硬X射線調(diào)制望遠(yuǎn)鏡結(jié)構(gòu)動力及穩(wěn)定性分析.pdf

1、重慶大學(xué)碩士學(xué)位論文硬X射線調(diào)制望遠(yuǎn)鏡結(jié)構(gòu)動力及穩(wěn)定性分析姓名：繆增華申請學(xué)位級別：碩士專業(yè)：固體力學(xué)指導(dǎo)教師：雷躍明20040508一基蘭塑莖一一一————————————_d——————————————————————————————————————————————一一ABSTRACTWhentryingtodesigntheHXMTithastobeansweredthatwhethertheHXMTanditsworkgroup

2、sCanendurethemechanicsconditionsatlaunchingstateornotThentheinterestofthispaperisthatsimulatingthemechanicsconditionsandanalyzingthedesignmodelbycomputersinordertodemonstratethefeasibilityofthedesignprojectThedetectorpar

3、tsandthecollimatorpartsareimportantcomponentsofhardX—raytelescope，whichmechanicspropertiesdecideshardX—raytelescopedirectlyTherefore，theyneedtobeanalyzedespeciallyInthispapertheHXMTanditsmaincomponents，collimatorparts，ar

4、esimulatedonthemeehamcsconditionsatlaunchingstate，byusingFEMsole[ware，，Thedynamic(includingsineexcitation，impactexcitationandrandomexcitation)responseanalysisofdetectorpartsiscompleted，andthestabilityanalysisiscompletedo

5、fdetectorparts，collimatorpartsandhardXraymodulatetelescopeThesimulationdynamicalanalysisresultsofdetectorpartsindicatethat，insineexcitationstate，thecollimatorpartsisuptothedesignstandard，butnotinimpactexcitationstateorra

6、ndomexcitationstateThesimulationstabilityanalysisresultsofcollimatorpartsindicatethat：under50Gacceleration，thedetectorparts，thecollimatorpartsandhardXraymodulatetelescopeisuptothedesignstandard，keepingstabilityBasingonan

7、alysisresultsofHXMTthefollowingconclusionscarlbemade：thedesignstandardCanbemetinsineexcitationstateinboltfixinstallmethodFinallysomesuggestsCanbeprovided：thedesignprojectofcollimatorpartsneedstobeimproved；thedesignprojec