A novel method of distributed dynamic load identification for aircraft structure considering multi-source uncertainties
Sign Up to like & getrecommendations! Published in 2020 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-019-02448-8
Abstract: A series of work for distributed dynamic load identification is investigated in this paper considering unknown-but-bounded uncertainties in the aircraft structure. To facilitate the analysis, the complicated rudder structure is simplified to a plate structure… read more here.
Keywords: load identification; structure; load; distributed dynamic ... See more keywords
An efficient method to reduce ill-posedness for structural dynamic load identification
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.03.039
Abstract: Abstract For the inverse problem of structural dynamic load identification, high system ill-posedness is a main cause leading to instability and low accuracy. In this study, an efficient interpolation-based method is proposed to reduce ill-posedness… read more here.
Keywords: load identification; method; ill posedness; function ... See more keywords
Impact load identification and localization method on thin-walled cylinders using machine learning
Sign Up to like & getrecommendations! Published in 2023 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/acd3c8
Abstract: In this paper, a novel impact load identification and localization method on actual engineering structures using machine learning is proposed. Three machine learning models, including a gradient boosting decision tree (GBDT) model based on ensemble… read more here.
Keywords: load identification; impact load; machine learning; model ... See more keywords
A Load Identification Algorithm of Frequency Domain Filtering Under Current Underdetermined Separation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2851018
Abstract: Non-intrusive load identification is important to load monitoring and smart power utilization. In order to effectively identify load status and obtain detailed power data, this paper explained a load identification algorithm based on load decomposition… read more here.
Keywords: load identification; identification algorithm; frequency domain; identification ... See more keywords
Non-intrusive adaptive load identification based on Siamese network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3145982
Abstract: The traditional non-intrusive load monitoring (NILM) algorithms are mostly based on classification models, which have several deficiencies. Firstly, a large amount of labeled data is required to train the classification model. Secondly, these algorithms cannot… read more here.
Keywords: network; siamese network; load identification; load ... See more keywords
Toward Load Identification Based on the Hilbert Transform and Sequence to Sequence Long Short-Term Memory
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2021.3066570
Abstract: Load identification is a core concept in non-intrusive load monitoring (NILM). Through NILM systems, users can check their home appliance usage habits and then adjust their behavior to save electricity. In this way, a NILM… read more here.
Keywords: hilbert transform; long short; load identification; load ... See more keywords
Distributed Dynamic Load Identification on Irregular Planar Structures Using Subregion Interpolation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Aircraft"
DOI: 10.2514/1.c035869
Abstract: Spatially distributed load on aircraft structures is difficult to obtain due to the limitation of measurement technology, the complexity of load and the external environment of the aircraft during ... read more here.
Keywords: identification irregular; planar structures; distributed dynamic; load identification ... See more keywords
Dynamic Load Identification for Structures with Unknown Parameters
Sign Up to like & getrecommendations! Published in 2022 at "Symmetry"
DOI: 10.3390/sym14112449
Abstract: The inverse problem and the direct problem are symmetrical to each other. As a mathematical method for inverse problems, dynamic load identification is applicable to the situation when the load acting on the structure is… read more here.
Keywords: dynamic load; structures unknown; method; load identification ... See more keywords