Optimal sensor placement for uncertain inverse problem of structural parameter estimation
This paper presents an optimal sensor placement approach for the uncertain inverse
problem of structural parameter estimation, aiming to mitigate the ill-posedness problem that …
problem of structural parameter estimation, aiming to mitigate the ill-posedness problem that …
[HTML][HTML] A novel defect depth measurement method based on Nonlinear System Identification for pulsed thermographic inspection
This paper introduces a new method to improve the reliability and confidence level of defect
depth measurement based on pulsed thermographic inspection by addressing the over …
depth measurement based on pulsed thermographic inspection by addressing the over …
Non-contact, bi-directional tool tip vibration measurement in CNC milling machines with a single optical sensor
H Zhang, D Anders, M Löser, S Ihlenfeldt… - … Systems and Signal …, 2020 - Elsevier
Vibration measurements of tools are significant for machine modelling, error prone state
identification and machine operation optimization. In the milling process, forced vibrations …
identification and machine operation optimization. In the milling process, forced vibrations …
[HTML][HTML] Determination of thermal wave reflection coefficient to better estimate defect depth using pulsed thermography
Thermography is a promising method for detecting subsurface defects, but accurate
measurement of defect depth is still a big challenge because thermographic signals are …
measurement of defect depth is still a big challenge because thermographic signals are …
Fundamental uncertainty limit for speckle displacement measurements
A Fischer - Applied optics, 2017 - opg.optica.org
The basic metrological task in speckle photography is to quantify displacements of speckle
patterns, allowing for instance the investigation of the mechanical load and modification of …
patterns, allowing for instance the investigation of the mechanical load and modification of …
[HTML][HTML] Design and testing of polar-orthotropic multi-layered composites under rotational load
The growing requirements for efficient and reliable high-performance rotors have led to an
increased application of advanced fiber-reinforced composites. For an efficient feasibility …
increased application of advanced fiber-reinforced composites. For an efficient feasibility …
Influence of gradual damage on the structural dynamic behaviour of composite rotors: Experimental investigations
Fibre-reinforced composite structures subjected to complex loads exhibit gradual damage
behaviour with the degradation of the effective mechanical properties and changes in their …
behaviour with the degradation of the effective mechanical properties and changes in their …
Design and fabrication of multifunctional holographic optical elements in laser Doppler velocimeter
Y Xu, Z Lv, C Wang, J Liu - Optics Express, 2023 - opg.optica.org
Replacing the bulky traditional optical elements in the optical system with a holographic
optical element (HOE) is conducive to the functional integration and volume miniaturization …
optical element (HOE) is conducive to the functional integration and volume miniaturization …
[PDF][PDF] Combined experimental-numerical approach for the 3D vibration analysis of rotating composite compressor blades: An introduction
As compressor blades are subjected to highly dynamic loads, there is a particular interest in
determining their modal properties under operating condition. Furthermore, intensive …
determining their modal properties under operating condition. Furthermore, intensive …
Optische Messung der Werkzeugablenkung in der inkrementellen Blechumformung
A von Freyberg, M Terlau, D Stöbener… - tm-Technisches …, 2023 - degruyter.com
Zum Umformen großer Bleche in kleinen Stückzahlen stellt die inkrementelle
Blechumformung eine wirtschaftliche Alternative zum Tiefziehen dar. Auftretende …
Blechumformung eine wirtschaftliche Alternative zum Tiefziehen dar. Auftretende …