نتایج جستجو برای: non destructive
تعداد نتایج: 1329445 فیلتر نتایج به سال:
Non-Destructive Testing & Evaluation methods are developed to inspect and investigate materials and structures. Ultrasonic Testing is an NDT method can be used for measuring the thickness of objects, as one of its significant applications. The objective of this paper is designing and applying an intelligent UT fuzzy control system for evaluating the thickness of thin metal objects in a range of...
The concept of traceability is defined according to the standard ISO 8402 like “the ability for the retrieval of the history and use or location of an article or an activity through a registered identification”. Their implementation in the wood industry is delayed because of the limits of classical automatic identification systems in regard to the nature of wood and the features of the manufact...
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The availability of reliable characterisation tools for carbon films down to a few atomic layers’ thickness is one of the most decisive factors for technology development and production. In particular, non-destructive techniques are preferred. This chapter reviews the use of x-ray reflectivity, surface acoustic waves, and Raman spectroscopy to characterise carbon films in terms of density, thic...
Computed Tomography (CT) scanning has served as an important non-destructive research tool by providing twoand three-dimensional images particularly in medicine, biology and materials science. An example of its application in the area of materials is reported. Experimental study was carried out to investigate the effect of location within column element on the strength and porosity characterist...
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