Results 11 to 20 of about 20,255 (217)

Comparatively Study of Non-Destructive test with different methods in various curing days [PDF]

open access: yesE3S Web of Conferences
In non-destructive testing, materials, components, or assemblies are inspected, tested, or evaluated without being destroyed. In nondestructive testing, materials, components, and assemblies are evaluated for quality and integrity without damaging them ...
Pahade Chandramohan   +6 more
doaj   +1 more source

Airfield pavement deterioration assessment using stress-dependent neural network models [PDF]

open access: yes, 2009
In this study, an artificial neural network (ANN)-based approach was employed to backcalculate the asphalt concrete and non-linear stress-dependent subgrade moduli from non-destructive test (NDT) data acquired at the Federal Aviation Administration\u27s ...
Ceylan, Halil   +3 more
core   +3 more sources

Investigation on welding defects of alloys using TIG and MIG welding

open access: yesHybrid Advances, 2023
This study is to look at the welding procedures of tungsten inert gas (TIG) and metal inert gas (MIG). This study focuses on welding flaws with different types of welding joints for AISI-1020 mild steel when welding with tungsten inert gas (TIG) and ...
Syed Rashedul Haque
doaj   +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

Development of a laser shock adhesion test for the assessment of weak adhesive bonded CFRP structures [PDF]

open access: yes, 2014
Adhesive bondin,g bas a great poœnlial far future ligbtweight bigb-loaded structures in the a.eronautic industiy. A preœquisite for sucb an application is dtat the bond quality of the adhesive joint can be assessed in a non-destructive way. However, the
BERTHE, Laurent   +6 more
core   +6 more sources

A review of miniaturised Non-Destructive Testing technologies for in-situ inspections [PDF]

open access: yes, 2018
Non-destructive testing (NDT) techniques have become attractive trends of product manufacturing, installation and post-maintenance in the aerospace, automotive and manufacturing industry, because of its benefits such as cost saving, easy to use and high ...
Addepalli   +12 more
core   +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

Neural networks based concrete airfield pavement layer moduli backcalculation [PDF]

open access: yes, 2008
The Heavy Weight Deflectometer (HWD) is a Non-Destructive Test (NDT) equipment used to assess the structural condition of airfield pavement systems. This paper presents an Artificial Neural Networks (ANN) based approach for non-destructively estimating ...
Bayrak, Mustafa   +3 more
core   +3 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

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