Results 51 to 60 of about 5,098 (179)
Comparison between PA and PWI/TFM Techniques for Non-Destructive Testing of Carbon Steel Weld
The Total Focusing Method (TFM) technique is an advanced Non-Destructive Testing (NDT) Ultrasonic Testing (UT) technique well known for its representative images of high resolution.
Weina Ke
doaj +1 more source
This work introduces a swelling‐induced, stress‐assisted water‐soluble PVA tape strategy to transfer‐print nanodiamond quantum‐sensor arrays onto soft, curved biological interfaces. The room‐temperature, water‐triggered process achieves >98% fidelity and residue‐free integration, enabling conformal quantum sensing on contact lenses, neural probes, and ...
Luyao Zhang +9 more
wiley +1 more source
Identification of yeasts present in artisanal yoghurt and traditionally fermented milks consumed in the northern part of Cameroon [PDF]
Bacteria generally ferment milk but, sometimes, yeasts are found in fermented milks. The presence of these yeasts in the microbial community of some fermented milks could be intentional or accidental.
Maïworé, Justine +3 more
core +1 more source
The weakly‐solvating TFMSPyr electrolyte tailors the Li+ solvation structure by suppressing solvent coordination and promoting anion‐dominated solvation. This unique solvation environment induces preferential anion decomposition at electrode interfaces, forming robust inorganic rich S/CEI.
Bishnu P. Thapaliya +11 more
wiley +1 more source
Challenges and enablers in fluidization technology
Abstract Gas–solid fluidized beds provide excellent heat and mass transfer for high‐throughput operations from coating to catalytic conversion and underpin emerging low‐carbon technologies. Yet industrial reliability, scale‐up, and control lag scientific understanding, particularly as finer, stickier, and more variable feedstocks increasingly challenge
J. Ruud van Ommen, Jia Wei Chew
wiley +1 more source
Research of total-focusing-imaging based on phase coherence and dB amplitude enhancement
To address the issue of weak defect visualization in the ultrasonic total-focusing method (TFM) after denoising, this paper integrates Phase Coherence Imaging (PCI) and dB amplitude enhancement (dB) with the TFM.
Nian Kun Pan, Bin Shao, Hua Chun Fang
doaj +1 more source
Design of a low profile array transducer in d15 mode for high angled shear wave generation [PDF]
Shear wave inspection is generated from mode conversion of longitudinal waves, using a selected, angled wedge positioned between the transducer and the test specimen.
Dobson, Jeff +3 more
core +1 more source
Effect of aesthetic crown lengthening on life quality and self‐esteem: 2‐year study
Abstract Background A gummy smile can result from several factors, often leading to a disharmonious appearance and causing physical and psychological discomfort for the patient. This study aimed to evaluate changes in self‐esteem and quality of life for patients, as well as the recidivism rate, following aesthetic crown lengthening (ACL) surgery ...
Leticia S. Arroteia +7 more
wiley +1 more source
Sparse-TFM Imaging of Lamb Waves for the Near-Distance Defects in Plate-Like Structures
The ultrasonic phased array total focusing method (TFM) has the advantages of high imaging resolution and high sensitivity to small defects. However, it has a long imaging time and cannot realize near-distance defect imaging, which limits its application
Haiyan Zhang +5 more
doaj +1 more source
Comparative study of advanced image reconstruction algorithms for complex arbitrary components
Accurate ultrasonic imaging and inspection of specimens with non-planar complex surfaces are often challenging from both transducer coupling and imaging perspectives.
Sumana Sumana +4 more
doaj +1 more source

