Mixed connectivity composite material characterization for electroactive sensors

1999 ◽  
Vol 39 (7) ◽  
pp. 1176-1188 ◽  
Author(s):  
M. P. Wenger ◽  
D. K. Das-Gupta
Author(s):  
John G. Michopoulos ◽  
John C. Hermanson ◽  
Athanasios Iliopoulos

In this paper we are reporting on the first successful campaign of systematic, automated and massive multiaxial tests for composite material constitutive characterization. The 6 degrees of freedom system developed at the Naval Research Laboratory (NRL) called NRL66.3, was used for this task. This was the in-augural run that served as the validation of the proposed overall constitutive characterization methodology. It involved accomplishing performing 1152 tests in 12 business days reaching a peak throughput of 212 tests per day. We describe the context of the effort in terms of the reasoning and the actual methods behind it. Finally, we present representative experimental data and associated constitutive characterization results for representative loading paths.


Author(s):  
Poorna Chandrika Sabapathy ◽  
Sabarinathan Devaraj ◽  
Parthiban Anburajan ◽  
Amreesh Parvez ◽  
Preethi Kathirvel ◽  
...  

2019 ◽  
Vol 3 (4) ◽  
pp. 1-4
Author(s):  

In recent years, photocatalytic technology has received attention for environmental protection. In this study, the usefulness of iron nanostructures generated by anodization was confirmed. Moreover, the synergistic effect of anodized iron (hematite, α-Fe₂O₃) and MWCNT (multi-walled carbon nanotube) was confirmed by methylene blue (MB) decomposition by MWCNT /α-Fe₂O₃ composite material. Electrophoretic deposition(EPD) was used as a method of making the MWCNT/α-Fe₂O₃ composite material. Characterization of the anodized samples and samples after EPD was performed by SEM and XRD, and concentration measurement of MB decomposition was performed using a spectrophotometer. The MB decomposition rate was improved in all the samples with MWCNT and the highest obtained with the MWCNT/α-Fe₂O₃ sample


2010 ◽  
Vol 6 ◽  
pp. 16007 ◽  
Author(s):  
C. Ramault ◽  
A. Makris ◽  
D. Van Hemelrijck ◽  
E. Lamkanfi ◽  
W. Van Paepegem

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