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Active control

Active control of vibrations in pedestrian bridges

Active control of vibrations in pedestrian bridges

... and active control ...more control forces involves the use of a suitable control ...alternative control strategies, the predictive control technique used in this work seems to be ...

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Stability Characteristics of a Model Trim Adjustment System for Open Loop Active Control of Thermoacoustic Instability

Stability Characteristics of a Model Trim Adjustment System for Open Loop Active Control of Thermoacoustic Instability

... passive control, active control is being extensively investigated (Annaswamy and Ghoniem 2002; Dowling and Morgans 2005; McManus et ...1993. Active control makes use of a feedback loop ...

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Complete Synchronization Of Hyperchaotic Xu And Hyperchaotic Lu Systems Via Active Control

Complete Synchronization Of Hyperchaotic Xu And Hyperchaotic Lu Systems Via Active Control

... the active control method, we have derived new results for the complete synchronization of the identical hyperchaotic Xu systems (2009), identical hyperchaotic Lü systems (2006) and non-identical ...

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Finit element model for active control of adaptive laminated structures

Finit element model for active control of adaptive laminated structures

... for active control of laminated structures integrating piezoelectric sensors and ...feedback control is considered, and Newmark method is used to calculate the dynamic response of the laminated ...

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Lat. Am. j. solids struct.  vol.11 número11

Lat. Am. j. solids struct. vol.11 número11

... LQG control than the LQR control for both single and multi-segment ...optimal control approach, applica- tion of ANSYS software, and modal analysis, to suppress the vibrations of flexible intelligent ...

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Paper 169 Semi-Active Vibration Control of a Three Degree-of-Freedom Scaled Frame with a Magneto-Rheological Damper

Paper 169 Semi-Active Vibration Control of a Three Degree-of-Freedom Scaled Frame with a Magneto-Rheological Damper

... vibration control of a 3- DOF scaled metallic frame with a MR damper (Barros et ...semi-active control research in order to investigate and calibrate the frame behaviour with the MR ...

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ANTI-SYNCHRONIZATION OF PAN AND LIU CHAOTIC SYSTEMS BY ACTIVE NONLINEAR CONTROL

ANTI-SYNCHRONIZATION OF PAN AND LIU CHAOTIC SYSTEMS BY ACTIVE NONLINEAR CONTROL

... [9], active control [10-12], adaptive control [13-14], time-delay feedback approach [15], backstepping design method [16], sampled-data feedback synchronization method [17], sliding mode ...

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An efficient modal control strategy for the active vibration control of a truss structure

An efficient modal control strategy for the active vibration control of a truss structure

... vibration control solution because it adds weight to the system, so it is of interest to study the active control of such a ...the control system [4,5]. Preumont et al. [6] used a local ...

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Shape control of laminated panels using piezoelectric actuators

Shape control of laminated panels using piezoelectric actuators

... analysis, control and optimization in composite structures integrating piezoelectric material had been carried ...to control advanced ...vibration active control is obtained with the actuators ...

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Core and patch position optimizations for vibration control of piezolaminated structures

Core and patch position optimizations for vibration control of piezolaminated structures

... for active control of thin plate laminated structures with integrated piezoelectric layers, acting as sensors and ...The control is initialized through a previous optimization of the core of the ...

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Design of laminated structures using piezoelectric materials

Design of laminated structures using piezoelectric materials

... analysis, control and optimization in composite structures integrating piezoelectric material had been carried ...to control advanced ...vibration active control is obtained with the actuators ...

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EMBEDDED COMPUTER BASED ACTIVE VIBRATION CONTROL SYSTEM FOR VIBRATION REDUCTION OF FLEXIBLE STRUCTURES

EMBEDDED COMPUTER BASED ACTIVE VIBRATION CONTROL SYSTEM FOR VIBRATION REDUCTION OF FLEXIBLE STRUCTURES

... Therefore, active control methods have been investigated in the past two decades as an alternative to the conventional passive techniques for reducing low frequency ...vibration. Active vibration ...

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System identification and active vibration control of a flexible structure

System identification and active vibration control of a flexible structure

... the active control of vibration of a flexible structure using a model-based digital ...to control the first two modes of vibration of a cantilever beam using a piezoelectric actuator/sensor ...

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Design of a control system using linear matrix inequalities for the active vibration control of a plate

Design of a control system using linear matrix inequalities for the active vibration control of a plate

... for active vibration control in smart structures is an area of interest, mainly due to the demand for better performance of mechanical systems, such as aircraft and aerospace ...an active ...

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JL Sívori, N Casabé, EN Zerba, EJ Wood+

JL Sívori, N Casabé, EN Zerba, EJ Wood+

... cytosolic GST activity is shown in Table II. Fla- vone, the parent substance of all flavonoids, caused almost no increase in T. infestans GST activity. Quercetin and gossypol are related compounds, both are natural ...

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A CALCULATION OF SEMI-EMPIRICAL ONE-ELECTRON WAVE FUNCTIONS FOR MULTI-ELECTRON ATOMS USED FOR ELEMENTARY PROCESS SIMULATION IN NONLOCAL PLASMA

A CALCULATION OF SEMI-EMPIRICAL ONE-ELECTRON WAVE FUNCTIONS FOR MULTI-ELECTRON ATOMS USED FOR ELEMENTARY PROCESS SIMULATION IN NONLOCAL PLASMA

... Control of plasma properties in a short direct-current glow discharge with active boundaries // Physics of Plasmas.. Density-Functional Theory of Atoms and Molecules.[r] ...

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Quality control of cast brake discs

Quality control of cast brake discs

... [3] F. Bi ńczyk, J. Szymszal, A. Smolinski, IX-MR control chart as a tool in assessment of the cast iron properties stability, Archives of Foundry Engineering, No.3, , vol. 7, 2007, 25-28 [4] G. Janik, Cast brake ...

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Control of distributed power flow controllers using active power from homopolar line currents

Control of distributed power flow controllers using active power from homopolar line currents

... To obtain the functionality of UPFC using the concept of DFACTS devices, a new concept of distributed power flow controller (DPFC) that combines conventional FACTS and DFACTS has already been proposed [9]. The DPFC is ...

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Hysteresis Current Control Based Shunt Active Power Filter for Six Pulse Ac/Dc Converter

Hysteresis Current Control Based Shunt Active Power Filter for Six Pulse Ac/Dc Converter

... Reference current signals are have been generated by applying instantaneous reactive power theory as shown in figure-2. The simulink model of proposed shunt Active Power Filter is as shown in figure-3. It has ...

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Whisker movements reveal spatial attention: a unified computational model of active sensing control in the rat.

Whisker movements reveal spatial attention: a unified computational model of active sensing control in the rat.

... Aside from colliculus, other centres likely to be involved in attention management and/or whisker movement include motor cortex and the basal ganglia. Stimulation of vibrissal motor cortex (vMCx) can evoke whisking-like ...

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