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换热器的液压胀管研究(四)──胀接接头的拉脱力和压脱力.docx

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换热器的液压胀管研究(四)──胀接接头的拉脱力和压脱力 Title:ResearchonthePull-offandPush-offForcesofHydraulicExpansionJointsinHeatExchangers Introduction: Hydraulicexpansionjointsplayavitalroleinheatexchangersbyprovidingflexibilityandcompensatingforthermalexpansion.Thestudyaimstoinvestigatethepull-offandpush-offforcesoftheseexpansionjoints,whicharecriticalinensuringtheirproperfunctioningandlongevity.Thisresearchpaperpresentsacomprehensiveanalysisofthefactorsaffectingthepull-offandpush-offforcesandprovidesinsightsintooptimizingthedesignandperformanceofhydraulicexpansionjoints. 1.Background: 1.1Heatexchangersandtheroleofexpansionjoints 1.2Importanceofpull-offandpush-offforcesinexpansionjoints 1.3Significanceoftheresearch 2.TheoreticalAnalysis: 2.1Overviewofhydraulicexpansionjoints 2.2Theorybehindpull-offandpush-offforces 2.3Factorsaffectingthemagnitudeofforces 2.3.1Geometryanddimensionsoftheexpansionjoints 2.3.2Materialproperties 2.3.3Operatingconditions(temperature,pressure) 2.3.4Installationandassemblytechniques 3.ExperimentalMethodology: 3.1Testsetupandinstrumentation 3.2Measurementofpull-offandpush-offforces 3.3Variablesconsideredintheexperiments 3.3.1Differentexpansionjointdesigns 3.3.2Variationinmaterialproperties 3.3.3Varyingoperatingconditions 3.3.4Impactofinstallationtechniques 4.ResultsandDiscussion: 4.1Analysisofpull-offforces 4.1.1Effectsofexpansionjointdesignonpull-offforces 4.1.2Influenceofmaterialpropertiesonpull-offforces 4.1.3Impactofoperatingconditionsonpull-offforces 4.1.4Comparisonofdifferentinstallationmethodsonpull-offforces 4.2Analysisofpush-offforces 4.2.1Effectofexpansionjointdesignonpush-offforces 4.2.2Influenceofmaterialpropertiesonpush-offforces 4.2.3Impactofoperatingconditionsonpush-offforces 4.2.4Comparisonofdifferentinstallationmethodsonpush-offforces 5.OptimizationTechniques: 5.1Designconsiderationsforminimizingpull-offandpush-offforces 5.1.1Optimizationofexpansionjointgeometryanddimensions 5.1.2Selectionofsuitablematerials 5.1.3Controllingoperatingconditions 6.