Structural Analysis of the ITER VV Lower Port Region-中国Betway体育网页登陆

摘要 AstructuralanalysisoftheInternationalThermonuclearExperimentalReactor(ITER)vacuumvessel'slowerportregionwaspresentedbymeansofafiniteelementanalysismethod.Thepurposeistoevaluatethestressanddisplacementlevelonthisstructureundervariouscombinationsoffivedesignedloads,includingthegravityofthevacuumvessel,seismicloads,electromagneticloads,andpossiblepressureloadstoensurestructuralsafety.ThecyclicsymmetryfiniteelementmodelofthisstructurewasdevelopedbyusingANSYScode.There-sultsshowedthatthemaximumstressdoesnotexceedtheallowablevalueforanyoftheloadcombinationsaccordingtoASMEcodeandtheninevacuumvessel(VV)supportshavetheabilitytosustaintheentireVVandinvessel-componentsandwithstandloadcombinationsunderbothnormalaswellasoff-normaloperationconditions.StressmainlyconcentratesontheconnectingregionoftheVVsupportandlowerportstubextension.

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Structural Analysis of the ITER VV Lower Port Region

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