Results 11 to 20 of about 643,568 (346)
Numerical simulations in support of the design of an ultrasonic device for sub-assembly identification [PDF]
In this paper, it is shown how numerical simulations can help designing an ultrasonic instrument operating in harsh conditions. To prevent fuel handling errors in sodium cooled fast reactors, the identification of fuel sub-assemblies using ultrasound is ...
Paumel Kevin +2 more
doaj +1 more source
Flaw detection and monitoring over corroded surface through ultrasonic C-scan imaging
Corrosion monitoring is one of the significant areas that is gaining attention in Non-Destructive Evaluation (NDE). In most of the cases, the structures to be monitored will be already corroded and monitoring has to be done on the corroded surface.
V. Nikhil, Biny R. Wiston, M. Ashok
semanticscholar +1 more source
This paper focuses on a comparative study of different ultrasonic feature-based C-scan testing imaging methods for characterizing refill friction stir spot welding (RFSSW) joints, and accurately identifying and measuring the nugget boundary.
Hua Zhong +6 more
doaj +1 more source
Ultrasonic characterization of defective porcelain tiles
The aim of this work is the optimization of ultrasonic methods in the non-destructive testing of sintered porcelain tiles containing defects. For this reason, a silicon nitride ball, carbon black and PMMA (Polymethylmethacrylate) were imbedded in ...
Eren, E., Kurama, S., Janssen, R.
doaj +1 more source
Intelligent damage recognition of composite materials based on deep learning and ultrasonic testing
Ultrasonic non-destructive testing can effectively detect damage in aircraft composite materials, but traditional manual testing is time-consuming and labor-intensive.
Caizhi Li +8 more
doaj +1 more source
Usually for non-destructive testing at high temperatures, ultrasonic transducers made of PZT and silver electrodes are used, but this could lead to damage to or malfunction of the ultrasonic transducer due to poor adhesion between PZT and silver ...
Vaida Vaskeliene +4 more
doaj +1 more source
Nondestructive testing of composite T-Joints by TNDT and other methods
Detecting delaminations in the stringer foot areas of “T -joints” made of carbon fiber reinforced polymer (CFRP) composite is a challenging task for standard nondestructive testing (NDT) techniques.
Vladimir Vavilov +6 more
doaj +1 more source
Aiming at the characteristics of the periodic stacking structure of a lithium-ion battery core and the corresponding relationship between the air-coupled ultrasonic transmission initial wave and the wave propagation mode in each layer medium of a lithium-
Honggang Li, Zhenggan Zhou
doaj +1 more source
The development of the composite materials in the past decades has made the composite materials more and more widely used in various engineering fields.
Yang Kang +5 more
doaj +1 more source
Index based triangulation method for efficient generation of large three-dimensional ultrasonic C-scans [PDF]
The demand for high speed ultrasonic scanning of large and complex components is driven by a desire to reduce production bottlenecks during the non-destructive evaluation of critical parts.
MacLeod, Charles N. +4 more
core +1 more source

