Results 81 to 90 of about 5,098 (179)

Phased Array Ultrasonic Inspection of Structural Bolts Using Creo Bolt Scanner

e-Journal of Nondestructive Testing
Structural bolts are crucial in ensuring the safety and reliability of buildings, infrastructure, pipelines, and bridges. This paper comprehensively examines structural bolts using Phased Array Ultrasonic Testing (PAUT) and Total Focusing Method (TFM ...
Philippe Rioux, Will Haworth
doaj   +1 more source

Diseño e implementación de un sistema de imagen ultrasonica 3D [PDF]

, 2013
8 páginas. 4 figuras. 1 Tabla -- PACS: 43.35.Zc. -- Comunicación presentada en: 44º Congreso Español de Acústica - TecniAcustica 2013. Encuentro Ibérico de Acústica.
Gómez-Ullate Alvear, Luis, Ibáñez Rodríguez, Alberto, Martínez-Graullera, Óscar, Parrilla Romero, Montserrat, Romero-Laorden, David, Villazón-Terrazas, Javier   +5 more
core   +1 more source

‘Grabbing Our Land Deprives Us of Our Future’: Struggles Against State‐Led Land Dispossession, Demands for Justice and Citizenship in Dakar's Urban Outskirts

Journal of Agrarian Change, EarlyView.
ABSTRACT How do people at the outskirts of Dakar struggle against urban land grabs and state‐led dispossession for urban development? How do they express the injustices they face and their demands for justice? What are they claiming, and what success have they had?
Philippe Lavigne Delville
wiley   +1 more source

Experimental Characterization of PCI Sensitivity for Industrial Ultrasonic Testing Applications

e-Journal of Nondestructive Testing
Phase Coherence Imaging (PCI) is a recent evolution of the Total Focusing Method (TFM) in ultrasonic Non-Destructive Testing (NDT). Unlike TFM, PCI relies exclusively on phase information and produces normalized coherence factors instead of amplitude ...
Weina Ke
doaj   +1 more source

FRAM for systemic accident analysis: a matrix representation of functional resonance [PDF]

, 2018
Due to the inherent complexity of nowadays Air Traffic Management (ATM) system, standard methods looking at an event as a linear sequence of failures might become inappropriate.
Costantino, Francesco, Del Pinto, Gianluca, Di Gravio, Giulio, Patriarca, Riccardo   +3 more
core   +1 more source

Integrating technical and scientific approaches to restore rupicolous plants threatened by climbing activities

Restoration Ecology, EarlyView.
Abstract Introduction Rocky habitats are fragile ecosystems that host unique biodiversity and are increasingly threatened by the rapid expansion of outdoor climbing. In the northwestern region of El Bierzo (Spain), populations of the endemic rupicolous species Petrocoptis grandiflora and P. pyrenaica ssp. viscosa have experienced severe declines linked
Lena Saiz, Roberto Núñez, Brais Hermosilla, Ignacio Artime, Ignacio Díez, Javier Cruz, Miguel A. Acevedo, Agustí Agut, Pablo Tejero   +8 more
wiley   +1 more source

Osteology and arthrology of the ankle and tarsometatarsus of anoles (Iguania: Anolidae): not convergent with geckos but divergent from the ancestral iguanian condition

Journal of Anatomy, Volume 248, Issue 6, Page 1002-1025, June 2026.
Geckos and anoline iguanid lizards are well‐known for their possession of adhesive toepads, which are generally regarded as being convergent structures. We show that the anatomical configuration of the foot in these two lineages differs markedly and that these differences likely relate to the contrasing ways they deploy their adhesive systems and ...
Anthony P. Russell, Lisa D. McGregor, Timothy E. Higham   +2 more
wiley   +1 more source

Robust Beamforming for Ultrasonic Imaging using Wavelet-based Thresholding and Coherence Weighting [PDF]

International Journal of Industrial Electronics, Control and Optimization
The delay-and-sum (DS) beamforming and delay-weight-and-sum (DWS) beamforming are primary methods in ultrasonic imaging with phased arrays. Total focusing method (TFM) and Minimum Variance (MV) based adaptive beamforming are well-known methods within DS ...
Mozhgan Ehsani, Mehdi Bekrani, Solyman Garousi   +2 more
doaj   +1 more source

Silicosis, Sarcoidosis, and Silicosarcoidosis Are Overlapping Diagnoses and Difficult to Differentiate

American Journal of Industrial Medicine, Volume 69, Issue 5, Page 313-322, May 2026.
ABSTRACT We evaluated 12 workers with documented exposure to respirable crystalline silica who were referred to a tertiary care center due to clinical suspicion of silicosis, sarcoidosis, or silicosarcoidosis. Although silica exposure is a well‐established risk factor for silicosis and has been associated with autoimmune diseases, mycobacterial ...
Guilherme Ward Leite, Eduardo Kaiser Ururahy Nunes Fonseca, Rodrigo Caruso Chate, Lavinia Clara Del Roio, Sofia de Paiva Memento Machado, Jefferson Benedito de Freitas, Ronaldo Adib Kairalla, Mário Terra‐Filho, Ubiratan Paula Santos, Rafael Futoshi Mizutani   +9 more
wiley   +1 more source

Managing maternity: Moving care, not patients, using artificial intelligence (AI), internet‐of‐things (IOT) and point‐of‐care testing (POCT) devices

International Journal of Gynecology &Obstetrics, Volume 173, Issue 2, Page 602-613, May 2026.
Abstract The integration of artificial intelligence (AI) into healthcare is accelerating and maternity care is at a pivotal moment for the strategic implementation of these technologies. This article explores how AI‐assisted women's health innovations, often termed “FemTech,” may transform pregnancy care by addressing long‐standing disparities ...
Lin Foo, Mahesh Choolani, Aris Papageorghiou, Hema Divakar, Hassan Shehata, Nir Melamed, Gabriel Jones, Vyta Senikas, Eline M. Van der Beek, Nandita Palshetkar, Gabrielle Saccone, Vincenzo Berghella, Justin Konje, Bhaskar Bhatt, Augusto Cam, Moses Obimbo, Anne Beatrice Kihara, Moshe Hod   +17 more
wiley   +1 more source