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notice please check with our sales representatives or product engineers before ordering · ... value in each vibration mode when the resonance of other vibration modes is not in the ... ceramic with a certain shape the relationship of wavelength of a vibration with ... propagation lengthrat the resonant point is given by equation 4 because ... the following equations 5 and 6 2 =r · v g 31· 1 a f 12 3 electromechanical ... coupling coefficient is a constant representing the piezoelectric efficiency of a ... ceramic more specifically it represents the efficiency of converting electrical ... energy and it is defined as the root mean square of the energy accumulated ...

notice please check with our sales representatives or product engineers before ordering · ... body within the proportional elastic range strain s is given by the following ... curie temperature tc curie temperature refers to the critical temperature at which ... field applied to it it does not return to the original domain structure when ... the electric field is removed resulting in remanent polarization pr to cancel ... pr a certain strength of reverse electric field must be applied the ... field strength ec required to cancel the remanent polarization is ... called a coercive field 2 y 2 r · · n m rf e 11 2 2 2 20 where ...