Results 81 to 90 of about 1,830 (221)

Space Application of Piezoelectric Wafer Active Sensors for Structural Health Monitoring [PDF]

open access: yes, 2011
Piezoelectric wafer active sensors (PWAS) are lightweight and inexpensive enablers for a large class of structural health monitoring (SHM) applications. This paper presents and discusses the challenges and opportunities related to the use of PWAS in the ...
Giurgiutiu, Victor   +7 more
core   +1 more source

Assessing Administrative Capacity and Costs of Cash Transfer Schemes in Zambia ? Implications for Rollout [PDF]

open access: yes
The Ministry of Community Development and Social Services (MCDSS) has taken the decision to rollout in 2009 a national social cash transfer scheme (SCTS) to cover the whole country by 2012. Thus far, social cash transfer schemes are being piloted in five
Dennis Kaputo Chiwele
core  

Comparative Performance and User Experience: PWAs Vs. Native Mobile Applications [PDF]

open access: yes
This article analyzes and contrasts the use cases, Cultivation Methods, Tools, and User Experiences of Progressive Web Apps (PWAs) and Mobile Native Applications.
Ahadli, M. (Murad)
core  

Stigma and Attributions of Blame toward Persons with AIDS (PWAs) [PDF]

open access: yes, 1996
A sample of 227 undergraduate students was administered pre-intervention paper-and-pencil questionnaires to assess homophobia, fear of AIDS contagion, symbolic representations of AIDS and homosexuality, and specific personality attributes including ...
Henschel, Peter W. (Peter William)
core  

Modeling and testing of PZT and PVDF piezoelectric wafer active sensors [PDF]

open access: yes, 2006
Piezoelectric wafer active sensors (PWAS) used in structural health monitoring (SHM) applications are able to detect structural damage using Lamb waves. PWAS are small, lightweight, unobtrusive and inexpensive.
Giurgiutiu, Victor   +2 more
core   +1 more source

PVDF and PZT piezoelectric wafer active sensors for structural health monitoring [PDF]

open access: yes, 2005
Piezoelectric wafer active sensors (PWAS) used in structural health monitoring (SHM) applications are able to detect structural damage using Lamb waves. PWAS are small, lightweight, unobtrusive and inexpensive.
Lin, B, Giurgiutiu, V
core  

New Method of Impact Localization on Plate-like Structures Using Deep Learning and Wavelet Transform

open access: yesSensors
This paper presents a new methodology for localizing impact events on plate-like structures using a proposed two-dimensional convolutional neural network (CNN) and received impact signals.
Asaad Migot   +2 more
doaj   +1 more source

Power and Energy Transduction In Piezoelectric Wafer Active Sensors For Structural Health Monitoring: Modeling and Applications [PDF]

open access: yes, 2010
The goal of this research is to develop the scientific and engineering basis for piezoelectric wafer active sensors (PWAS) in structural health monitoring (SHM). PWAS are studied in both theoretical and practical aspects.
Lin, Bin
core  

Transformation of Guided Ultrasonic Wave Signals from Air Coupled to Surface Bounded Measurement Systems with Machine Learning Algorithms for Training Data Augmentation

open access: yesEngineering Proceedings
Guided ultrasonic wave (GUW) analysis is a well-investigated method for structural health monitoring (SHM) applications. For plate-like structures, the pitch-catch technique is a popular choice since it offers the possibility to investigate a large area ...
Christoph Polle, David May, Stefan Bosse
doaj   +1 more source

PWA tools in Hadronic Spectroscopy

open access: yes, 2013
The mini-proceedings of the Workshop on PWA tools in Hadronic Spectroscopy held in Mainz from February 18th to 20th, 2013.
Ceci, S.   +23 more
openaire   +2 more sources

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