Results 51 to 60 of about 2,933 (184)

An acoustic emission approach to the structural health monitoring of historical metallic tie-rods [PDF]

open access: yes, 2023
The application of Non-Destructive Testing and Structural Health Monitoring systems in historical buildings is of great interest due to the need to guarantee safety and conservation.
Carboni, Michele   +2 more
core   +1 more source

Model-assisted ultrasonic calibration using intentionally embedded defects for in-process weld inspection

open access: yesMaterials & Design, 2021
Automated in-process Non-Destructive Testing (NDT) systems are rapidly gaining traction within the manufacturing industry as they reduce manufacturing time and costs.
Ehsan Mohseni   +12 more
doaj   +1 more source

Continuous monitoring of an intentionally-manufactured crack using an automated welding and in-process inspection system [PDF]

open access: yes, 2020
Automated weld deposition coupled with the real-time robotic Non-Destructive Evaluation (NDE) is used in this paper. For performance verification of the in-process inspection system, an intentionally embedded defect, a tungsten rod, is introduced into ...
Foster E.   +8 more
core   +4 more sources

High-temperature in-process inspection followed by 96-h robotic inspection of intentionally manufactured hydrogen crack in multi-pass robotic welding [PDF]

open access: yes, 2020
This investigation introduces two new techniques to quantitatively address the challenging problem of understanding Hydrogen Induced Cracking (HIC) in welding processes.
Gachagan A.   +7 more
core   +1 more source

Nondestructive Testing in Composite Materials [PDF]

open access: yes, 2021
In this era of technological progress and given the need for welfare and safety, everything that is manufactured and maintained must comply with such needs. We would all like to live in a safe house that will not collapse on us. We would all like to walk

core   +1 more source

Introducing a novel mesh following technique for approximation-free robotic tool path trajectories [PDF]

open access: yes, 2017
Modern tools for designing and manufacturing of large components with complex geometries allow more flexible production with reduced cycle times. This is achieved through a combination of traditional subtractive approaches and new additive manufacturing ...
Cooper, Ian   +3 more
core   +2 more sources

A review of nondestructive examination methods for new-building ships undergoing classification society survey [PDF]

open access: yes, 2017
Classification societies require ship manufacturers to perform nondestructive examination (NDE) of ship weldments to ensure the welding quality of new-building ships.
Amirafshari, Peyman   +4 more
core   +1 more source

Acoustic emission monitoring and phased array ultrasonic testing for the steel bifurcated pipe of 800MPa grade strength in hydraulic test

open access: yes, 2021
The paper analyzes and studies the acoustic emission monitoring and phased array ultrasonic testing of steel bifurcated pipe of 800MPa grade strength in hydraulic test.
Weiping Wu, Qinhong Fan
semanticscholar   +1 more source

Development of Inspection for Friction Stir Welds for Rocket Fuel Tanks [PDF]

open access: yes, 2012
During development of the Ares I weld processes nondestructive and destructive testing were used to identify and characterize defects that occurred. These defects were named and character noted. This catalogue of defects and characteristics was then used
Russell, Samuel S.
core   +1 more source

Probability of detection of discontinuities in 9% Ni steel pipe girth welded joints: comparison between phased array ultrasonic and radiographic testing

open access: yesJournal of Materials Research and Technology
Phased array ultrasonic testing (PAUT) in ferritic metals offers advantages over radiographic testing (RT), leading to its increasing adoption and potential as a RT substitute.
João da Cruz Payão Filho   +4 more
doaj   +1 more source

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