Results 1 to 10 of about 20,236 (198)
Ultrasonic Non-Destructive Testing (NDT) Using Wireless Sensor Networks
AbstractThis paper describes the integration of an ultrasonic-based non-destructive testing (NDT) with wireless sensor networks (WSNs) to continuously monitor material integrity during run-time. NDT is a technique that allows the examination of material properties without causing any damage to the material in the process.
Ahmad El Kouche, Hossam S Hassanein
exaly +2 more sources
Research on Dry Coupling Technology in the Ultrasonic Non-Destructive Testing of Concrete [PDF]
In the health monitoring and safety assessments of concrete structures, ultrasonic non-destructive testing (NDT) technology has become an indispensable tool due to its non-destructive nature, efficiency, and precision.
Jun Li, Zeyu Chen
doaj +2 more sources
A pressurized spherical shell that is continuously corroded will likely buckle and lose its stability. There are many analytical and numerical methods to study this problem (critical load, critical thickness, and service life), but the friendliness ...
Cheng Huijuan Liu, Giuseppe Lacidogna
doaj +3 more sources
AbstractA tier 1 automotive supplier has developed a novel and unique kinetic energy recovery storage system for both retro-fitting and OEM application for public transport systems where periodic stop start behaviour is paramount. A major component of the system is a composite flywheel spinning at up to 36,000rpm (600Hz).
Jolly, Mark R. +7 more
exaly +3 more sources
Terahertz based non-destructive testing (NDT) [PDF]
Abstract Established methods based on X-rays, ultrasound, thermography, eddy current, and optics are very effective in fault detection and structural analysis. However, these methods are limited for some applications, for example, the non-destructive testing of fiber-reinforced plastics, foams, and sandwich or hollow structures. In these
Dirk Nüßler, Joachim Jonuscheit
openaire +1 more source
Reliability analysis of helium pressure non-destructive testing method of the fuel rod
BackgroundCurrently, the destructive puncture manometry method is used to measure helium pressure inside fuel rods. However, this method is expensive and does not guarantee 100% coverage.
HUANG Fan +4 more
doaj +1 more source
In the construction industry, non–destructive testing (NDT) methods are often used in the field to inspect the compressive strength of concrete. NDT methods do not cause damage to the existing structure and are relatively economical.
Tu Quynh Loan Ngo +2 more
doaj +1 more source
Advances in applications of non-destructive testing (NDT): a review
Manufacturing defects and discontinuities in a product are anomalies which can lead to severe damages which may sometimes involve loss of life. These defects must be examined and corrected before the product goes into service. There are two methods of testing a product for defects and discontinuities viz. Destructive Testing and Non-Destructive Testing.
Mridul Gupta, Muhsin Ahmad``` Khan
openaire +3 more sources
One of the most significant and critical urban assets for a sustainable community is the sewer pipeline network and water distribution system. Water sewer networks and distribution systems have a definite service life span to provide continuous ...
Wasim Abbass +5 more
doaj +1 more source
Ensemble Joint Sparse Low Rank Matrix Decomposition for Thermography Diagnosis System [PDF]
Composite is widely used in the aircraft industry and it is essential for manufacturers to monitor its health and quality. The most commonly found defects of composite are debonds and delamination.
Ahmedtl, Junaid +3 more
core +1 more source

