简介：TheproblemofshiphullplateprocessingsurfacefairingwithconstraintsbasedonB-splineissolvedinthispaper.ThealgorithmforB-splinecurvefairingwithconstraintsisoneofthemostcommonmethodsinplanecurvefairing.Thealgorithmcanbeappliedtoglobalandlocalcurvefairing.Itcanconstraintheperturbationrangeofthecontrolpointsandtheshapevariationofthecurve,andgetabetterfairingresultinplanecurves.Inthispaper,anewfairingalgorithmwithconstraintsforcurvesandsurfacesinspaceispresented.Thenthismethodisappliedtotheexperimentsofshiphullplateprocessingsurface.Finallynumericalresultsareobtainedtoshowtheefficiencyofthismethod.
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