Results 11 to 20 of about 15,891,008 (203)

The Application of Electromagnetic NDT Method to the inspection of Non- ferrous Cast Materials [PDF]

open access: yes, 2003
Inspection of non-ferrous cast material is routinely carried out looking for casting defects inherent for the manufacturing process. The NDT methods employed are Radiography and Ultrasonics, primarily for sub-surface or internal defects and Penetrants
Dulay, Didar Singh
core   +7 more sources

Novel hydrophilic polymer couplant for application in ultrasonic non destructive testing [PDF]

open access: yes, 2001
Ultrasonic Non Destructive Testing (NDT) is used to inspect materials and structures for defects. Water is commonly used in NDT as a couplant to improve ultrasonic transfer between an interrogating probe and test piece.
Bourne, Simon James
core   +7 more sources

Knowledge-based support in Non-Destructive Testing for health monitoring of aircraft structures [PDF]

open access: yes, 2012
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

Performance evaluation of patch repairs on historic concrete structures (PEPS): the evolution of conservation repairs on the Historic England Phase II test sites and PEPS Phase II results [PDF]

open access: yesMATEC Web of Conferences, 2022
Historically, little effort had been made to match patch repairs to culturally significant reinforced concrete structures so that they are effective and sustain the aesthetic values of the structure.
Lauder Nicola, Farrell David
doaj   +1 more source

Digital NDT (Non Destructive Testing)

open access: yesIFAC Proceedings Volumes, 1995
Abstract The objective of this work was to improve the electronics of an NDT(disperse magnetic flux) equipment by means of real time digital processing of the signals coming from the field, thus increasing reliability, precision, accuracy and decreasing calibration times. An electronic defect simulator was built in order to obtain signals similar to
David Раiuk   +2 more
openaire   +1 more source

Predicting capacities of runways serving new large aircraft [PDF]

open access: yesTransport, 2008
This paper presents a simplified approach for predicting the allowable load repetitions of New Large Aircraft (NLA) loading for airfield runways based on Non-Destructive Test (NDT) data.
K. Gopalakrishnan
doaj   +2 more sources

Evaluation of mechanical properties of friction stir welded commercially pure aluminium

open access: yesMATEC Web of Conferences, 2018
In this study, friction stir welding (FSW) of commercially pure aluminium is carried out. The main defects existing in this process are cavity, irregular material flow due to unsuitable selection of welding parameters.
Suresh Kumar S.   +3 more
doaj   +1 more source

NDT Methods Suitable for Evaluation the Condition of Military Fortification Construction in the Field

open access: yesApplied Sciences, 2020
The protective structure is designed to protect the live force against the impact of a shock wave and projectiles, it cannot be diagnosed by the destructive method which devalues the protective structure by sampling.
Zezulová Eva   +5 more
doaj   +1 more source

Selection of cutting parameters for the machinability of Inconel 718 using Grey Relational Analysis

open access: yesMATEC Web of Conferences, 2018
Inconel 718 is considered to be most difficult to machine superalloy because of its high shear strength, work hardening and precipitation hardening. Abrasive particles which are in microstructure have tendency have forming chip to be welded to tool and ...
Sunit Rout Ivan, Pal Pandian P.
doaj   +1 more source

An Assessment on Additive Manufacturing Technique to Fabricate Integral PEM Fuel Cell/Electrolyser Component

open access: yesMATEC Web of Conferences, 2018
Additive Manufacturing (AM) is a reliable technique to build multifunctional components with any complex geometry. The present paper assesses the role of two vital AM techniques, namely Selective Laser Sintering (SLS) and Selective Laser Melting (SLM) in
Jayakumar Arunkumar
doaj   +1 more source

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