Results 31 to 40 of about 26,234,046 (111)

Damage detection in composite skin stiffener with hybrid PZT-FO SHM system [PDF]

open access: yes, 2017
A hybrid piezoelectric (PZT)/fibre optic diagnostic system has been developed for damage detection in built up composite structures. The hybrid system uses PZT transducers to actuate the structure and fibre optic (FO) sensors to capture the propagating ...
Sharif Khodaei, Z   +3 more
core   +1 more source

An event-triggered energy-efficient wireless structural health monitoring system for impact detection in composite airframes [PDF]

open access: yes, 2018
In this paper, a low-power high-response wireless structural health monitoring system (WSHMS) is designed, implemented and experimentally evaluated for impact detection in composite airframes.
Aliabadi, MH   +2 more
core   +1 more source

Pre-tactical prediction of atfm delay for individual flights [PDF]

open access: yes, 2022
Airlines develop an operation plan, during the day prior to operations (D-1), to identify potential network issues and prepare potential pre-tactical preventing measures such as aircraft tail swapping or crew reassignment to be applied on D0.
Salamí San Juan, Esther   +3 more
core   +1 more source

NUMERICAL STUDY OF THE COMPLETE OPERATING MAP OF EJECTORS IN ULTRA HIGH BYPASS RATIO ENGINE BLEED SYSTEMS

open access: yes, 2023
New bleed systems are needed for the aircraft based on Ultra High Bypass Ratio (UHBR) engines to improve its overall efficiency, and one of the solutions is to utilize air ejectors to optimize the bleed air system.
Vemula, Jagadish Babu   +3 more
core   +1 more source

Coil and core design for inductive energy receivers

open access: yes, 2020
The design of coil/core transducers is important for maximizing the power density of inductive energy receivers for both inductive energy harvesting and power transfer.
Yeatman, EM, Kiziroglou, ME, Wright, SW
core   +1 more source

A scalable data-driven approach to temperature baseline reconstruction for guided wave structural health monitoring of anisotropic carbon-fibre-reinforced polymer structures

open access: yes, 2019
To account for the temperature effect on guided wave signals in complex structures, a significant amount of baseline measurements typically need to be collected over a large temperature range to serve as a library of signals at all possible temperatures,
Aliabadi, MH, Yue, Nan
core   +1 more source

A multi-level decision fusion strategy for condition based maintenance of composite structures [PDF]

open access: yes, 2016
In this work, a multi-level decision fusion strategy is proposed which weighs the Value of Information (VoI) against the intended functions of a Structural Health Monitoring (SHM) system.
Sharif Khodaei, Z   +3 more
core   +1 more source

Clean Sky 2 - Airgreen 2

open access: yes, 2015
Clean Sky 2 builds on the success of Clean Sky 1, integrating further breakthrough technologies at aircraft level and delivering in-flight demonstrations of innovative architectures and configurations, enabling changes in environmental and economic ...
Ventre M., Causa F, Netti PA
core  

Time and Energy Managed Operations (TEMO): Cessna Citation II Flight Trials [PDF]

open access: yes, 2016
From 9-26 October 2015 the Netherlands Aerospace Centre (NLR) in cooperation with Delft University of Technology (DUT) has executed Clean Sky flight trials with the Cessna Citation II research aircraft.
Bussink, Frank   +3 more
core   +2 more sources

End of Life Innovation. Polyurethane Chemical Recycling (Solvolysis) Eco-statement - Preliminary results

open access: yes, 2023
To model the innovative recycling technology via solvolysis for polyurethane (PUR) flexible foams for aircraft interior applications to perform the eco-statement of solvolysis for PUR parts, thus contributing to extend the Clean Sky Aviation Database (CS-
Brantsch, Peter   +2 more
core   +1 more source

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