Ultrasound monitoring of the cure kinetics of an epoxy resin: Identification, frequency and temperature dependence

N Ghodhbani, P Maréchal, H Duflo - Polymer Testing, 2016 - Elsevier
In this paper the monitoring of ultrasonic parameters of a thermosetting resin during an
isothermal curing process is described. The ultrasonic properties are studied within the …

Ultrasonic characterization of the curing process of PCC fly ash–cement composites

SR Mishra, S Kumar, A Park, J Rho, J Losby… - Materials …, 2003 - Elsevier
The effects of the type of fly ash, mix proportion, and curing process on the pozzolanic
reaction of fly ash–cement paste were investigated by ultrasonic techniques. Specifically, the …

Extrinsic and intrinsic fiberoptic Sagnac ultrasound sensors

PA Fomitchov, S Krishnaswamy… - Optical …, 2000 - spiedigitallibrary.org
A compact, dual-probe, fiberized Sagnac ultrasound sensor (SUS) capable of detecting
ultrasonic waves of various types is described. The main advantages of the proposed device …

Properties of photocured epoxy resin materials for application in piezoelectric ultrasonic transducer matching layers

A Trogé, RL O'Leary, G Hayward, RA Pethrick… - The Journal of the …, 2010 - pubs.aip.org
This paper describes the acoustic properties of a range of epoxy resins prepared by
photocuring that are suitable for application in piezoelectric ultrasonic transducer matching …

Ultrasonic characterization of the curing process of hydroxyapatite‐modified bone cement

AM Viano, JA Auwarter, JY Rho… - Journal of Biomedical …, 2001 - Wiley Online Library
Ultrasonic parameters such as velocity of sound and broad‐band ultrasonic attenuation
(BUA) are sensitive to changes in the viscoelastic properties of a material. Bone cement …

Analysis of the circumferential acoustic waves backscattered by a tube using the time-frequency representation of Wigner-Ville

R Latif, E Aassif, G Maze, D Decultot… - Measurement …, 2000 - iopscience.iop.org
This paper presents a study of the group velocity dispersion of some circumferential waves
propagating around an elastic tube. The dispersive character of the circumferential waves is …

Ultrasound Monitoring of Water Content in Ultra High Temperature Milk.

EH Ouacha, R Leghrib, N Khatib… - Instrumentation …, 2023 - search.ebscohost.com
Presently, the quantification of water content in ultra high temperature (UHT) processed milk
predominantly relies on destructive methods such as pH and conductivity measurements …

Correlation of ultrasound pulse velocity with pozzolanic activity and mechanical properties in lime-calcined clay mortars

S Kurugol - Gazi University Journal of Science, 2012 - dergipark.org.tr
The relationship between ultrasound pulse velocity (UPV) with pozzolanic activity of lime
mortars produced with clays calcined at different temperatures were examined. Three …

Ultrasonic characterization and hardening of mortar using the reflection technique

H Lofti, B Faiz, A Moudden, A Menou… - High Temperature …, 2009 - degruyter.com
In this study we described a Non-Destructive Testing (NDT) method which can be used to
characterize some samples of mortars and the effect of the microstructure of sand in their …

Characterization of mortars with ultrasonic transducer

H Lotfi, B Faiz, A Moudden, D Izbaim… - Moroccan Journal of …, 2010 - revues.imist.ma
The durability of mortar structures is affected by chemical and mechanical factors, such as
abrasion, temperature variation..., the Degradation of mortar structures located under flowing …