Results 71 to 80 of about 393,734 (297)

Detection of near-surface reinforcement in concrete components with ultrasound

open access: yesMATEC Web of Conferences, 2018
Ultrasonic testing of concrete has grown in importance considerably in recent years in non-destructive testing in civil engineering (NDT-CE). In the past, the main focus was on the imaging of the internal construction of steel and prestressed concrete ...
Vonk Sarah, Taffe Alexander
doaj   +1 more source

Quantitative non-destructive testing [PDF]

open access: yes
The work undertaken during this period included two primary efforts. The first is a continuation of theoretical development from the previous year of models and data analyses for NDE using the Optical Thermal Infra-Red Measurement System (OPTITHIRMS ...
Welch, C. S.
core   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

High-resolution deconvolution applied to non destructive testing [PDF]

open access: yes, 2012
International audienceUltrasonic non destructive testing consists in emitting an acoustic wave in a material and then locating the reflected echoes produced by impedance changes, due to flaws or medium discontinuities.
Bourguignon, Sébastien   +3 more
core   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

A Project of a Product Cleaning Line and Non-Destructive Testing of Machined Parts [PDF]

open access: yes, 2008
Popis technologie procesu ultrazvukového čištění. Návrh technologie procesu nedestruktivní kontroly strojních součástí. Návrh technologického vybavení ultrazvukové čisticí linky.
Pospíšil, Karel
core  

Energy-resolved neutron imaging for reconstruction of strain introduced by cold working [PDF]

open access: yes, 2018
Energy-resolved neutron transmission imaging is used to reconstruct maps of residual strains in drilled and cold-expanded holes in 5-mm and 6.4-mm-thick aluminum plates.
Fitzpatrick, Michael E.   +5 more
core   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Ce-TiO2/carbon Nanotube Composite Modified Glassy Carbon Electrode for Electrochemical Detection of Caffeic Acid

open access: yesInternational Journal of Electrochemical Science, 2019
In this paper, cerium doped titanium dioxide/carbon nanotubes (Ce-TiO2/CNTs) composite was successfully prepared, and the Ce-TiO2/CNTs modified glassy carbon electrode (Ce-TiO2/CNTs/GCE) was applied to the electrochemical detection of caffeic acid (CA ...
Xiaoyi Long   +4 more
doaj   +1 more source

Non destructive investigation of defects in composite structures by three infrared thermographic techniques [PDF]

open access: yes, 2012
This paper investigates full-field measurement techniques based on Infrared Thermography for Non Destructive Testing (NDT) applications on composite materials.
Dalverny, Olivier   +5 more
core  

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