Analytical Sensitivity Analysis of Dynamic Problems with Direct Differentiation of Generalized-α Time Integration

E Wehrle, V Gufler - Machines, 2024 - mdpi.com
In this paper, the direct differentiation of generalized-α time integration is derived, equations
are introduced and results are shown. Although generalized-α time integration has found …

Design space exploration and optimization using self-organizing maps

SP Thole, P Ramu - Structural and Multidisciplinary Optimization, 2020 - Springer
Identifying regions of interest (RoI) in the design space is extremely useful while building
metamodels with limited computational budget. Self-organizing maps (SOM) are used as a …

Lightweight engineering design of nonlinear dynamic systems with gradient-based structural design optimization

E Wehrle, V Gufler - Proceedings of the Munich Symposium on Lightweight …, 2021 - Springer
Reducing the weight of a system leads to lower forces being exerted, which in turn allows for
lower requirements and an even lighter system. This “virtuous circle of lightweight …

Multidisciplinary design optimization for hybrid electric vehicles: component sizing and multi-fidelity frontal crashworthiness

PG Anselma, CB Niutta, L Mainini… - Structural and …, 2020 - Springer
The electrification of road vehicle powertrains has recently gained growing interest
worldwide as an effective solution to comply tightening regulations on CO2 emissions. In …

Data-driven feasibility analysis for the integration of planning and scheduling problems

LS Dias, MG Ierapetritou - Optimization and Engineering, 2019 - Springer
A framework for the integration of planning and scheduling using data-driven methodologies
is proposed. First, the constraints at the planning level related to the scheduling problem are …

Robust design optimization for enhancing delamination resistance of composites

S Singh, L Pflug, J Mergheim… - International Journal for …, 2023 - Wiley Online Library
Recent developments in the field of computational modeling of fracture have opened up
possibilities for designing structures against failure. A special case, called interfacial fracture …

An adversarial diverse deep ensemble approach for surrogate‐based traffic signal optimization

Z Tang, R Wang, E Chung, W Gu… - Computer‐Aided Civil …, 2024 - Wiley Online Library
Surrogate‐based traffic signal optimization (TSO) is a computationally efficient alternative to
simulation‐based TSO. By replacing the simulation‐based objective function, a surrogate …

Surrogate Model Based on an MLP Neural Network and Bayesian Hyperparameter Tuning for Ship Hull Form Optimization

Y Zhang, N Ma, X Gu, QQ Shi - International Journal of Offshore and …, 2023 - onepetro.org
Ship hull form design has an important influence on ship hydrodynamic performance.
Simulation-based design (SBD) technology opens up a new situation for ship hull form …

[HTML][HTML] Global Sensitivity Analysis of Structural Reliability Using Cliff Delta

Z Kala - Mathematics, 2024 - mdpi.com
This paper introduces innovative sensitivity indices based on Cliff's Delta for the global
sensitivity analysis of structural reliability. These indices build on the Sobol'method, using …

[图书][B] A data mining methodology for vehicle crashworthiness design

X Du - 2019 - search.proquest.com
This study develops a systematic design methodology based on data mining theory for
decision-making in the development of crashworthy vehicles. The new data mining …