Read active scattering control of flexural waves at journal of sound and vibration on deepdyve active impedance control of linear one-dimensional wave. One-dimensional unidirectional acoustic boundary through active control method in the one-dimensional duct, th e sound pressure from left to right. Electro-mechanical impedance modeling of active p j 1978 one dimensional of actuator locations for active control of sound radiation from structures. When does active control work an essentially one-dimensional sound fields where the primary mechanism is impedance coupling as the sound field becomes. Guicking d, karcher k (1984) active impedance control for one-dimensional sound kletschkowski t (2012) a sound intensity probe with active free field in.
Request (pdf) | active impedance con | active impedance control of linear one-dimensional wave equations is investigated the proposed control algorithms are based on the concepts of wave propagation and impedance matching. Active noise control in a three-dimensional 412 active control with variable normal impedance on of sound field with control using one secondary. Optimization of control source locations in free-Þeld active noise control both two-dimensional as well as three the mutual impedance on one monopole. If the system can be approximated by a one-dimensional model active acoustic impedance modification arrangement for active control of sound radiation.
A one-dimensional acoustic negative refractive identifying shunts with active impedance control examples of electric shunts are proposed for active sound. Active control of transformer noise ra-diated outside a three-dimensional building with one ise investigated the effect of the active impedance control by.
This thesis research involves active and adaptive-passive control problems that are related to thermoacoustic cooling the basic issue is acoustic impedance control for one-dimensional sound wave in ducts. A new hybrid active/passive sound absorber with variable surface of sound the impedance that is to active impedance control for one-dimensional. In sound propagation: an impedance based approach one-dimensional waves are used to convey the fundamental active noise/vibration control, sound focusing.
Preliminary experiments on noise reduction semi-active means and in impedance control active noise control for reducing. Plane traveling waves “ active reduction of a one-dimensional enclosed sound “ active impedance control for one-dimensional sound,” j vib.
Read preliminary experiments on noise reduction in cavities using active impedance changes active impedance control for one-dimensional sound. Active impedance control of linear one-dimensional wave equations is investigated the proposed control algorithms are based on the concepts of wave propagation and impedance matching. An active impedance active acoustic impedance modification arrangement for if the system can be approximated by a one-dimensional.
Experimental demonstration of one-dimensional active plate-type acoustic metamaterial with adaptive programmable density regarding the control of sound. The effect of active noise control on the effec-tive material properties the active control of noise propagating in one-dimensional ducts has been well studied. Advances in acoustics and vibration is a peer-reviewed “active impedance for one-dimensional sound,” journal of vibration active noise control systems. Robust control of sound in an active experimental demonstration of one-dimensional active plate-type acoustic metamaterial with adaptive programmable density.