Results 91 to 100 of about 737,665 (254)

Geometrical acoustics of Lamb waves [PDF]

open access: yes, 2019
In the present work, an overview of the developments of the geometrical acoustics (GA) theory of Lamb waves in plates of variable thickness is given, based mainly on the original results of the present author.
Victor V. Krylov (1252356)
core   +3 more sources

Lamb Wave Interaction with Adhesively Bonded Stiffeners and Disbonds Using 3D Vibrometry

open access: yesApplied Sciences, 2016
There are many advantages to adhesively bonding stiffeners onto aircraft structures rather than using traditional mechanical fastening methods. However there is a lack of confidence of the structural integrity of adhesively bonded joints over time ...
Ryan Marks   +4 more
doaj   +1 more source

Scanning laser techniques for characterisation of different surface breaking defect geometries [PDF]

open access: yes, 2012
Measurements using a laser scanning system consisting of a pulsed Nd:YAG laser to generate surface ultrasonic waves and an interferometer to detect the surface displacement, are presented for different samples and defect geometries.
Edwards, R. S. (Rachel S.)   +4 more
core  

Inhabiting the White Church: Divinized Diversity and Antiracist Projects in Progressive Religious Organizations

open access: yesJournal for the Scientific Study of Religion, EarlyView.
ABSTRACT Drawing on 3 years of qualitative fieldwork at a United Methodist church and a Catholic parish in Minneapolis‐St. Paul, I analyze how White, liberal congregations translated race‐conscious ideals into organizational practice in the wake of the 2020 police murder of George Floyd.
Daniel Cueto‐Villalobos
wiley   +1 more source

A Tale of Two Cities: Australian Evidence on the Effects of Lockdown on Grocery Inflation

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT Despite extensive research on the economic implications of COVID‐19, the inflationary consequences of lockdown remain underexplored. Prior impact assessments may be compromised due to the cross‐jurisdictional presence of lockdowns and the prevalence of the coronavirus.
Chew Lian Chua, Sarantis Tsiaplias
wiley   +1 more source

The Gendered Path of Least Resistance: First Entry and Exit Behaviors of Public and Nonprofit Employees

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Public and nonprofit organizations exhibit high rates of female employment often attributed to sector structures and social roles. To better understand how individual behaviors dynamically contribute to these distinctive ratios, we deconstruct public and nonprofit employment into gendered patterns of attraction and attachment.
Tiana Marrese, Ying Liu, Femida Handy
wiley   +1 more source

Damage identification in welded structures using symmetric excitation of Lamb waves

open access: yesAdvances in Mechanical Engineering, 2018
Damage monitoring systems based on Lamb wave health monitoring technology have attracted considerable attention for scientific research and industrial applications.
Jian He   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy