Results 81 to 90 of about 141,866 (259)

Foreign Aid at a Crossroads: How Funding Cuts Reshape Global Development Cooperation

open access: yesGlobal Policy, EarlyView.
ABSTRACT Recent aid budget reductions among major donor countries have reignited debates over the future of international development cooperation, with several commentators warning of an impending collapse of the aid sector. Engaging with historical and critical development literature on aid cycles, donor motives, and the evolution of Official ...
Steffi Hamann
wiley   +1 more source

Lamb wave defect detection and evaluation using a fully non-contact laser system [PDF]

open access: yes
Traditional Lamb wave structural health monitoring (SHM)/nondestructive evaluation (NDE) system employs contact type transducers such as PZT, ultrasonic transducers, and optical fibers.
Ma, Zhaoyun, Yu, Lingyu
core   +1 more source

Numerical evaluation of deformation and fracture processes of AA7068 specimens using Lamb waves [PDF]

open access: yes, 2016
The Lamb wave technique for quantitative analysis of deformation and fracture processes of aluminum alloy specimens has been investigated. In order to study the evolution of propagation of ultrasonic elastic waves throughout static and fatigue mechanical
Бурков, Михаил Владимирович   +2 more
core  

The International Guideline for the Definition, Classification, Diagnosis and Management of Urticaria

open access: yesAllergy, EarlyView.
ABSTRACT This update and revision of the international guideline for urticaria was developed in accordance with the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is an initiative of the Global Allergy and Asthma Excellence Network (GA2LEN) and its Urticaria and ...
T. Zuberbier   +221 more
wiley   +1 more source

Numerical Time-Domain Modeling of Lamb Wave Propagation Using Elastodynamic Finite Integration Technique

open access: yesShock and Vibration, 2014
This paper presents a numerical model of lamb wave propagation in a homogenous steel plate using elastodynamic finite integration technique (EFIT) as well as its validation with analytical results.
Hussein Rappel   +3 more
doaj   +1 more source

Morphological and Morphometric Analysis of Animal Hair From 18th Century Burial Sites in Mazamet (Southwest France)

open access: yesArchaeometry, EarlyView.
ABSTRACT Morphological and morphometric analysis of archaeological animal hairs offers a nondestructive method to explore past clothing. We examined hair from two 18th‐century burial areas (SP03 and SP04) in Mazamet, France. SP03 specimens exhibited a continuous medulla, a low medullary index (0.2 ± 0.03) and cuticular features suggesting goat or ...
C. Michel   +9 more
wiley   +1 more source

Adhesive joint evaluation by ultrasonic interface and lamb waves [PDF]

open access: yes
Some results on the application of interface and Lamb waves for the study of curing of thin adhesive layers were summarized. In the case of thick substrates (thickness much more than the wave length) the interface waves can be used.
Rokhlin, S. I.
core   +1 more source

Conversational Democracy: Facilitating Children's ‘Unprompted Talk’ in Social Work Dialogues

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT In child and family social work dialogues, social workers address topics that are relevant to children's well‐being and safety. In doing so, they inevitably prioritize one conversational direction over another. This means that while one topic is being addressed, other possible topics are put on hold or are simply never developed.
Kristina Edman
wiley   +1 more source

The hidden science of haptics: A pedagogical review of tactile evaluation in cosmetics

open access: yesInternational Journal of Cosmetic Science, EarlyView.
This review explores the physiological basis of tactile perception and critically examines classical and emerging sensory methods used in cosmetics, advocating for broader methodological integration and recognition of sensory analysis in the field. Abstract Sensory analysis is a cornerstone of cosmetic development, yet remains underrepresented in peer ...
Morgane Postec   +2 more
wiley   +1 more source

Gas lasers with wave-chaotic resonators

open access: yes, 2010
Semiclassical multimode laser theory is extended to gas lasers with open two-dimensional resonators of arbitrary shape. The Doppler frequency shift of the linear-gain coefficient leads to an additional linear coupling between the modes, which, however ...
Zaitsev, Oleg
core   +2 more sources

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