Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Kanji Ohya"'
Publikováno v:
The Journal of the Marine Acoustics Society of Japan. 21:27-34
The piezoelectric properties and the receiving characteristics of d31-zero Piezo-Rubber hydrophones are investigated. Piezo-Rubber is a piezoelectric composite material consisting of piezoelectric ceramic powder and Chloroprene rubber. The d31-zero P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e28872156a8c0af024120385c5de56f2
https://doi.org/10.3135/jmasj.21.27
https://doi.org/10.3135/jmasj.21.27
Publikováno v:
Journal of the Ceramic Society of Japan. 98:490-498
The present study deals with the relationship between the microstructures and the fatigue failure mechanisms in five different kinds of sintered silicon nitride ceramics. Static fatigue test and cyclic fatigue test were conducted with a stress ratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f2fd469c2064d63768f3ccae37bc602
https://doi.org/10.2109/jcersj.98.490
https://doi.org/10.2109/jcersj.98.490
Publikováno v:
Journal of the Ceramic Society of Japan. 98:1343-1348
High-frequency cyclic fatigue properties of lead titanate (PT) and lead zirconate titanate (PZT) were investigated experimentally. No obvious effect of cyclic load was observed on the crack propagation in PT, whereas the stress ratio (R) resulted in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f12f1274b5a3a8b8c5752109832ce3ad
https://doi.org/10.2109/jcersj.98.1343
https://doi.org/10.2109/jcersj.98.1343
Publikováno v:
Journal of the Ceramic Society of Japan. 98:456-463
The cyclic fatigue properties of three kinds of toughened Al2O3 composites doped with SiC whisker, TiC and partially stabilized ZrO2 particle were compared with results of four kinds of Al2O3 ceramics with different purities. The effects of stress am
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::586f3bf4de766199231874e2a1e78eb3
https://doi.org/10.2109/jcersj.98.456
https://doi.org/10.2109/jcersj.98.456
Publikováno v:
Ultrasonics. 36:111-113
A torsional vibration system for ultrasonic welding plastics has been assembled and the characteristics demonstrated. The results have been reported in our preceding report [1]. 1.53 ms−1 of the vibration velocity and 90% of the electroacoustical e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e51a586c7030b9c00497f2c38f13c0fd
https://doi.org/10.1016/s0041-624x(97)00151-0
https://doi.org/10.1016/s0041-624x(97)00151-0
Publikováno v:
Ultrasonics. 34:239-241
We have proposed before a torsional vibration system for welding plastics. We produced a board radiator to connect it with the edge of the transducer. We measured the load characteristics with this radiator to understand the characteristics of the tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6428999ae6de778c3df23345d27dc0c
https://doi.org/10.1016/0041-624x(95)00072-b
https://doi.org/10.1016/0041-624x(95)00072-b
Static and cyclic fatigue tests were conducted on four types of sintered mullite ceramics, and results were compared and studied. Sintered mullite ceramics differ from sintered alumina in that they are high quality materials that do not exhibit R-cur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93de91b49608afc45a0cfd7e4e47c5ea
https://doi.org/10.1016/b978-0-08-037890-9.50180-0
https://doi.org/10.1016/b978-0-08-037890-9.50180-0
Publikováno v:
Japanese Journal of Applied Physics. 32:2304
The piezoelectric properties and the receiving characteristics of d 31-zero Piezo-Rubber hydrophones are investigated. Piezo-Rubber is a piezoelectric composite material consisting of PbTiO3 and chloroprene rubber. The d 31-zero Piezo-Rubber hydropho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56e1b9744f9abdbe1269a0bbe94a098b
https://doi.org/10.1143/jjap.32.2304
https://doi.org/10.1143/jjap.32.2304
Publikováno v:
Japanese Journal of Applied Physics. 29:167
A bolt-clamped Langevin type ultrasonic transducer having a square radiating surface was studied in relationship between amplitude distribution on the radiating surface and front-block size. A chamfered transducer with a 45 mm square surface showed u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fefa2a60386f6a64fc48dce96b603fce
https://doi.org/10.7567/jjaps.29s1.167
https://doi.org/10.7567/jjaps.29s1.167
Publikováno v:
Japanese Journal of Applied Physics. 29:50
Acoustic and piezoelectric properties of Piezo-Rubbers and receiving characteristics of Piezo-Rubber transducers are reported as a function of PbTiO3 volume fraction. Piezo-Rubber is a piezoelectric composite material consisting of PbTiO3 and chlorop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c4a262094aeb7f3ce8beec86f82615a
https://doi.org/10.7567/jjaps.29s1.50
https://doi.org/10.7567/jjaps.29s1.50