Results 61 to 70 of about 5,014 (181)

Merged Mode TFM with Mode Conversion Artifact Suppression

open access: yesResearch and Review Journal of Nondestructive Testing, 2023
The objective of the paper is to compare the merits of the multiplication and max value schemes for producing a total focusing method (TFM) representation that combines multiple acoustic modes.
Chi-Hang Kwan   +2 more
doaj   +1 more source

Evaluation of tissue response of experimental calcium silicate‐based endodontic sealers: An in vivo study

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract The aim of this study was to evaluate whether the experimental sealers, composed of tricalcium silicate (CaSi) and CaSi supplemented with calcium hypochlorite (CaSi‐H), stimulate tissue repair. The tissue response of experimental materials was compared with commercially available materials Bio‐C sealer (BC sealer) and BioRoot (BROOT ...
Evelin Carine Alves Silva   +5 more
wiley   +1 more source

Deep learning framework for image enhancement of phased array ultrasonic imaging

open access: yesResults in Engineering
Phased array ultrasonic imaging is widely used in non-destructive testing for defect detection. Sector scan (S-scan) is widely used method for rapid inspection at lower resolution.
Keonhyeok Park   +8 more
doaj   +1 more source

Charge-exchange mechanisms at the threshold for inelasticity in Ne+ collisions with surfaces [PDF]

open access: yes, 2005
We present a study on scattering of 100–1400 eV Ne+ ions off Mg, Al, Si, and P surfaces. Exit energy distributions and yields of single-scattered Ne+ and Ne2+ were separately measured to investigate charge exchange mechanisms occurring at the onset of ...
Giapis, K. P., Gordon, M. J., Mace, J.
core   +1 more source

Exploring the impact of Cabotegravir‐Rilpivirine long‐acting on weight gain, body composition and quality of life in adults living with HIV

open access: yesHIV Medicine, EarlyView.
Abstract Introduction Long‐acting injectable antiretroviral therapy (ART) with Cabotegravir (CAB) and Rilpivirine (RPV) offers an alternative to daily oral regimens, improving adherence and patient satisfaction. However, its impact on body composition and metabolism remains underexplored.
Andrea De Vito   +13 more
wiley   +1 more source

Ultrasonic Total Focusing Method Technology in Carbon Steel Butt Weld Application

open access: yese-Journal of Nondestructive Testing
Carbon steel butt welds are widely used in aircraft carrier, shipbuilding, railway, aerospace and other industries. As a new technology of ultrasonic non-destructive testing, Total Focusing Method (TFM) technology is a method of image reconstruction in ...
Lixiang Hong, Jiaqiong Lin, Xueling Chen
doaj   +1 more source

Total Focusing (TFM) for the Ultrasonic Testing (UT) of drawn arc stud welding

open access: yesResearch and Review Journal of Nondestructive Testing, 2023
This article describes the results obtained applying ultrasonic testing (UT) with phased arrays (PAUT) using full matrix capture (FMC) and total focusing method (TFM) for the inspection of drawn arc stud welding.
Carlo Romito   +2 more
doaj   +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

open access: yesJournal of Anatomy, EarlyView.
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   +2 more
wiley   +1 more source

Ultrasonic Total Focusing Imaging Method of Multilayer Composite Structures Using the Root-Mean-Square (RMS) Velocity

open access: yesAdvances in Materials Science and Engineering, 2021
Multilayer composite structures have been widely used in industrial manufacturing, and nondestructive testing of these multilayer structures is to ensure their reliable quality and performance.
Xufei Guo, Yan Han
doaj   +1 more source

Multi-Mode Total Focusing Method (MTFM) to Detect High-Temperature Hydrogen Attack (HTHA) – A Review

open access: yesJournal of Materials Exploration and Findings, 2023
High temperature hydrogen attack (HTHA) is a commonly observed harm component in carbon steels exposed to high temperature and pressure in a hydrogen-rich environment. Hydrogen together with carbon responds to produce methane.
Anjar Oktikawati   +2 more
doaj   +1 more source

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