Showing 101 - 120 results of 243 for search '"Piezoelectricity"', query time: 0.05s Refine Results
  1. 101

    Optimal Trajectory Planning and Linear Velocity Feedback Control of a Flexible Piezoelectric Manipulator for Vibration Suppression by Junqiang Lou, Yanding Wei, Guoping Li, Yiling Yang, Fengran Xie

    Published 2015-01-01
    “…An optimal trajectory planning approach is proposed and applied to a flexible piezoelectric manipulator system in this paper, which is a combination of feed-forward trajectory planning method and feedback control of piezoelectric actuators. …”
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    Article
  2. 102

    Numerical Simulations and Control of Offshore Energy Harvesting Using Piezoelectric Materials in a Portal Frame Structure by Wagner B. Lenz, Mauricio A. Ribeiro, Rodrigo T. Rocha, Jose M. Balthazar, Angelo M. Tusset

    Published 2021-01-01
    “…Furthermore, an optimal control using the linear-quadratic regulator (LQR) controller is applied to control the load resistance of the piezoelectric circuit. The optimization process and the LQR show to be effective. …”
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  3. 103
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  5. 105

    On the Vibration Analysis of Rotating Piezoelectric Functionally Graded Beams Resting on Elastic Foundation with a Higher-Order Theory by Pham Minh Phuc, Vu Nguyen Thanh

    Published 2022-01-01
    “…This work numerically simulates the natural vibration response of rotating piezoelectric functionally graded (FG) beams resting on two-parameter elastic mediums. …”
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  11. 111

    Multidimensional System Identification and Active Vibration Control of a Piezoelectric-Based Sting System Used in Wind Tunnel by Yi Yu, Xing Shen, Yun Huang

    Published 2020-01-01
    “…In this paper, aiming at suppressing the vibration in pitch and yaw plane, a multidimensional system identification and active vibration control system on the basis of piezoelectric actuators is established. A vibration monitoring method based on the strain-displacement transformation (SDT) matrix is proposed, which can transform strain signals into vibration displacements. …”
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    Article
  12. 112
  13. 113

    The Third-Order Shear Deformation Theory for Modeling the Static Bending and Dynamic Responses of Piezoelectric Bidirectional Functionally Graded Plates by Nguyen Thai Dung, Phung Van Minh, Hoang Manh Hung, Dao Minh Tien

    Published 2021-01-01
    “…There are many meanings that have not been mentioned by any work, especially the working performance of the structure is better than that when the feedback parameter of the piezoelectric component is added, that is, the piezoelectric layer increases the working efficiency. …”
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    Article
  14. 114

    Transition of BiOCl nanosheet into cotton-like clusters for piezoelectric enhanced photocatalytic degradation of dye and photocatalytic hydrogen production by Zheng Luo, C.P. Leo, Fengbo Guo, Xin-ya Zhao

    Published 2025-03-01
    “…UV–vis absorption spectra showed that BiOCl with a cotton-like spherical structure could achieve higher dye degradation efficiency than BiOCl with a plate-like or spherical structure. The piezoelectric-enhanced photodegradation rates of rhodamine B were significantly increased by about 22 times since the piezoelectric photocurrent intensities rose nearly three times and the generation of •O2− and •OH increased. …”
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    Article
  15. 115

    A Unified Analysis for the Free Vibration of the Sandwich Piezoelectric Laminated Beam with General Boundary Conditions under the Thermal Environment by Guohua Gao, Ningze Sun, Dong Shao, Yongqiang Tao, Wei Wu

    Published 2021-01-01
    “…This article mainly analyzes the free vibration characteristic of the sandwich piezoelectric beam under elastic boundary conditions and thermal environment. …”
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  16. 116
  17. 117

    Ultrahigh piezoelectric performances of (K,Na)NbO3 based ceramics enabled by structural flexibility and grain orientation by Li-Feng Zhu, Dong Liu, Xiaoming Shi, Shiqing Deng, Jiecheng Liu, Li-Yu Wei, Zi-Qi Yang, Qi Wang, Bo-Ping Zhang, Houbing Huang, Shujun Zhang, Jing-Feng Li

    Published 2025-01-01
    “…Abstract (K,Na)NbO3-based ceramics are deemed among the most promising lead-free piezoelectric materials, though their overall piezoelectric performance still lags behind the mainstream lead-containing counterparts. …”
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    Article
  18. 118

    A Thermoelastic Piezoelectric Fixed Rod Exposed to an Axial Moving Heat Source via a Dual-Phase-Lag Model by Mahmoud Ragab, S. M. Abo-Dahab, Ahmed E. Abouelregal, A. A. Kilany

    Published 2021-01-01
    “…Piezoelectric ceramics are used more in the active control of noise and vibration with sensors and actuators. …”
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    Article
  19. 119

    Error Signal Differential Term Feedback Enhanced Variable Step Size FxLMS Algorithm for Piezoelectric Active Vibration Control by Weiguang Li, Wei Wang, Bin Li, Zhichun Yang

    Published 2020-01-01
    “…Subsequently, a DVSFxLMS controller is designed to carry out the AVC simulation and experiments on cantilever beam with PSA (piezoelectric stack actuator). Simulation and experimental results show that the proposed DVSFxLMS algorithm has faster convergence rate and smaller steady-state error than the traditional FxLMS algorithm, which also has strong antinoise ability and adaptive control ability to quickly track the variable external disturbance.…”
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  20. 120

    A Coupling Electromechanical Cell-Based Smoothed Finite Element Method Based on Micromechanics for Dynamic Characteristics of Piezoelectric Composite Materials by Jianxiao Zheng, Zhishan Duan, Liming Zhou

    Published 2019-01-01
    “…This method could accurately simulate the dynamic responses and electromechanical coupling effects of piezoelectric composite material (PCM) structures. Firstly, the efficient performances for active compounds of round cross-section fibers are calculated based on AHM. …”
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