Results 71 to 80 of about 74,643 (325)

Microwave holography for nondestructive testing [PDF]

open access: yes, 1973
Holographic methods permit use of very large effective apertures so that weak signals can be collected over wide area and integrated to form image. Technique, modification of side-looking radar principle, can be used at very short ranges needed for ...
Cribbs, R. W., Lamb, B. L.
core   +1 more source

Biomimetic Membrane Interface Technologies for Detection and Isolation of CTCs and EVs: Advances and Opportunities in Liquid Biopsy

open access: yesAdvanced Science, EarlyView.
Biomimetic membrane interface engineering constructs functionalized detection platforms by integrating natural cell membranes, synthetic lipids, or hybrid membranes. This strategy effectively reduces background interference and enables efficient target capture and analysis, showing broad applications in circulating tumor cell separation, extracellular ...
Duo Liu   +8 more
wiley   +1 more source

Towards Accurate Thickness Recognition from Pulse Eddy Current Data Using the MRDC-BiLSE Network

open access: yesInformation
Accurate thickness recognition plays a vital role in safeguarding the structural reliability of critical assets. Pulse eddy current testing (PECT), as a non-destructive method that is both non-contact and insensitive to surface coatings, provides an ...
Wenhui Chen   +7 more
doaj   +1 more source

Nondestructive testing of insensitive electroexplosive devices by transient techniques [PDF]

open access: yes
Nondestructive testing of insensitive electroexplosive devices by transient ...
Menichelli, V. J., Rosenthal, L. A.
core   +1 more source

Nondestructive testing of welds on thin-walled tubing [PDF]

open access: yes, 1969
Special ultrasonic search unit, or transducer assembly, reliably inspects the quality of melt-through welds of fusion welded tubing couplers for hydraulic lines.
Hagemaier, D. J., Posakony, G. J.
core   +1 more source

A Reconstruction Procedure for Microwave Nondestructive Evaluation based on a Numerically Computed Green's Function [PDF]

open access: yes, 2003
This paper describes a new microwave diagnostic tool for nondestructive evaluation. The approach, developed in the spatial domain, is based on the numerical computation of the inhomogeneous Green’s function in order to fully exploit all the available a ...
Caorsi, Salvatore   +4 more
core   +4 more sources

Fe‐Based Nanocrystalline Magnetic Shielding Cylinder with Subfemtotesla‐Level Magnetic Noise

open access: yesAdvanced Science, EarlyView.
Shields with low magnetic noise are achieved by integrating Fe‐based nanocrystalline magnetic shielding cylinders into shielding systems based on μ‐metal. Benefiting from high permeability and low loss factor, Fe‐based nanocrystalline magnetic shielding cylinders effectively suppress magnetic noise. Notably, the magnetic shielding cylinder with the ten‐
Peipei Shen   +13 more
wiley   +1 more source

Real-time measurement of lithium-ion batteries’ state-of-charge based on air-coupled ultrasound

open access: yesAIP Advances, 2019
In order to overcome the drawbacks of the traditional method of measuring a lithium-ion battery’s state-of-charge by charging and discharging its voltage curve, a method based on air-coupled ultrasound is proposed, which slows aging of the battery ...
Jun-Jie Chang   +2 more
doaj   +1 more source

Time- and Phase-Domain Thermal Tomography of Composites

open access: yesPhotonics, 2018
Active infrared (IR) thermographic nondestructive testing (NDT) has become a valuable inspection method for composite materials due to its high sensitivity to particular types of defect and high inspection rate.
Vladimir P. Vavilov   +2 more
doaj   +1 more source

Nondestructive testing using ultrasonic sensor [PDF]

open access: yes, 2016
Nondestructive testing (NDT) is the process of inspection or evaluating materials or component without destroying the functionality, serviceability and the structure of the testing product.
Abd Rahman, Muhamad Umar Faruq   +3 more
core  

Home - About - Disclaimer - Privacy