FREE-PARAMETER PERTURBATION-METHOD SOLUTIONS OF THE NONLINEAR STABILITY OF SHALLOW SPHERICAL SHELLS-中国期刊网

摘要 Thefree-parameterperturbationmethodisappliedtosolvetheproblemsofnonlinearstabilityofsphericalshallowshellsunderuniformload.Asamodifiedperturbationmethod,thefree-parameterperturbationmethodenablesresearcherstoobtainallcharacteristicrelationswithoutchoosingthecertainperturbationparameter.Someexampleswerediscussedtostudythevarietyregulationsofdeflectionsandstressofshellsintheprocessofbuckling,andtheresultswerecomparedwiththoseofotherresearchers.

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FREE-PARAMETER PERTURBATION-METHOD SOLUTIONS OF THE NONLINEAR STABILITY OF SHALLOW SPHERICAL SHELLS

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FREE-PARAMETER PERTURBATION-METHOD SOLUTIONS OF THE NONLINEAR STABILITY OF SHALLOW SPHERICAL SHELLS

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