Zobrazeno 1 - 10
of 41
pro vyhledávání: '"B. Jadidian"'
Publikováno v:
Proceedings of the Eighth Japan-U.S. Conference on Composite Materials ISBN: 9780367812720
Proceedings of the Eighth Japan-U.S. Conference on Composite Materials
Proceedings of the Eighth Japan-U.S. Conference on Composite Materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cbebe4729be780fc8b5a091e1f3683d
https://doi.org/10.1201/9780367812720-54
https://doi.org/10.1201/9780367812720-54
Publikováno v:
Journal of the European Ceramic Society. 29:2325-2332
The effect of Cu 2+ addition (0.5–2 mol%) on microstructure and electromechanical properties of lead-free piezoelectric system of (K 0.44 Na 0.52 Li 0.04 )(Ta 0.1 Sb 0.06 Nb 0.84 )O 3 (KNN-LT-LS) was investigated through two processing methods; nam
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 56:368-378
This paper presents the fabrication and characterization of single-element ultrasonic transducers whose active elements are made of lead-free piezoceramic, 1-3 PZT/polymer composite and PVDF film. The lead free piezoelectric KNNLT- LS(K(0.44)Na(0.52)
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 55:214-224
Lead-based piezoelectric ceramics are suitable materials for noninvasive applications of ultrasound in medicine. However, the embedded therapeutic and diagnostic procedures require the use of lead-free piezoelectric materials as active elements in tr
Publikováno v:
Journal of Electroceramics. 18:339-346
There has been a significant driving force to eliminate the utilization, recycling, and disposal of ferroelectric ceramics with high content of toxic element (Pb). Recently, the ternary system of KNN-LT-LS has proven to be an outstanding lead-free pi
Publikováno v:
Journal of Electroceramics. 9:165-171
The processing of novel 2-2 and 3-3 PZT ceramic-polymer composites with various orientation of the ceramic phase with respect to the poling direction is presented. The volume fraction of the ceramic was chosen to be 30 percent for both types of compo
Publikováno v:
Proceedings of the 39th Annual Symposium of the Ultrasonic Industry Association.
A new signal interrogation concept, based on Synthetic Structural Imaging (SSI) physics, has been developed to guide therapies. The SSI method was previously successful in radar and sonar imaging; here it is demonstrated for acoustic scattering from
Publikováno v:
2008 17th IEEE International Symposium on the Applications of Ferroelectrics.
Monolithic Multi-Material piezoelectric-electrostrictive (PE-ES) composite actuators were developed by co-sintering of 0.65PMN?0.35PT and 0.9PMN?0.1PT. The piezoelectric and electrostrictive ceramic powder were dry pressed into bi-layer disks with 1:
Publikováno v:
2001 IEEE Ultrasonics Symposium. Proceedings. An International Symposium (Cat. No.01CH37263).
Two novel ultrasound multi-frequency harmonic transducer arrays (MFHA's) for contrast enhanced second harmonic (HI) and subharmonic (SHI) imaging have been designed. Each consisted of 3 multi-element piezo-composite sub-arrays (A, B & C) mounted in a