单词 | second fundamental form |
释义 | BETA Examples ofsecond fundamental formDictionary> Examples ofsecond fundamental form second fundamental formisn’t in the Cambridge Dictionary yet. You can help! Add a definition In order to prove the existence of classical solution, we need a priori estimates for the second derivatives or equivalently, thesecondfundamentalform. From theCambridge English Corpus The above expression, a symmetric bilinear form at each point, is thesecondfundamentalform. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most important example is thesecondfundamentalform, defined classically as follows. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is often referred to as thesecondfundamentalform. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Observe that the mean curvature is a trace, or average, of thesecondfundamentalform, for any given component. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the affine connection is torsion-free, then thesecondfundamentalformis symmetric. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. More abstractly, the mean curvature is the trace of thesecondfundamentalformdivided by "n" (or equivalently, the shape operator). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The eigenvalues of thesecondfundamentalform, represented in an orthonormal basis, are the principal curvatures of the surface. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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