Results 51 to 60 of about 17,250 (304)

Barras de FRP: avaliando o módulo de elasticidade não destrutivamente FRP bars: assesing elastic modulus nondestructively

open access: yesPolímeros, 1997
Um estudo experimental foi realizado com o objetivo de contribuir com o desenvolvimento de métodos de ensaios de avaliação das características mecânicas das barras de plástico reforçado com fibra (FRP) a serem utilizadas como armadura nas obras de ...
Protasio F Castro
doaj   +1 more source

Investigating the use of terahertz pulsed time domain reflection imaging for the study of fabric layers of an Egyptian mummy [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
This paper reports the first use of terahertz time domain reflection imaging involving textiles on part of a complete human mummy, still in original wrapping.
Fukunaga Kaori   +6 more
doaj   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

All-Optical Tuning Based on Magnetic Fluid-Filled Microcapillary Resonators Inserted with Half-Cone Fiber

open access: yesSensors
In this study, we designed and experimentally demonstrated an all–optical tuning system based on the absorption effect of magnetic nanoparticles on a pump light.
Minggang Chai   +4 more
doaj   +1 more source

Torsional Low-Strain Test for Nondestructive Integrity Examination of Existing High-Pile Foundation

open access: yesSensors, 2022
Low-strain tests are widely utilized as a nondestructive approach to assess the integrity of newly piled foundations. So far, the examination of existing pile foundations is becoming an indispensable protocol for pile recycling or post-disaster safety ...
Yunpeng Zhang   +3 more
doaj   +1 more source

Nondestructive Inspection of High Performance Ceramics [PDF]

open access: yes, 1979
Two ceramic materials, a hot-pressed silicon nitride and a siliconized silicon carbide, were manufactured with seeded particulates to evaluate the effectiveness of existing nondestructive test practices at AMMRC for defect detection in ceramics and to ...
Brockelman, R., Brockelman, R
core  

Development and Testing of the Time-Domain Microwave Nondestructive Evaluation System [PDF]

open access: yes, 1998
There has been a continuing pursuit in developing an ultra-wideband (UWB) time-domain microwave impulse radar nondestructive evaluation (NDE) system at the University of Ilinois at Urbana-Champaign [1].
Weng Cho Chew   +3 more
core   +2 more sources

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Study on Nondestructive Testing Technology of Material Properties for Ancient Larch Wood in Shanxi

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes Shanxi Province has the largest number of ancient timber structures in China. With the larch wood replaced by maintenance from an ancient building in Shanxi as the test object, the material property tests of density, moisture content ...
Xiaobin BAI   +3 more
doaj   +1 more source

Bond Development in Concrete Overlays:HR-561, August 1995 [PDF]

open access: yes, 1995
Data collection to determine the rate of bond strength development between concrete overlays and existing pavements and the evaluation of nondestructive testing methods for determining concrete strength were the objectives of this study.

core  

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