Filtry
Adaptive acoustic metasurfaces for the active sound field control (GA16-11965S)
of adaptive acoustic metasurfaces designed for the active control of sound field and (ii. The adaptive acoustic metasurfaces will be constructed as thin curved...
BI - Akustika a kmity
- 2016 - 2020 •
- 6 042 tis. Kč •
- 5 520 tis. Kč •
- GA ČR
Řešení projektu: 1. 1. 2016 - 22. 7. 2020
Uznané náklady
Podpora ze státního rozpočtu (91%)
Poskytovatel: Grantová agentura České republiky
Adaptive acoustic metasurfaces for the active sound field control
Active acoustic metasurfaces (AAMSs) have been recently recognized as very of adaptive acoustic metasurfaces (AdAMSs) is introduced in this paper. Methods on the surface of the AdAMS enables to
JI - Kompositní materiály
- 2016 •
- D
Rok uplatnění
D - Stať ve sborníku
Acoustic beam steering by means of the active acoustic metasurface with an array of piezoelectric membranes and local control of acoustic impedance
The control of the wave vector of the sound wave propagating in air and transmitted through an active acoustic metasurface is analyzed by means of numerical tuned acoustic metasurface, wh...
Optics (including laser optics and quantum optics)
- 2019 •
- D
Rok uplatnění
D - Stať ve sborníku
Adaptive acoustic metasurfaces for the noise shielding.
It is known that active acoustic metasurfaces (AAMSs), which consist on the electronic control of the acoustic impedance (AI) of the AAMS, which is achieved by connecting the piezoelectric transducers to t...
Composites (including laminates, reinforced plastics, cermets, combined natural and synthetic fibre fabrics; filled composites)
- 2017 •
- D
Rok uplatnění
D - Stať ve sborníku
Active acoustic metasurface with an array of piezoelectric membranes and local control of acoustic impedance
sound field. The main drawback of AMSs resides in the narrow operational frequency range, which can be avoided using the active control of acoustic impedance of the electronic control of the ...
Acoustics
- 2018 •
- D
Rok uplatnění
D - Stať ve sborníku
Active acoustic metasurface with an array of piezoelectric membranes and local control of acoustic impedance
sound field. The main drawback of AMSs resides in the narrow operational frequency range, which can be avoided using the active control of acoustic impedance of the electronic control of the ...
Optics (including laser optics and quantum optics)
- 2018 •
- D
Rok uplatnění
D - Stať ve sborníku
100 years of piezoelectric materials in acoustics: From a sonar to active metasurfaces
of piezoelectric materials to the acoustics, especially on the method of active control of their elastic properties by means of active shunt circuits. The recent application of this method allowed the construction...
JA - Elektronika a optoelektronika, elektrotechnika
- 2016 •
- D •
- Odkaz
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Active Control for Flexible 2020 Aircraft (7E08041)
leader in the field of aeronautics by 2020. The Advisory Council for Aeronautics...
BC - Teorie a systémy řízení
- 2008 - 2011 •
- 1 712 tis. Kč •
- 1 712 tis. Kč •
- MŠMT
Řešení projektu: 1. 3. 2008 - 31. 8. 2011
Uznané náklady
Podpora ze státního rozpočtu (100%)
Poskytovatel: Ministerstvo školství, mládeže a tělovýchovy
(Ultra)Sound Interfaces and Low Energy iNtegrated SEnsors (8A17008)
that acoustics can be used as a touchless activation and control mechanism, by improvementThe SILENSE project focuses on using smart acoustic technologies and ultrasound in particular for Human Machine- and Machin...
JB - Senzory, čidla, měření a regulace
- 2017 - 2020 •
- 16 404 tis. Kč •
- 10 663 tis. Kč •
- MŠMT
Řešení projektu: 1. 5. 2017 - 30. 4. 2020
Uznané náklady
Podpora ze státního rozpočtu (65%)
Poskytovatel: Ministerstvo školství, mládeže a tělovýchovy
Sound shielding by a piezoelectric membrane and a negative capacitor with feedback control
The design and realization of an adaptive sound-shielding system based on a method to control the effective elastic stiffness of piezoelectric materials and connected to an active analog circuit that behaves as a n...
BI - Akustika a kmity
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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