Results 11 to 20 of about 7,408,303 (251)
Research on Damage Identification in Transmission Tower Structures Based on Cross-Correlation Function Amplitude Vector [PDF]
SensorsTransmission towers constitute critical power infrastructure, yet structural damage may accumulate over their long-term service, underscoring the paramount importance of research on damage identification.
Qing Zhang +3 more
doaj +2 more sources
Structural Damage Identification Based on Transmissibility in Time Domain [PDF]
Sensors, 2022 Structural damage identification technology is of great significance to improve the reliability and safety of civil structures and has attracted much attention in the study of structural health monitoring.
Yunfeng Zou +4 more
doaj +2 more sources
Damage Identification Using Measured and Simulated Guided Wave Damage Interaction Coefficients Predicted Ad Hoc by Deep Neural Networks [PDF]
SensorsThin-walled structures are widely used in aeronautical and aerospace engineering due to their light weight and high structural performance. Ensuring their integrity is crucial for safety and reliability, which is why structural health monitoring (SHM ...
Christoph Humer +2 more
doaj +2 more sources
Seismic Damage Identification Method for Curved Beam Bridges Based on Wavelet Packet Norm Entropy [PDF]
Sensors, 2021 Curved beam bridges, whose line type is flexible and beautiful, are an indispensable bridge type in modern traffic engineering. Nevertheless, compared with linear bridges, curved beam bridges have more complex internal forces and deformation due to the ...
Tongfa Deng +4 more
doaj +2 more sources
A Review on Damage Monitoring and Identification Methods for Arch Bridges
Buildings, 2023 The damage monitoring and identification of arch bridges provide an important means to ensure the safe operation of arch bridges. At present, many methods have been developed, and the applicability and effectiveness of these methods depend on the damage ...
Jiafeng Yang +6 more
doaj +1 more source
A Multi-Fidelity Deep Neural Network Approach to Structural Health Monitoring
Engineering Proceedings, 2022 The structural health monitoring (SHM) of civil structures and infrastructures is becoming a crucial issue in our smart and hyper-connected age. Due to structural aging and to unexpected loading conditions, partially linked to extreme events caused by ...
Matteo Torzoni +2 more
doaj +1 more source
Applied Sciences, 2021 This study proposes a new damage identification method for hangers of arch bridges using the static deflection difference at the anchorage point of the hanger and the tie-beam.
Weiwei Wang, Mubiao Su
doaj +1 more source
Identification and analysis of damaged or porous hair [PDF]
Drug Testing and Analysis, 2014 Cosmetic hair treatments have been referred to as ‘the pitfall’ of hair analysis. However, most cosmetic treatments, when applied to the hair as instructed by the product vendors, do not interfere with analysis, provided such treatments can be identified by the laboratory and the samples analyzed and reported appropriately for the condition of the hair.
Virginia, Hill +4 more
openaire +2 more sources
Damage Identification Method Using Additional Virtual Mass Based on Damage Sparsity
Applied Sciences, 2021 Damage identification methods based on structural modal parameters are influenced by the structure form, number of measuring sensors and noise, resulting in insufficient modal data and low damage identification accuracy.
Qingxia Zhang +4 more
doaj +1 more source
Applied Sciences, 2022 For cable-stayed bridges, cables are very important components to maintain the safety of the whole bridge structure. It is well-known that change in cable force reflects the health of the cable-stayed bridge.
Rui Fang +6 more
doaj +1 more source