsarequitedifferentfromthedynamicproblemsofamultirigidbodysystem，inwhichthecomplexityisshownaSthecouplingsyst

3、embetweenthelargeoverallrigidmotionandthesmallelasticdeformation，KanestudiedtheelasticbeammodelwithlargeoverallmotionandintroducedtheconceptofDynamicStiffeningThecouplingdeformationterm，whichisproducedbythecoupleofdeform

4、ationinlognitudinalandintransversedirection，isthekeyofDynamicStiffeningBasedonthetheoriesofmulti—bodysystems，thisdissertationpresentedanoveldynamicmodelforaflexiblecantileverbeamattachedtoamovingcentralrigid—bodyundergoi

5、ngarlarbitrarilythree—dimensionallargeoverallmotionwithdynamicstiffeningandthesubsystemmethodfordynamicsofarigidflexiblecouplingsystemTheapproachreportedinthispaperdividesacomplexsystemintoseveralsimplesubsystemsfirsttya

6、ndthenobtainsthedynamicmodelforthewholesystemviacombiningtheexistingdynamicmodelsforsimplesubsystems，whichCanavoidthecomplexityofmodelingandmakethemodelingproceduremoreefficientandthecouplingdegreesofdynamicequationslowe

7、rthanthatoftraditionalmethodsThenewlycodedsoftwareissignificantinprecisionandgeneralitybywhichconclusionsaredrawnfromsimulationexamplesKeywords：rigidflexiblecouplingsystem，dynamicstiffening，differentialelementmethod，subs