Results 21 to 30 of about 448,593 (214)
Multiple temperature sensors embedded in an ultrasonic “spiral-like” waveguide
This paper studies the propagation of ultrasound in spiral waveguides, towards distributed temperature measurements on a plane. Finite Element (FE) approach was used for understanding the velocity behaviour and consequently designing the spiral waveguide.
Suresh Periyannan +2 more
doaj +1 more source
Non-Destructive Tests for Railway Infrastructure Stiffness Evaluation [PDF]
13p
Fontul, S., Fortunato, E., Chiara, F.
openaire +2 more sources
Non destructive investigation of defects in composite structures by fullfield measurement methods [PDF]
This paper presents different interests of non destructive full-field measurement. More precisely, it focuses on the characterization and the comparison of the X-ray tomography and two methods of infrared thermography in order to define the defect ...
Péronnet, Elodie +6 more
core +1 more source
STUDIES OF ACOUSTIC EMISSION SIGNATURES FOR QUALITY ASSURANCE OF SS 316L WELDED SAMPLES UNDER DYNAMIC LOAD CONDITIONS [PDF]
Acoustic Emission (AE) signatures of various weld defects of stainless steel 316L nuclear grade weld material are investigated. The samples are fabricated by Tungsten Inert Gas (TIG) Welding Method have final dimension of 140 mm x 15 mm x 10 mm.
S. V. RANGANAYAKULU +3 more
doaj
In different disciplines of science, the knowledge of the resulting pressures in the subsoil can help to understand physical phenomena of mass exchange between the atmosphere and the terrain. The measurement of lower differential pressures is complicated
Isabel Sicilia +5 more
doaj +1 more source
We present an ultrasonic research technique that can carry out in situ, direct monitoring of the 3D morphologies of corrosion substrates. The technique has a customizable lateral resolution, an ultra-high axial resolution of 100 nm, and an experimentally
Yunda Chen +4 more
doaj +1 more source
Non-Destructive Testing for Building Evaluation
As of recent, non-destructive testing (NDT) has been used more frequently to evaluate and assess the condition of buildings [...]
Łukasz Sadowski
doaj +1 more source
Knowledge-based support in Non-Destructive Testing for health monitoring of aircraft structures [PDF]
Maintenance manuals include general methods and procedures for industrial maintenance and they contain information about principles of maintenance methods.
Kamsu-Foguem, Bernard
core +1 more source
Microwire-Based Sensor Array for Measuring Wheel Loads of Vehicles
In this paper, a magnetic microwire-based sensor array embedded under the pavement is proposed as a weighing system at customs ports of entry. This sensor is made of a cementitious material suitable for embedding within the core of concrete structures ...
Jesus Olivera +7 more
doaj +1 more source

