Results 41 to 50 of about 1,295 (228)

Evaluation of Pulse Eddy Current for Autonomous Airborne Inspections

open access: yesIEEE Sensors Letters
Unmanned Aerial Vehicles (UAVs) integrated with Pulsed Eddy Current (PEC) technologies present a potential solution for Non-Destructive Testing (NDT) in environments where manual inspection is impractical or hazardous. PEC inspections conducted via UAVs facilitate remote structural health monitoring and offer invaluable thickness measurements for ...
Taiyi Zhao   +6 more
openaire   +3 more sources

Blood pressure effects of SGLT2 inhibitors and GLP‐1 receptor agonists: Mechanisms, trial evidence and Real‐world data

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
SGLT2 inhibitors and GLP‐1 receptor agonists modestly lower blood pressure across diverse patient populations, including those without diabetes. These effects appear largely independent of glycaemic control and offer additive value in high‐risk patients with overlapping comorbidities.
Andrej Belančić   +7 more
wiley   +1 more source

Lysosome‐Targeted Squaramide Anion Transporters

open access: yesChemistry – A European Journal, EarlyView.
Lysosome‐targeted squaramide anion transporters elicit different biological effects depending on the targeting group employed. ABSTRACT Targeting anion transporters to specific organelles has previously been shown to be an effective strategy to enhance their cytotoxicities against cancerous cell lines.
Elba Feo   +5 more
wiley   +1 more source

Review of CFD modelling techniques for single‐phase and multiphase flow in static mixers

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
This review synthesizes computational fluid dynamics (CFD) approaches for static mixers, linking hydrodynamics to pressure drop, particle/droplet distributions, mixing metrics, and heat‐transfer performance to guide modelling choices and design decisions. Abstract Static mixers enable compact and low‐energy intensification.
Jussan Jaeger   +7 more
wiley   +1 more source

Diagnostic Accuracy of Shear Wave Elastography for the Assessment of Congestive Liver Disease in Patients With Structural Heart Disease

open access: yesJournal of Clinical Ultrasound, EarlyView.
Shear wave elastography demonstrated moderate diagnostic accuracy for detecting congestive liver disease in patients with structural heart disease. Increased liver stiffness was associated with echocardiographic markers of venous congestion, supporting the concept that elastography may serve as a noninvasive marker of cardiohepatic interaction ...
Edinéia Camargo Dziadzio   +4 more
wiley   +1 more source

Diffusion MRI of the Body: Beyond PGSE‐EPI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Diffusion magnetic resonance imaging (dMRI) is a widely used clinical imaging technique which is sensitive to changes in tissue microstructure including cellularity, perfusion, and tissue damage. DMRI has been used in whole‐body imaging as well as in targeted imaging of every major anatomical region.
Matthew T. Cherukara   +6 more
wiley   +1 more source

Pulsed Eddy-Current Crack-Characterization Experiments

open access: yes, 1986
In the pulsed eddy-current (PEC) method of flaw detection, repetitive pulses of current in a transmitter coil are used to excite eddy currents in the test specimen. A separate receiver is excited by the transmitted and reflected fields, and variations in the receiver response are used to locate and characterize material variations of interest.
Fisher, J., Beissner, R.
openaire   +3 more sources

Analytical time-domain model of transient eddy current field in pulsed eddy current testing

open access: yesActa Physica Sinica, 2010
The transient eddy current field is analytically modeled by applying inverse Laplace transform to pulsed eddy current testing. The closed-form solution to transient eddy current field in a complex domain is obtained by using the truncated region eigenfunction expansion (TREE) method and the theory of reflection and transmission of electromagnetic waves.
null Cao Bing-Hua   +2 more
openaire   +1 more source

Reconfigurable Giant Nonreciprocity at Near‐Normal Incidence via Phase‐Change Magneto‐Optical Metagratings

open access: yesLaser &Photonics Reviews, EarlyView.
A phase‐change magneto‐optical metagrating combines GST switching with InAs guided‐mode resonances to achieve strong nonreciprocal absorption contrast near normal incidence. A static magnetic bias creates direction‐dependent resonant splitting, while GST crystallization quenches and latches the response.
Ye Ming Qing   +5 more
wiley   +1 more source

A Model of Pulsed Eddy Current Crack Detection

open access: yes, 1986
As its name implies, the pulsed eddy current (PEC) method makes use of a short burst of excitation current, rather than continuous sinusoidal (CW) current as is the case with conventional eddy current probes. Reflected fields, including flaw signal fields, are therefore time-dependent in the pulsed case, and are characterized by peak signal amplitude ...
Beissner, R., Fisher, J.
openaire   +3 more sources

Home - About - Disclaimer - Privacy