Results 11 to 20 of about 13,878 (248)

Research on the Status and Key Technology in Morphing Airfoil of Adaptive Wings

open access: yesHangkong gongcheng jinzhan, 2018
The adaptive wing has enormous potential for application. It is an inevitable trend of future aircraft design and has received extensive attention. This paper focuses on the adaptive compliant leading edge, the adaptive compliant trailing edge and the ...
Ni Yingge, Yang Yu
doaj   +1 more source

Microwire-Based Sensor Array for Measuring Wheel Loads of Vehicles

open access: yesSensors, 2019
In this paper, a magnetic microwire-based sensor array embedded under the pavement is proposed as a weighing system at customs ports of entry. This sensor is made of a cementitious material suitable for embedding within the core of concrete structures ...
Jesus Olivera   +7 more
doaj   +1 more source

Using Statistical Analysis of an Acceleration-Based Bridge Weigh-In-Motion System for Damage Detection

open access: yesApplied Sciences, 2020
This paper develops a novel method of bridge damage detection using statistical analysis of data from an acceleration-based bridge weigh-in-motion (BWIM) system.
Eugene OBrien   +3 more
doaj   +1 more source

Vibration monitoring of long bridges and their expansion joints and seismic devices

open access: yesMATEC Web of Conferences, 2015
This paper presents a number of recently installed Structural Health Monitoring (SHM) systems: a) on a 2km double suspension bridge; b) on a long railway viaduct that has experienced cracking; and c) on a steel arch bridge in a seismically active area ...
Islami Kleidi
doaj   +1 more source

Computer Simulation Models for Consideration of Seasonal Trends Influence on the Structural Dynamics of Bridges

open access: yesCommunications, 2019
Elimination of seasonality temperature trends in a structural health monitoring of bridges is considered in the article. On example of a beam bridge, eigenfrequencies are plotted against seasonal fluctuations of environmental temperature.
Taisiya V. Shepitko   +2 more
doaj   +1 more source

Damage Estimation of a Concrete Pier When Exposed to Extreme Flood and Debris Loading

open access: yesJournal of Marine Science and Engineering, 2022
The structural safety and serviceability during extreme weather, such as floods and storms, is critical. Due to global warming in the last decades, the increase in the intensity of natural disasters, i.e., flood loading and the durability of the road ...
Maryam Nasim, Sujeeva Setunge
doaj   +1 more source

Assessment of the Influence of Boundary Conditions on the Accuracy of Impact Force Identification [PDF]

open access: yesMATEC Web of Conferences
This article focuses on the identification of impact forces acting on elastic struc-tures, a key area of structural health monitoring (SHM). The objective is to ana-lyze the effect of boundary conditions on the accuracy of force reconstruction ...
Affaki Mohammed   +2 more
doaj   +1 more source

Database structure for storing and processing SHM data for SHM analyses and SHM algorithm research

open access: yes, 2022
Damage identification in aircraft structures is a complex task. Especially in structural components made out of fiber composites and fiber metal laminates the traditional non-destructive methods for the detection of damage are time consuming and expensive.
Behrens, Tim   +2 more
openaire   +1 more source

Extending Service Beyond Active Duty: Generalizability of Rheumatoid Arthritis Research Conducted Among U.S. Veterans

open access: yesArthritis Care &Research, Accepted Article.
Biomedical research involving United States Veterans continues to advance healthcare beyond the Veterans Health Administration. This is particularly true in rheumatoid arthritis (RA), where Veteran‐centric research has uncovered novel insights into pathogenesis, risk factors, and disease manifestations, informing clinical care and research across both ...
Austin M. Wheeler   +20 more
wiley   +1 more source

A data-driven method for predicting structural degradation using a piezoceramic array

open access: yesInternational Journal of Prognostics and Health Management, 2013
There is a growing use of carbon fiber reinforced polymers (CFRPs) in modern airframes with still a limited understanding of the in-service behavioral characteristics of these structures.
Kyle R Mulligan   +3 more
doaj   +1 more source

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