Results 71 to 80 of about 137,248 (332)

Machine learning based eddy current testing: A review

open access: yesResults in Engineering
Eddy current testing (ECT) is an established non-destructive evaluation (NDE) technique to evaluate materials. In last decade, machine learning (ML) has revolutionized many areas and ECT is not an exception.
Nauman Munir   +3 more
doaj   +1 more source

Promocijas darbs [PDF]

open access: yes, 2007
Elektroniskā versija nesatur pielikumusŠis promocijas darbs ir teorētisks pētījums par nesagraujošās kontroles problēmu ar virpuļstrāvu metodi. Eksperimentālie pētījumi šajā laukā ir dārgi un laikietilpīgi, tāpēc teorētiskie pētījumi var būt pievilcīga ...
Dzenīte, Ilona
core  

An equivalent-effect phenomenon in eddy current non-destructive testing of thin structures

open access: yes, 2019
The inductance/impedance due to thin metallic structures in non-destructive testing (NDT) is difficult to evaluate. In particular, in Finite Element Method (FEM) eddy current simulation, an extremely fine mesh is required to accurately simulate skin ...
Huang, Ruochen   +7 more
core   +1 more source

Hybrid Microdiscs for Magnetically Induced Non‐Cytotoxic Thermal Actuation and Programmable Biomolecule Delivery

open access: yesAdvanced Functional Materials, EarlyView.
Hybrid magnetic microdiscs with customizable size and composition are engineered through refined photolithography and LbL assembly. Embedded Fe3O4 nanoparticles enable localized, non‐cytotoxic heating, while protein cargos can be incorporated in tunable quantities.
Daniela Iglesias‐Rojas   +13 more
wiley   +1 more source

Research of eddy current testing system for coating thickness [PDF]

open access: yes, 2014
У даній статті описується використання вихрострумового методу неруйнівного контролю з режимом імпульсного збудження для перевірки товщини покриття заготовки, виготовленої з алюмінію, бронзи і сталі.
Дугин, Александр Леонидович   +3 more
core  

Ascorbic Acid Modulates Collagen Properties in Glucocorticoid‐Induced Osteoporotic Bone: Insights into Chemical, Mechanical, and Biological Regulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteoporosis from long‐term glucocorticoid (GIOP) use elevates susceptibility to fracture. This study shows GCs impair ascorbic acid (AA) metabolism in osteoblasts, collagen synthesis and extracellular matrix integrity. AA enhanced collagen biochemical and mechanical properties and restored osteoblast and endothelial function. These findings underscore
Micaila DE Curtis   +19 more
wiley   +1 more source

Hybrid GMR/IR probe to reduce the effects of lift-off

open access: yesMeasurement + Control, 2019
Eddy current testing technique is being utilized in engineering, such as in nuclear steam pipe, aircraft and gas/oil pipeline, due to its sensitivity to small cracks and subsurface defects, immediate results, environmental friendliness, and use in ...
Moneer A Faraj   +5 more
doaj   +1 more source

Research on Detection Mechanism of Weld Defects of Carbon Steel Plate Based on Orthogonal Axial Eddy Current Probe

open access: yesSensors, 2020
The uneven surface of the weld seam makes eddy current testing more susceptible to the lift-off effect of the probe. Therefore, the defect of carbon steel plate welds has always been a difficult problem in eddy current testing. This study aimed to design
Linnan Huang   +5 more
doaj   +1 more source

Modelling of pulsed eddy current testing of wall thinning of carbon steel pipes through insulation and cladding [PDF]

open access: yes, 2014
Conventional eddy current techniques have been used to a great extent for detection of surface breaking defects in conductive materials. Pulsed Eddy Current (PEC) techniques excite the probe’s driving coil with a repetitive broadband pulse, usually a ...
Majidnia, S, Nilavalan, R, Rudlin, J
core  

Preliminary Study of a Ninj1‐Loaded Bimodal Ultrasound/NIR Fluorescence Targeted Molecular Probe for Diagnosing Early‐Stage Inflammation in Coronary Microvascular Dysfunction

open access: yesAdvanced Healthcare Materials, EarlyView.
Coronary microvascular dysfunction (CMD) targeting remains a challenge for precise diagnosis. This work presents a dual‐modal nanoprobe (T‐IR780‐NBs) that combines ultrasound contrast with near‐infrared fluorescence. This technology utilizes proteomics‐derived antibodies that specifically localize to inflamed and injured cardiac tissue, enabling ...
Xiaohui Xu   +6 more
wiley   +1 more source

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