DSC Publications


Core Information
Title: Criteria of optimality for sensors' location based on adjoint transformation of observation data interpolation error
Abstract: Criteria of optimality for sensors' location are addressed using an interpolation error transformed by especial adjoint problems. The considered criteria correspond to the analysis error in certain Hessian-based metrics and to the error of some forecast aspect. Both criteria are obtained using adjoint problems that provide computation without the direct use of the Hessian. For a linear inverse heat conduction problem, these criteria are compared and demonstrated promising results when compared with a criterion based on the norm of the interpolation error of observation data. Approaches to sensor set modification using either redistribution of sensors' or refinement of the sensors grid (insertion of additional sensors) are also compared.
Keywords: sensor location; targeting; error norms; adjoint methods; sensitivity; sensor set modification
Author Information
1. Alekseev, Aleksey K[ MIPT, Moscow, Russia ]Neither
2. Navon, Ionel M[ FSU/SC ]Neither
Detailed Scientific Article Information
Journal Name: International Journal for Numerical Methods in Fluids
Volume: 9999
Page Range: 1-16
Article Number: Not Provided
Number of Pages: 16
Year of Publication: 2009
Refereed: Yes
Digital Object Identifier (DOI), if available: 10.1002/fld.2015
Official Url: http://www3.interscience.wiley.com/journal/108061200/issue
ISSN: 1097-0363
Subjects Information
1. Mathematics
2. Physics

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