scholarly journals Nondestructive Evaluation and Characterization of Damage and Repair for Continuous Fiber Ceramic Composite Panels

Author(s):  
J. G. Sun ◽  
D. R. Petrak ◽  
T. A. K. Pillai ◽  
C. Deemer ◽  
W. A. Ellingson
2015 ◽  
Vol 25 (1-2) ◽  
pp. 160-169 ◽  
Author(s):  
Kesavan Ravi ◽  
Yuji Ichikawa ◽  
Kazuhiro Ogawa ◽  
Tiana Deplancke ◽  
Olivier Lame ◽  
...  

2012 ◽  
Vol 727-728 ◽  
pp. 1387-1392 ◽  
Author(s):  
Luan M. Medeiros ◽  
Fernando S. Silva ◽  
Juliana Marchi ◽  
Walter Kenji Yoshito ◽  
Dolores Ribeiro Ricci Lazar ◽  
...  

Zirconium dioxide (zirconia) ceramics are known by its high strength and toughness and titanium dioxide (titania) ceramics has outstanding surface properties. The ceramic composite formed between the two oxides are expected to have advantages of both ceramics, especially when its surface area is increased by pores. In this work, ceramic composites of ZrO2-Y2O3-TiO2were synthesized by coprecipitation and rice starch was added as pore former in 10, 20 and 30 wt%. Powders were cold pressed as cylindrical pellets and sintered at 1500 °C for 01 hour and ceramics were characterized by techniques as Archimedes method for density measurements, X-ray diffraction and scanning electron microscopy. Results showed that pores are inhomogeneously distributed through ceramic bodies.


2013 ◽  
Vol 22 ◽  
pp. 148-152
Author(s):  
DHANESH THOMAS ◽  
M. T. SEBASTIAN

Butyl rubber — Ca 4 La 6( SiO 4)4( PO 4)2 O 2 — composites have been prepared by sigma mixing and hot pressing. The relative permittivity of the composites varies from 3 to 5.3 at 1 MHz. All the composites show low dielectric loss of the order of 10−3 at 1 MHz. The experimentally observed values of relative permittivity are correlated with those calculated using various theoretical models. The composites show good temperature stability of relative permittivity.


Author(s):  
Mario Versaci ◽  
Salvatore Calcagno ◽  
Matteo Cacciola ◽  
Francesco Carlo Morabito ◽  
Isabella Palamara ◽  
...  

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