Zobrazeno 1 - 10
of 85
pro vyhledávání: '"A. G. Luchaninov"'
Some specificities of the pyro- and piezoelectric phenomena in heterogeneous ferroelectric materials
Autor:
V. I. Aleshin, A. G. Luchaninov
Publikováno v:
Journal of Electroceramics. 22:442-448
A system of equations has been constructed in order to find effective pyroelectric, dielectric, piezoelectric, elastic and thermoelastic constants of heterogeneous materials using the method of self-consistency. By means of these equations the charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::064d887da9b307de8cc3b2f00d1d8073
https://doi.org/10.1007/s10832-008-9490-6
https://doi.org/10.1007/s10832-008-9490-6
Autor:
V. I. Aleshin, A. G. Luchaninov
Publikováno v:
Ferroelectrics. 266:111-124
By using the method of effective medium, modeling of the repolarization process in piezoceramics has been carried out with the reversible displacement of 90° domain walls, the geometry of domain structure in crystallites and its rearrangement under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96bbf1e0eb4d2b7c0c7512b0205b591f
https://doi.org/10.1080/00150190211447
https://doi.org/10.1080/00150190211447
Autor:
A G Luchaninov, V M Levin
Publikováno v:
Journal of Physics D: Applied Physics. 34:3058-3063
Explicit expressions for the effective pyroelectric, dielectric, piezoelectric, elastic and thermoelastic constants of a matrix composite have been obtained in closed form. A numerical analysis has been carried out of the concentration dependences of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75c5532db23272e897eea30ffa4f8ab9
https://doi.org/10.1088/0022-3727/34/20/309
https://doi.org/10.1088/0022-3727/34/20/309
Autor:
A G Luchaninov, V I Aleshin
Publikováno v:
Journal of Physics D: Applied Physics. 34:2353-2358
Using the effective medium method, dielectric, piezoelectric and elastic constants of the PbTiO3 ceramics have been calculated with the reversible displacement of the 90° domain walls taken into account. It was assumed, in accordance with the purpor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7223c9c81f29b95fd14df25914c723e
https://doi.org/10.1088/0022-3727/34/15/315
https://doi.org/10.1088/0022-3727/34/15/315
Publikováno v:
Ferroelectrics. 235:171-180
System of solid solutions PbMg1/3Nb2/3O3—PbZr0.53Ti0.47O3 (PMN-PZT) has been investigated in order to establish the relation between the dielectric parameters, electrostrictive properties and the volumes of critical nuclei, which appear at the diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34e3e4ec01f24829ff0a58ea752e0a38
https://doi.org/10.1080/00150199908214877
https://doi.org/10.1080/00150199908214877
Publikováno v:
Ferroelectrics. 222:95-99
The elastic compliance coefficients s *E ik ferroelectric ceramics have been calculated in the state at the arbitrary poling field as functions of the piezomoduli from the corresponding constants of single-domain crystal. For instance, it was shown t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42b440fdeedc30d26c529533f90b44c0
https://doi.org/10.1080/00150199908014803
https://doi.org/10.1080/00150199908014803
Publikováno v:
Ferroelectrics. :385-394
The relationship between piezoelectric characteristics of PZT ceramics and the value of its remanent polarization has been considered in this paper. Corresponding measurements have been done. Using BaTiO3 as a model the dependencies piezomodule on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aeaaff37d4a657c1ad0ec98bc6b95dc
https://doi.org/10.1080/00150199808014888
https://doi.org/10.1080/00150199808014888
The effect of mechanical stress on the properties of electrically depolarized piezoelectric ceramics
Publikováno v:
Ferroelectrics. 145:235-239
It is shown that electrically depolarized (zero remanent polarization) piezoceramics may be poled by mechanical stress. Mechanical stress applied to partially depolarized piezoceramics causes growth of polarization and change of its sign.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48263bd87bd974313a582551aaa437eb
https://doi.org/10.1080/00150199308222451
https://doi.org/10.1080/00150199308222451
Publikováno v:
Physics of the Solid State. 41:984-986
A self-consistent method based on the interaction of a piezoelectric sphere with a piezoelectric medium that has anisotropic elastic and dielectric properties is used to calculate the components of the tensor piezoelectric modulus of BaTiO3 ceramic i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21275d50cabe85b8ba950fbdf57bbb04
https://doi.org/10.1134/1.1130928
https://doi.org/10.1134/1.1130928
Publikováno v:
Ferroelectrics. 41:181-187
Conditions sufficient for the piezoelectric effect to arise in acentric depoled (P = 0) ferroelectric ceramics whose domains possess an arbitrary polar symmetry is considered. The calculation shows that such ceramics should exhibit the piezoelectric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d8e4ff0f93cf9bdb3f1f564f8248946
https://doi.org/10.1080/00150198208210622
https://doi.org/10.1080/00150198208210622