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Least square method to computer gradient

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Old   February 21, 2008, 08:10
Default Hi, Where can I find detai
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J. T.
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Where can I find detail information about the method ? I understand the basic idea but don't know how the formulas are derived (Eq. 2.26 and 2.27 in the Programmer's Guid).
Any help or information would be realy appreciated.

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Old   February 21, 2008, 08:47
Default Try my paper on FV stress anal
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Hrvoje Jasak
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Try my paper on FV stress analysis:

Jasak, H. and Weller, H.G.: Application of the Finite Volume Method and Unstructured Meshes to Linear Elasticity, Int. J. Num. Meth. Engineering, 2000 v 48 n 2 267-287

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