نتایج جستجو برای: ndt

تعداد نتایج: 1494  

This paper analyzes the performance of a robotic system with two machines in which machines are configured in a circular layout and produce non-identical parts repetitively. The non-destructive testing (NDT) is performed by a stationary robotic arm located in the center of the circle, or a cluster tool. The robotic arm integrates multiple tasks, mainly the NDT of the part and its transition bet...

2017
A Kenneth MacLeod Lesley A McLaughlin Colin J Henderson C Roland Wolf

Tamoxifen is an estrogen receptor antagonist used in the treatment of breast cancer. It is a prodrug that is converted by several cytochrome P450 enzymes to a primary metabolite, N-desmethyltamoxifen (NDT), which is then further modified by CYP2D6 to a pharmacologically potent secondary metabolite, 4-hydroxy-N-desmethyltamoxifen (endoxifen). Antidepressants (ADs), which are often coprescribed t...

Journal: :Przegląd Spawalnictwa - Welding Technology Review 2013

2008
Jun-ming LIN Han-lin LI

Operation and using of NDT instruments is an important factor to affect testing result. In allusion to intelligent operation characteristic of NDT instruments produced by Eddysun CO., multimedia exploitation software Flash and Captivate is used to design operation cartoon emulation software of the instrument. Volume of the visual and intuitionist help software is small and it’s useful for inspe...

2004
W. Deng B. J. Matuszewski L.-K. Shark J. P. Smith

When performing structure integrity assessment of an aircraft component with curved surfaces based on its multiple NDT records obtained by different inspection techniques, there are two main difficulties. While one is to efficiently combine visual information from multiple NDT images for presentation to inspectors, the other is to measure accurately defect locations and their physical sizes bas...

2009
Abolghasem babaei Amir Abolfazl suratgar

Eddy current (EC) nondestructive testing (NDT) based on probe impedance changes in the crack regions is considered in this paper. For this a numerical simulation is introduced for the development of the EC-NDT system using 3D finite element software. This model is used to simulate the rectangular cracks with various dimension and prepares the data required for artificial neural network. The neu...

2003
María José Escalona Cuaresma Jesús Torres Manuel Mejías Risoto Antonia M. Reina Quintero

Internet progress and the rising interest for developing systems in web environment has given way to several methodological proposals which have been proposed to be a suitable reference in the development process. However, there is a gap in case tool[3][4][6]. This work presents a case tool named NDT-Tool that allows to apply algorithms and techniques proposed in NDT (Navigational Development T...

2016
Gokhan Kilic

This study aims to enhance the body of knowledge available in relation to the mechanical performance of historical structures and the assessment of the expected service life of such structures. The reliability of non-destructive techniques (NDT) is examined, in particular in connection with the technique’s application to a historic Ottoman building located in Urla, Izmir, Turkey. NDT techniques...

2016
Kasthurirangan Gopalakrishnan Halil Ceylan

The primary objective of this study was to assess the pavement structural deterioration based on Non-Destructive Test (NDT) data using an Artificial Neural Networks (ANN) based approach. ANN-based prediction models were developed for rapid determination of flexible airfield pavement layer stiffnesses from actual NDT deflection data collected in the field in real time. For training the ANN model...

2010
H. J. Kim T. W. Park L. Chung

The application of neuro-fuzzy inference system to predict the compressive strengths of concrete is presented in this study. To investigate the influence of various parameters which affect the compressive strength, 2000 data samples were used for the analysis. Adaptive neuro-fuzzy inference system (ANFIS) was introduced for training and testing the data obtained from technical literatures. To r...

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