A multifrequency FM-based ultrasonic system for accuracy 3D measurement [PDF]
This paper introduces an ultrasonic 3D position measurement system that will estimate the location of a wave source by triangulating its position based on a multiple-frequency continuous wave (MFcw) to three receivers fixed to an inertial frame of ...
Briggs, Jack +5 more
core +2 more sources
Residual Compressive Strength Prediction Model for Concrete Subject to High Temperatures Using Ultrasonic Pulse Velocity. [PDF]
Kim W, Choi H, Lee T.
europepmc +1 more source
This research proposed a model describing the relationship between ultrasonic pulse velocity (UPV) and the compressive strength test of concrete containing PET (Polyethylene terephthalate).
Rasha Jasim, Mohammed Qasim
doaj +1 more source
Análise do comportamento de ondas ultrassônicas em elementos fissurados de concreto e argamassa [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2014.Nesta pesquisa realizou-se um estudo para a ampliação do uso da técnica de ultrassom, através da ...
Carelli, Jhulis Marina
core
Experimental investigations were carried out for assessing the influence of thermal loadings on the physical and mechanical properties of plain concrete after fire exposure.
Ricardo Alfredo Cruz Hernández +3 more
doaj +1 more source
Effect of Using Steel Bar Reinforcement on Concrete Quality by Ultrasonic Pulse Velocity Measurements. [PDF]
Nanayakkara O, Najm HM, Sabri MMS.
europepmc +1 more source
Concrete Compressive Strength by Means of Ultrasonic Pulse Velocity and Moduli of Elasticity. [PDF]
Bolborea B +5 more
europepmc +1 more source
Investigating Ultrasonic Pulse Velocity Method for Evaluating High-Temperature Properties of Non-Sintered Hwangto-Mixed Concrete as a Cement Replacement Material. [PDF]
Kim W, Choi H, Lee T.
europepmc +1 more source
Non-Destructive Evaluation of Mortar with Ground Granulated Blast Furnace Slag Blended Cement Using Ultrasonic Pulse Velocity. [PDF]
Loke CK +4 more
europepmc +1 more source
Aplicação do ultra-som na estimativa da profundidade de fendas superficiais e na avaliação da eficácia de injeções em elementos de concreto armado [PDF]
Dissertação ( mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.Técnicas não destrutivas baseadas na propagação de ondas de ultra-som vêm sendo cada vez mais utilizadas para avaliação da
Medeiros, Arthur
core

