Multiscale Modeling and Data-Driven Life Prediction of Kinematic Interface Behaviors in Mechanical Drive Systems DOI Open Access
Yue Liu, Qiang Wei, Wenkui Wang

и другие.

Coatings, Год журнала: 2025, Номер 15(6), С. 660 - 660

Опубликована: Май 30, 2025

The multiscale coupling characteristics of the kinematic interface behavior mechanical transmission systems are core factors affecting system accuracy and lifetime. In this paper, we propose an innovative framework to achieve modeling from surface topographic parameters system-level dynamics response through four stages: microscopic regulation, mesoscopic wear modeling, macroscopic gap evolution, vibration prediction. Through active design laser-textured surfaces gradient coatings, contact stress distribution can be regulated keep extension; combined with physical model joint simulation technology, dynamic feedback mechanism wear–gap–vibration is revealed. Aiming at challenges data scarcity complexity, integrate enhancement migration learning techniques construct a hybrid mechanism–data-driven life prediction model. This paper breaks limitations traditional isolated analysis provides theoretical support for optimization intelligent operation maintenance high-precision systems.

Язык: Английский

An Innovative Foundation Model for Bearing Prognostics and Health Management Through Pre-Trained Large Language Models DOI
Wenxuan Wang, Dan Wang

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Graph Optimization Algorithm Enhanced by Dual-Scale Spectral Features with Contrastive Learning for Robust Bearing Fault Diagnosis DOI
Ying Li, Xiaoping Liu, Junhui Hu

и другие.

Knowledge-Based Systems, Год журнала: 2025, Номер unknown, С. 113275 - 113275

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

TFD-former: Time-frequency domain fusion decoders for effective and robust fault diagnosis under time-varying speeds DOI
Ruichen Ma, Jinglong Chen, Yong Feng

и другие.

Knowledge-Based Systems, Год журнала: 2025, Номер 316, С. 113410 - 113410

Опубликована: Апрель 4, 2025

Язык: Английский

Процитировано

0

MLIFT: Multi-scale linear interaction fusion transformer for fault diagnosis of hydraulic pumps DOI
Siyuan Liu,

Jixiong Yin,

Yongqiang Zhang

и другие.

Measurement, Год журнала: 2025, Номер unknown, С. 117892 - 117892

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0

Multiscale Modeling and Data-Driven Life Prediction of Kinematic Interface Behaviors in Mechanical Drive Systems DOI Open Access
Yue Liu, Qiang Wei, Wenkui Wang

и другие.

Coatings, Год журнала: 2025, Номер 15(6), С. 660 - 660

Опубликована: Май 30, 2025

The multiscale coupling characteristics of the kinematic interface behavior mechanical transmission systems are core factors affecting system accuracy and lifetime. In this paper, we propose an innovative framework to achieve modeling from surface topographic parameters system-level dynamics response through four stages: microscopic regulation, mesoscopic wear modeling, macroscopic gap evolution, vibration prediction. Through active design laser-textured surfaces gradient coatings, contact stress distribution can be regulated keep extension; combined with physical model joint simulation technology, dynamic feedback mechanism wear–gap–vibration is revealed. Aiming at challenges data scarcity complexity, integrate enhancement migration learning techniques construct a hybrid mechanism–data-driven life prediction model. This paper breaks limitations traditional isolated analysis provides theoretical support for optimization intelligent operation maintenance high-precision systems.

Язык: Английский

Процитировано

0