1–20 of 295 hits
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    A Car-Following Network Model: An Analysis of Trip Delay

    Ossenbruggen, Paul J. | ASCE | 2022
    driver’s inability to precisely control speed is called traffic noise. A model calibration scheme was developed that ...

    A Case for Feedback Control to Prevent Delay

    Ossenbruggen, Paul J. | ASCE | 2020
    driver behavior and traffic noise. Second, the focus is on preventing traffic breakdown and queuing. State-space modeling and feedback control ...

    Acoustic and phase portrait analysis of leading-edge roughness element on laminar separation bubbles at low Reynolds number flow

    Jabbari, Hossein / Ali, Esmaeili / Djavareshkian, Mohammad Hasan | SAGE Publications | 2022
    element’s effect and its location on upstream of the laminar separation bubble from phase portrait point of view. Therefore, passive control might ...

    Acoustic Radiation and Dynamic Study of a Steel Beam Damped with Viscoelastic Material

    Liu, Quanmin / Li, Xiaozhen / Xu, Peipei et al. | Springer Verlag | 2020
    damping (CLD). The viscoelastic patches on the web of the H-shaped beam are more effective to control the vibration and noise of the beam than the ...
    Keywords: Vibration and noise mitigation , Engineering , Civil Engineering , Geotechnical Engineering & Applied Earth Sciences

    Acoustic Receptivity Measurements Using Modal Decomposition of a Modified Orr–Sommerfeld Equation

    Monschke, Jason A. / Kuester, Matthew S. / White, Edward B. | AIAA | 2016
    acoustic reflections that also generate downstream-traveling Tollmien–Schlichting waves. Active noise control is used to cancel reflections and ...

    Active Control of Rotor–Stator Interaction Noise Using Stator-Mounted Actuators

    Vinogradov, I. / Zhou, Y. | AIAA | 2014

    Active control of rotor–stator interaction noise is studied numerically using a locally oscillating stator surface. A stator of 24

     ...
    Keywords: Passive Control

    Active control of vehicle’s interior sound field by using multichannel H robust controller

    Ghanati, Golsa / Azadi, Shahram | SAGE Publications | 2020
    The sound level inside an automobile cabin plays a major role in the passengers’ comfort. Active noise control has been widely used to ...
    Keywords: active sound control , MIMO H control

    Active Disturbance Rejection Control for Air-Breathing Hypersonic Vehicles Based on Prescribed Performance Function

    Free access
    Chenyang Xu / Humin Lei / Na Lu | DOAJ | 2019
    performance-based active disturbance rejection control (PP-ADRC) method was proposed. First, the AHV model was divided into a velocity subsystem and ...

    Active Flow Control for Interaction Noise Reduction of Contra-Rotating Open Rotors

    Akkermans, R. A. D. / Stuermer, A. / Delfs, J. W. | AIAA | 2016
    arise from reduced interaction tones caused by the trailing-edge blowing technique. The decreased noise radiation with trailing-edge blowing ...

    Active noise control in a duct system based on a frequency-estimation algorithm and the FX-LMS algorithm

    Kim, E. Y. / Kim, B. H. / Lee, S. K. | Springer Verlag | 2013
    Abstract In this paper, an indirect feedback active noise control (ANC) scheme, based on the fundamental ...
    Keywords: Engineering , Automotive Engineering

    Active Noise Control Using a Body-Mounted Vibration Actuator to Enhance the Interior Sound of Vehicle

    Chang, Kyoung-Jin / Park, Dong Chul / Lee, Young-Sup | Springer Verlag | 2022
    results, this system is expected to become an alternative way to the active noise control system using acoustic speakers for noise cancellation or ...
    Keywords: Active noise control , Engineering , Automotive Engineering

    Active rotor control for helicopters: individual blade control and swashplateless rotor designs

    Kessler, Ch. | Springer Verlag | 2011
    their efficiency, acceptance and hence their market share. The high level of vibrations and the noise generated by the rotor are the most ...
    Keywords: Individual blade control, IBC , Engineering

    Active rotor control for helicopters: motivation and survey on higher harmonic control

    Kessler, Ch. | Springer Verlag | 2011
    further increase in their efficiency, acceptance and hence their market share. The high level of vibrations and the noise generated by the rotor ...
    Keywords: Active rotor control , Higher Harmonic Control , Individual Blade Control , Helicopter noise , Engineering

    Active Vibration Control of Time-Varying Structural Systems with a Logic FxLMS Algorithm

    Zheng, Hongbo / Yang, Dequan / Zhang, Zhiyi | ASCE | 2020

    The filtered-x least mean square (FxLMS) algorithm has been widely used in active noise and vibration control of

     ...

    Adaptive and predictive control of fuel injection with time delay consideration for air–fuel ratio regulation of gasoline direct injection engines

    Feng, Yu / Jiao, Xiaohong / Wang, Zhijing | SAGE Publications | 2017
    control against time delay, modelling error, measurement noise and parameter uncertainty is demonstrated by the simulation utilizing experimental ...
    Keywords: Adaptive control

    Adaptive compliant controller for space robot stabilization in post-capture phase

    Xia, Pengcheng / Luo, Jianjun / Wang, Mingming | SAGE Publications | 2021
    measurement noise in the measured contact will disturb the application of compliant control scheme. According to these facts, herein, an adaptive ...
    Keywords: coordinated compliant control

    Adaptive Control of Shock Waves with a Passively Morphing Layer for Rotating Blades

    Shi, Junxiang / Xu, Tiancheng / Schafer, Steven R. et al. | ASCE | 2013
    . Transonic shock takes place along the advancing side, which decreases the performance of the blades and results in impulsive noise. Adaptive ...

    Adaptive estimations of tyre–road friction coefficient and body’s sideslip angle based on strong tracking and interactive multiple model theories

    Ping, Xianyao / Cheng, Shuo / Yue, Wei et al. | SAGE Publications | 2020
    vehicle dynamics control with close-loop feedback laws. Autonomous vehicles also have strict demands on real-time knowledge of those information ...

    Adaptive feedforward control of a steer-by-wire system by online parameter estimator

    Wu, Xiaodong / Zhang, Mingming / Xu, Min et al. | Springer Verlag | 2017
    effects of noise disturbance during the parameter identification. Since the sensitivity of parameter uncertainties for the feedforward control ...
    Keywords: Feedforward control , Engineering , Automotive Engineering

    Adaptive Kalman Filter for Detectable Linear Time-Invariant Systems

    Moghe, Rahul / Zanetti, Renato / Akella, Maruthi R. | AIAA | 2019

    A novel covariance matching technique is proposed for estimating the states and unknown entries of the process and measurement noise

     ...
    Keywords: Additive White Gaussian Noise