A comprehensive review of loosening detection methods for threaded fasteners
Loosening of threaded fasteners can cause preload decline, induce bolt fatigue fracture, and
severely compromise the reliability of mechanical products. Loosening detection is an …
severely compromise the reliability of mechanical products. Loosening detection is an …
Looseness monitoring of multiple M1 bolt joints using multivariate intrinsic multiscale entropy analysis and Lorentz signal-enhanced piezoelectric active sensing
Bolts are widely used in the fields of mechanical, civil, and aerospace engineering. The
condition of bolt joints has a significant impact on the safe and reliable operation of the …
condition of bolt joints has a significant impact on the safe and reliable operation of the …
State-of-the-art and annual progress of bridge engineering in 2021
Bridge construction is one of the cores of traffic infrastructure construction. To better develop
relevant bridge science, this paper introduces the main research progress in China and …
relevant bridge science, this paper introduces the main research progress in China and …
Vision-based autonomous bolt-looseness detection method for splice connections: Design, lab-scale evaluation, and field application
TC Huynh - Automation in Construction, 2021 - Elsevier
This study presents a novel autonomous vision-based bolt-looseness detection method for
splice bolted connections. The method is sequentially designed with a Faster regional …
splice bolted connections. The method is sequentially designed with a Faster regional …
EMI-GCN: a hybrid model for real-time monitoring of multiple bolt looseness using electromechanical impedance and graph convolutional networks
Electro-mechanical impedance (EMI) has been proved as an effective non-destructive
evaluation indicator in monitoring the looseness of bolted joints. Yet due to the complex …
evaluation indicator in monitoring the looseness of bolted joints. Yet due to the complex …
基于内积矩阵及卷积自编码器的螺栓松动状态监测.
张敏照， 王乐， 田鑫海 - Engineering Mechanics/Gongcheng …, 2022 - search.ebscohost.com
螺栓连接结构中的螺栓松动容易导致结构失效, 如何对结构中的螺栓松动状态进行监测是当前
研究的一个热点. 该文利用环境激励下结构振动响应的相关性分析, 结合深度学习技术 …
研究的一个热点. 该文利用环境激励下结构振动响应的相关性分析, 结合深度学习技术 …
Vibration-based structural damage detection via phase-based motion estimation using convolutional neural networks
T Zhang, D Shi, Z Wang, P Zhang, S Wang… - Mechanical Systems and …, 2022 - Elsevier
Detection of structural damage is a major concern for engineers. In recent years,
convolutional neural networks (CNNs) have been used for feature extraction and …
convolutional neural networks (CNNs) have been used for feature extraction and …
Free and forced vibrations of composite cylindrical–cylindrical shells with partial bolt loosening connections: Theoretical and experimental investigation
In the present study, the free and forced vibrations of composite cylindrical–cylindrical shells
with partial bolt loosening connections are investigated both experimentally and …
with partial bolt loosening connections are investigated both experimentally and …
Multi-bolt looseness state monitoring using the recursive analytic based active sensing technique
J Jiang, Y Chen, J Dai, Y Liang - Measurement, 2022 - Elsevier
Monitoring the looseness degree of multi-bolt connections is significant for ensuring the
safety of steel structures. Among existing structural health monitoring techniques, the active …
safety of steel structures. Among existing structural health monitoring techniques, the active …
Experimental studies of the process of tightening an asymmetric multi-bolted connection
The paper presents experimental studies of an asymmetric multi-bolted connection at the
preloading state. Design assumptions and structure of a stand for testing forces in bolts in a …
preloading state. Design assumptions and structure of a stand for testing forces in bolts in a …