Vibration based Structural Health Monitoring of a Composite Plate Structure with Multiple Stiffeners [PDF]
A vibration based damage identification method is investigated experimentally.\ud The dynamic response of an intact and a locally damaged 16–layer unidirectional\ud carbon fibre PEKK reinforced plate structure with two stiffener sections is considered ...
Akkerman, R. +4 more
core +2 more sources
Research on Damage Localization of Steel Truss–Concrete Composite Beam Based on Digital Orthoimage
Most structural health monitoring is carried out for a limited number of key measurement points of a bridge, and incomplete measurement data lead to incomplete mechanical equation inversion results, which is a key problem faced in bridge damage ...
Rui Luo +4 more
doaj +1 more source
A Leafhopper Pest of Plants in the Mint Family, Eupteryx decemnotata Rey (Hemiptera: Auchenorrhyncha: Cicadellidae), Ligurian Leafhopper, New to North America [PDF]
The Ligurian leafhoppter, Eupteryx decemnotata Rey (Hemiptera: Auchenorrhyncha: Cicadellidae), is reported for the first time in North America (USA: Florida and California).
Gill, Raymond J. +3 more
core
Crack detection in beam-like structures by nonlinear harmonic identification
The dynamic behavior of beam-like structures with fatigue cracks forced by harmonic excitation is characterized by the appearance of sub and super-harmonics in the response even in presence of cracks with small depth.
Paolo Casini +2 more
doaj
Wooden Beams Modal Damage Identification Parameters Based on Strain
This study completely investigates the damage detection problem based on strain modal characteristics using simply supported wooden beams as the research object. First, modal analysis was performed, and finite element models of both damaged and undamaged
Yu Cao +6 more
doaj +1 more source
Temporal order processing of syllables in the left parietal lobe [PDF]
Speech processing requires the temporal parsing of syllable order. Individuals suffering from posterior left hemisphere brain injury often exhibit temporal processing deficits as well as language deficits.
Baker, Julie M. +4 more
core +2 more sources
A data fusion based approach for damage detection in linear systems
The aim of the present paper is to propose innovative approaches able to improve the capability of classical damage indicators in detecting the damage position in linear systems.
Ernesto Grande, Maura Imbimbo
doaj
In the field of bolt loosening detection, although some progress has been made, there are still challenges such as high operational complexity, single feature extraction methods, and insufficient analysis model performance, especially in large steel ...
Zepu Jiang, Zhiwei Zhu, Debing Zhuo
doaj +1 more source
Charge Transfer Inefficiency Studies for CCD Vertex Detectors at a LC
The Linear Collider Flavour Identification (LCFI) collaboration studies CCD detectors for quark flavour identification in the framework of a future linear e+e- collider.
Sopczak, Andre
core +1 more source
Cepstrum-based damage identification in structures with progressive damage [PDF]
This article aims at developing a new framework to identify and assess progressive structural damage. The method relies solely on output measurements to establish the frequency response functions of a structure using cepstrum-based operational modal analysis.
Ulrike Dackermann +4 more
openaire +1 more source

