Various Aspects of the Placement of a Piezoelectric Material in Composite Actuators, Motors, and Transducers (bibtex)
by Tobias Hemsel, Ernst Günter Lierke, Walter Littmann, Takeshi Morita
Abstract:
Piezoelectric materials find wide application in technical systems. Most often, a combination of piezoelectric and other materials is advantageous. The position and the amount of the piezoelectric material within the overall system depends on various aspects like maximum mechanical output to the load, maximum electromechanical efficiency of the system, maximum utilization of the piezoelectric material, minimum self-heating of the piezoelectric material, and controllability of the system, which might be key aspects for the optimisation of the system design. For a composite longitudinal vibrator (bolted Langevin transducer), which is a base for many technical applications, this contribution shows in detail, how above mentioned aspects depend on the position and volume of the piezoelectric material related to the mode shape.
Reference:
Hemsel, T.; Lierke, E. G.; Littmann, W.; Morita, T.: Various Aspects of the Placement of a Piezoelectric Material in Composite Actuators, Motors, and Transducers. Journal of Korean Physical Society, volume 57, 2010.
Bibtex Entry:
@ARTICLE{Hemsel2010,
  author = {Tobias Hemsel and Ernst G{\"u}nter Lierke and Walter Littmann and
	Takeshi Morita},
  title = {Various Aspects of the Placement of a Piezoelectric Material in Composite
	Actuators, Motors, and Transducers},
  journal = {Journal of Korean Physical Society},
  year = {2010},
  volume = {57},
  pages = {933-937},
  number = {4},
  month = {October},
  abstract = {Piezoelectric materials find wide application in technical systems.
	Most often, a combination of piezoelectric and other materials is
	advantageous. The position and the amount of the piezoelectric material
	within the overall system depends on various aspects like maximum
	mechanical output to the load, maximum electromechanical efficiency
	of the system, maximum utilization of the piezoelectric material,
	minimum self-heating of the piezoelectric material, and controllability
	of the system, which might be key aspects for the optimisation of
	the system design. For a composite longitudinal vibrator (bolted
	Langevin transducer), which is a base for many technical applications,
	this contribution shows in detail, how above mentioned aspects depend
	on the position and volume of the piezoelectric material related
	to the mode shape.},
  bdsk-url-1 = {http://dx.doi.org/10.3938/jkps.57.933},
  doi = {10.3938/jkps.57.933},
  file = {Hemsel2010.pdf:Hemsel2010.pdf:PDF},
  issn = {1948-5719},
  keywords = {Bolted Langevin transducer, Optimum placement of piezoelectric ceramics},
  timestamp = {2013.09.26}
}