Intrinsic Knots Produced by Large Deformation in 3Space I: Curvatures

三维大变形产生内禀纽结I:曲率，肖建华，，Foramediumsufferedlargedeformation,knotsmaybeproducedinternally.Suchakindofknottedmediumwillreducetheelasticityofthemedium.Inthisresearch,intrinsicknot