Results 21 to 30 of about 17,152,857 (276)

A Structured Review of Robotic Arm Systems for Intelligent 3D Printing: Architectures, Control, and Defect Detection [PDF]

open access: yesE3S Web of Conferences
This article presents a structured review of robotic arm systems developed for intelligent 3D printing applications. The reviewed articles are analyzed in terms of hardware and software architecture, adaptive control strategies, defect detection ...
Moshayedi Ata Jahangir   +4 more
doaj   +1 more source

Structural health monitoring [PDF]

open access: yes, 2020
Advances in sensors and information technologies have brought structural health monitoring (SHM) as a data-driven remedy for civil infrastructure safety. Smart and mobile sensor systems have taken SHM discipline to a new era in the past two decades. Smartphones, in parallel, have paved the milestones of innovative SHM applications empowered by smart ...
Ozer, Ekin, Feng, Maria Q.
  +7 more sources

Mechanic-Electric-Thermal Directly Coupling Simulation Method of Lamb Wave under Temperature Effect

open access: yesSensors, 2022
Lamb Wave (LW)-based structural health monitoring method is promising, but its main obstacle is damage assessment in varying environments. LW simulation based on piezoelectric transducers (referred to as PZTs) is an efficient and low-cost method.
Xiaofei Yang   +4 more
doaj   +1 more source

Peaks Over Threshold Method for Structural Health Monitoring Detector Design [PDF]

open access: yes, 2015
Structural Health Monitoring (SHM) system offers new approaches to interrogate the integrity of structures. The most critical step of such systems is the damage detection step since it is the first and because performances of the following steps (damage ...
NAZIH MECHBAL   +5 more
core   +1 more source

STRUCTURAL HEALTH MONITORING OF BRIDGES IN SWEDEN

open access: yes, 2007
Measuring insecure parameters in constructions has taken place in the past. However, the measuring was small in scale and aimed at pure verification of desired parameters rather than for economical, security or maintenance aspects.
Enckell, Merit,
core   +9 more sources

Experimental Investigation on the Deformability, Ultrasonic Wave Propagation, and Acoustic Emission of Rock Salt Under Triaxial Compression

open access: yesApplied Sciences, 2019
Ultrasonic waves, which constitute an active testing method, and acoustic emissions (AE), which can be applied as passive testing technology, can reveal rock damage processes in different ways. However, few studies so far have simultaneously adopted both,
Haoran Li   +5 more
doaj   +1 more source

Combination of Image-Based Documentation and Augmented Reality for Structural Health Monitoring and Building Pathology

open access: yesFrontiers in Built Environment, 2019
With the current deterioration rate of existing infrastructure, the importance of intervention and preservation efforts such as on-site visual inspections, non-destructive evaluation, structural health monitoring (SHM), and building pathology are on the ...
Rebecca Napolitano   +3 more
doaj   +1 more source

Bridge Health Monitoring Using Strain Data and High-Fidelity Finite Element Analysis

open access: yesSensors, 2022
This article presented a physics-based structural health monitoring (SHM) approach applied to a pretensioned adjacent concrete box beams bridge in order to predict the deformations associated with the presence of transient loads.
Behzad Ghahremani   +2 more
doaj   +1 more source

Vestas V90-3MW Wind Turbine Gearbox Health Assessment Using a Vibration-Based Condition Monitoring System

open access: yesShock and Vibration, 2016
Reliable monitoring for the early fault diagnosis of gearbox faults is of great concern for the wind industry. This paper presents a novel approach for health condition monitoring (CM) and fault diagnosis in wind turbine gearboxes using vibration ...
A. Romero   +4 more
doaj   +1 more source

Structural health monitoring: closing the gap between research and industrial deployment [PDF]

open access: yes, 2017
There has been a large volume of research on structural health monitoring since the 1970s but this research effort has yielded relatively few routine industrial applications.
Cawley, P, Peter Cawley
core   +1 more source

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