Selected mathematical optimization methods for solving problems of engineering practice

A Vagaská, M Gombár, Ľ Straka - Energies, 2022 - mdpi.com
Engineering optimization is the subject of interest for many scientific research teams on a
global scale; it is a part of today's mathematical modelling and control of processes and …

Validation of an FE model updating procedure for damage assessment using a modular laboratory experiment with a reversible damage mechanism

M Wolniak, B Hofmeister, C Jonscher… - Journal of Civil …, 2023 - Springer
In this work, the systematic validation of a deterministic finite element (FE) model updating
procedure for damage assessment is presented using a self-developed modular laboratory …

[HTML][HTML] A novel dataset and feature selection for data-driven conceptual design of offshore jacket substructures

H Qian, E Panagiotou, M Peng, E Ntoutsi, C Kang… - Ocean …, 2024 - Elsevier
Conceptual design is crucial for designing offshore jacket substructures because it sets the
direction for the entire design process. Nevertheless, conventional simulation-based …

Semi-analytical investigations on bistable cross-ply laminates with MFC actuators

A Haldar, PM Anilkumar, EL Jansen… - Smart Materials and …, 2021 - iopscience.iop.org
Most existing semi-analytical models to analyse multistable structures are based on the
principle of minimum potential energy, which inherently does not satisfy the in-plane …

Vibration-based damage localisation: Impulse response identification and model updating methods

B Hofmeister - Mitteilungen des Instituts für Statik und …, 2023 - repo.uni-hannover.de
Structural health monitoring has gained more and more interest over the recent decades. As
the technology has matured and monitoring systems are employed commercially, the …

Efficient and user-friendly α-level optimisation for application-orientated fuzzy structural analyses

C Hübler, B Hofmeister - Engineering Structures, 2021 - Elsevier
Inputs to many real-world engineering problems feature epistemic uncertainty. This type of
uncertainty is frequently modelled by fuzzy values. Although fuzzy structural analyses have …

Multi-objective trajectory planning for industrial robots using a hybrid optimization approach

T Chettibi - Robotica, 2024 - cambridge.org
In this paper, a hybrid approach organized in four phases is proposed to solve the multi-
objective trajectory planning problem for industrial robots. In the first phase, a transcription of …

Robust model updating in structural dynamics using a new non-implausibility-motivated optimisation approach

C Hübler, P Gardner, M Wolniak - Mechanical Systems and Signal …, 2023 - Elsevier
Over the last few decades, model updating has become popular in structural dynamics, as it
can be used to calibrate (finite element) models, with applications in assessing whether …

Conceptual Design of Offshore Jacket Substructures Using Machine Learning

H Qian, JH Bartels, S Marx - Journal of Physics: Conference …, 2024 - iopscience.iop.org
The offshore wind sector is mature and has led to standardized design methods for offshore
substructures. The conceptual design phase is critical for efficiency and cost-effectiveness …

Multiobjective Approach Toward Optimized Patch Repairs of Blisk Blades

R Berger, G Quaak, B Hofmeister, CG Gebhardt… - AIAA Journal, 2022 - arc.aiaa.org
Patching is a high-technology repair to preserve damaged jet engine blisks instead of
replacing them. The damaged portion of the blade is restored by welding a patch to the …