The identification of model material parameters is often required when assessing existing structures, in damage analysis and structural health monitoring. A typical procedure …
In this article an optimal sensor placement problem for a thermo-elastic solid body model is considered. Temperature sensors are placed in a near-optimal way so that their …
Some industrial processes are modelled by parametric partial differential equations. Integrating computational modelling and data assimilation into the control process requires …
R Herzog, I Riedel, D Uciński - Optimization and Engineering, 2018 - Springer
We consider large-scale dynamical systems in which both the initial state and some parameters are unknown. These unknown quantities must be estimated from partial state …
We present a systematic approach to the optimal placement of finitely many sensors in order to infer a finite-dimensional parameter from point evaluations of the solution of an associated …
C Naumann, I Riedel, S Ihlenfeldt, U Priber - Procedia Cirp, 2016 - Elsevier
This paper presents a characteristic diagram based approach to the correction of thermally induced tool center point displacements of machine tools. The entire process from the …
F Li, T Li, H Wang, Y Jiang - Applied Sciences, 2017 - mdpi.com
A clustering method is an effective way to select the proper temperature sensor location for thermal error modeling of machine tools. In this paper, a new temperature sensor clustering …
Abstract Models are fundamental for numerical approximations since they introduce physical laws to drive the simulations. However, models are imperfect, causing uncertainty in the …
T Etling, R Herzog - SIAM Journal on Applied Mathematics, 2018 - SIAM
The identification of Lamé parameters in linear elasticity is considered. An optimum experimental design problem is formulated, which aims at minimizing the size of an …