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Performance analysis derivative based updating method

Using the cut finite element method no re--meshing is required when updating the domain and we may also use higher order finite element approximations.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.On the basis of the maximum fitting rate between real wave-front and corrector, a goal value of metric is set as the reference.The residual error of the metric relative to reference is transformed into proportional and integration terms to produce adaptive step size updating law of SPGD algorithm.This enables firms to exploit control theoretic techniques for Business Performance Management.Information from BPM systems is used to calibrate models of the business process.The step size update based on residual error and its temporal integration was justified to resolve severe local lock-in problem of SPGD algorithm used in high -resolution adaptive optics.Yang Sun, Ke-nan Wu, Hong Gao, Yu-qi Jin, "Phase-distortion correction based on stochastic parallel proportional-integral-derivative algorithm for high-resolution adaptive optics", Proc.The adaptation of step size leads blind optimization to desired goal and helps escape from local extrema.Different from conventional proportional-integral -derivative (PID) algorithm, SPPID algorithm designs incremental control signal as PI-by-D for adaptive adjustment of control law in SPGD algorithm.We implement and illustrate the performance of the method in the two--dimensional case, considering both triangular and quadrilateral meshes as well as finite element spaces of different order.A control methodology and component in Business Performance Management (BPM) Systems.


  1. Sub-groups. This parallel partition is required for high-performance multidisciplinary analysis where the application. work for the aeroelastic equations of motion and the corresponding adjoint-based derivative evaluation method. In. that Equation 6 requires the same Jacobian as the Newton update in Equation 4.

  2. STRUCTURAL DYNAMIC. MODEL UPDATING. USING. EIGENSENSITIVITY ANALYSIS. bY. Haeil Jung. A thesis submitted to the University of London for the degree of. Doctor of. derivative with respect to displacement. quite successful, the methods are generally based on the assumption that the test data are.

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