active noise/vibration control
FULL CAR ACTIVE DAMPING SYSTEM FOR VIBRATION CONTROL
... Defines vibration as a repetitive motion of an object in alternatively opposite direction from the equilibrium position when that equilibrium has been disturbed, which occurs in machines, structures, and dynamic ...
17
Vibration Measurement and Noise Control in Planetary Gear Train
... gear noise over a wide range of driving conditions from low to high vehicle ...and active methods are ...investigate noise and vibration reductions in planetary gear train by ...
6
Active Noise Control in a Luxury Vehicle
... road noise with multireference adaptive filtering in the time ...road noise is to highlight the contributions from the front and rear axle with the use of adaptive filtering instead of frequency domain ...
247
Engine Mounting Characteristic for Vibration Isolation and Active Vibration Control Strategies
... since vibration and noise level will increase ...of vibration is mainly caused from input disturbances from the road condition which occur at a frequency level less than 20 Hz and secondly the ...
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Semi active damping control for vibration isolation of base disturbances
... and noise in semi-active suspensions by reducing the magnitude of force discontinuities that can result from both on-off and continuous semi-active skyhook control ...mode control to ...
194
Active Vibration Control for a CNC Milling Machine
... piezo-electric active workpiece ...filter control- ler (FXLMS) in the IMC feedback structure mode at a suitable sampling ...white noise excitation through the piezo-electric actuator ...
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Theory and Design of Spatial Active Noise Control Systems
... the noise field, so that an ANC algorithm can use this information to generate suitable anti-noise signals to cancel the ...the noise, and characterization of the noise ...the noise ...
192
An Efficient Filter Design for Active Noise Control System
... The main part of the system is a filter section to extract the signal. The input to the filter is a signal contaminated with noise. The filter out may be incorrect due to the presence of noise. The filter ...
6
Multi domain active sound control and noise shielding
... and noise is measured on the ...to noise control and room acoustics, as it enables protection of the predefined space against the noise coming from the outside, while at the same time not ...
10
Active vibration control
... These considerations led to the proposal of a semi-active eddy current damping system. In this system, a magnet is moved in opposition to conductors attached to the vibrating structure such that the conductors cut ...
107
An Approach of Vibration Control Based on the Design of Three DOFs Active Vibration Damping Platform
... the active control platform is not very mature, and there are still many deficiencies, and still need ...the active vibration control platform can also increase its stability by adding ...
6
Vibration control strategies for proof-mass actuators
... decades, active vibration control methods have received widespread attention for applications varying from civil structures (Guclu and Sertbas (2005; Nishimura et ...achieving active ...
32
Performance and analysis of active noise control system for noise reduction in hearing aids
... the noise cancellation ...Acoustic noise problems become more serious as increased numbers of industrial equipment such as engines, blowers, fans, transformers, and compressors are in use in many outdoor ...
11
Phasor Representation for Narrowband Active Noise Control Systems
... acoustic noise have received much attention during the past several ...acoustic noise control uses passive techniques such as enclosures, barriers, and silencers to attenuate the undesired ...
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Placement Strategy Of Piezoelectric Patches For Multimode Active Vibration Control Of Fixed Fixed Beam Using Strain Topological Pattern
... for active vibration control of various researchers have been carried out for the optimization of actuators and sensors location, based on different ...best vibration control, the ...
5
Dynamic Modeling and Active Vibration Control of a Flexible Beam: A Review
... AVC has light weight compared to passive vibration. Its mechanical structure usually included with sensors and actuators which operated by a controller. Smart structures like piezoelectric material can be used as ...
6
Effectiveness of Noise Control as Antidote to Tympanic Trauma
... is noise which apart from resulting to instant death, depending in the degree (decibel), can result to hearing loss, perspiration, rise in blood pressure, sleep loss ...of noise control as guard ...
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Simple feedback structure of active noise control in a duct
... Real noise, w hich is w anted to be attenuated, consists o f m any narrow frequency bands. T herefore, at every single interm ediary length, one narrow frequency band exists, w hich causes the noise at this ...
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Active Suspension vibration control using Linear H-Infinity and optimal control
... vehicle vibration is a problem for passengers and drivers so many company and researchers are looking for a new manner to achieve ride ...hand vibration intensity is also of major importance which has a ...
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Online Active Noise Control System Design and Implementation
... heavy noise generation environments that leads to increasing of over cost in construction site and ...acoustic noise might affect the people other than operators those who are working on construction ...
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