Results 31 to 40 of about 89,586 (229)

Probe Standoff Optimization Method for Phased Array Ultrasonic TFM Imaging of Curved Parts

open access: yesSensors, 2021
The reliability of the ultrasonic phased array total focusing method (TFM) imaging of parts with curved geometries depends on many factors, one being the probe standoff.
Jorge Franklin Mansur Rodrigues Filho   +1 more
doaj   +1 more source

The Spatial Distribution of the Galactic First Stars II: SPH Approach [PDF]

open access: yes, 2006
We use cosmological, chemo-dynamical, smoothed particle hydrodynamical simulations of Milky-Way-analogue galaxies to find the expected present-day distributions of both metal-free stars that formed from primordial gas and the oldest star populations.
Brad K. Gibson   +8 more
core   +2 more sources

The combined effects of the aquatic herbicide fluridone and the lampricide TFM on non-target fish and invertebrates

open access: yesSustainable Environment, 2023
Invasive sea lamprey (Petromyzon marinus) and exotic aquatic plants like Eurasian watermilfoil (Myriophyllum spicatum) pose environmental and economic threats to aquatic ecosystems, sometimes within the same water bodies.
Andrea K. Townsend   +3 more
doaj   +1 more source

Improved-throughput traction microscopy based on fluorescence micropattern for manual microscopy. [PDF]

open access: yesPLoS ONE, 2013
Traction force microscopy (TFM) is a quantitative technique for measuring cellular traction force, which is important in understanding cellular mechanotransduction processes.
Kai Liu   +6 more
doaj   +1 more source

Automated Classification of Pipeline Defects from Ultrasonic Phased Array Total Focusing Method Imaging

open access: yesEnergies, 2022
The defects in the welds of energy pipelines have significantly influenced their safe operation. The inefficient and inaccurate detection of the defects may give rise to catastrophic accidents.
Haibin Wang   +6 more
doaj   +1 more source

Research on defect quantification technique of Sparse array Total focusing method imaging based on Coherence factor weighting [PDF]

open access: yesEPJ Web of Conferences
Additive manufacturing technology is widely used in key components in the aerospace field due to its high manufacturing freedom and high precision. However, in the process of internal quality inspection of products, the signal attenuation caused by ...
Da Kang   +6 more
doaj   +1 more source

Resistance selection of triflumezopyrim in Laodelphax striatellus (fallén): Resistance risk, cross-resistance and metabolic mechanism

open access: yesFrontiers in Physiology, 2022
The risk assessment and resistance mechanisms of insecticide resistance are critical for resistance management strategy before a new insecticide is widely used.
Shengfang Wen   +7 more
doaj   +1 more source

Asymmetric isolated skyrmions in polar magnets with easy-plane anisotropy

open access: yes, 2017
We introduce a new class of isolated magnetic skyrmions emerging within tilted ferromagnetic phases of polar magnets with easy-plane anisotropy. The asymmetric magnetic structure of these skyrmions is associated with an intricate pattern of the energy ...
Kézsmárki, I., Leonov, A. O.
core   +1 more source

Prospect for antiferromagnetic spintronics [PDF]

open access: yes, 2015
Exploiting both spin and charge of the electron in electronic micordevices has lead to a tremendous progress in both basic condensed-matter research and microelectronic applications, resulting in the modern field of spintronics.
Fina, I., Jungwirth, T., Martí, X.
core   +3 more sources

Comparison of anthropometric and body composition indices in the identification of metabolic risk factors

open access: yesScientific Reports, 2021
Whether anthropometric or body composition indices are better indicators of metabolic risk remains unclear. The objectives of this study were to compare the association of metabolic risk factors with anthropometric and body composition indices and to ...
Bum Ju Lee, Mi Hong Yim
doaj   +1 more source

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