Showing 41 - 60 results of 164 for search '"metamaterial"', query time: 0.05s Refine Results
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    A High Gain Omnidirectional Antenna Using Negative Permeability Metamaterial by Hangfei Tang, Quanwen Hou, Yahong Liu, Xiaopeng Zhao

    Published 2013-01-01
    “…Based on the conventional center-fed circular epsilon-negative (ENG) zeroth-order resonator (ZOR) antenna, dendritic structure negative permeability metamaterial (NPM) is used as the substrate to enhance the gain of the omnidirectional antenna. …”
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    Design and Analysis of a Five-Band Polarization-Insensitive Metamaterial Absorber by Han Wu, Shijun Ji, Ji Zhao, Chengxin Jiang, Handa Dai

    Published 2020-01-01
    “…A five-band metamaterial absorber (MMA) is presented. The proposed absorber consists of a three-layer structure of the top metal resonator, intermediate dielectric layer, and bottom metal plane. …”
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    Investigation on the Band Gap and Negative Properties of Concentric Ring Acoustic Metamaterial by Meng Chen, Dan Meng, Heng Jiang, Yuren Wang

    Published 2018-01-01
    “…The acoustic characteristics of 2D single-oscillator, dual-oscillator, and triple-oscillator acoustic metamaterials were investigated based on concentric ring structures using the finite element method. …”
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    Design of a Compact and High Sensitivity Temperature Sensor Using Metamaterial by Sabah Zemouli, Abdelhafid Chaabi, Houcine Sofiane Talbi

    Published 2015-01-01
    “…The present paper aims at sensing the temperature. A sensor metamaterial consisting of two concentric metallic rings and a thin metallic wire deposited on the surface of BaTiO3 substrate is reported. …”
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    A Novel Dual-Band Left-Handed Metamaterial Design Method by Si Li, Wenhua Yu, Atef Z. Elsherbeni, Wenxing Li, Yunlong Mao

    Published 2017-01-01
    “…A novel dual-band left-handed metamaterial (LHM) design method is proposed in this paper. …”
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    Optimal design of acoustic metamaterials for noise suppression by the frequency division in military equipment by Shaohua Bi, Fei Yang, Xinmin Shen, Wenqiang Peng, Xiaocui Yang, Qin Yin, Xiaonan Zhang, Heng Zhang, Dong Wang, Jingguo Chen, Zhiming Li

    Published 2025-01-01
    “…This paper presents a multi-Helmholtz unit series–parallel acoustic metamaterial with a segmented noise control effect designed by taking advantage of the adjustable frequency band of an acoustic metamaterial, aiming to change the main noise spectrum characteristics under different driving conditions of military equipment such as tanks. …”
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    Design of Metamaterial Antenna Based on the Mathematical Formulation of Patch Antenna for Wireless Application by S. Prasad Jones Christydass, S. Suresh Kumar, V. S. Nishok, R. Saravanakumar, S. Devakirubakaran, J. Deepa, K. Sangeetha

    Published 2023-01-01
    “…For WLAN/WIMAX applications, a brand-new tree-shaped metamaterial-loaded microstrip antenna is suggested. …”
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    A Broadband Left-Handed Metamaterial Microstrip Antenna with Double-Fractal Layers by Roman Kubacki, Salim Lamari, Mirosław Czyżewski, Dariusz Laskowski

    Published 2017-01-01
    “…This paper proposes a microstrip patch antenna based on the left-handed metamaterial concept, using planar periodic geometry, which results in improved characteristics. …”
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    Vibration Bandgaps of Piezoelectric Metamaterial Plate with Local Resonators for Vibration Energy Harvesting by Zhongsheng Chen, Jing He, Gang Wang

    Published 2019-01-01
    “…In this paper, one kind of two-dimensional (2D) piezoelectric metamaterial plates with local resonators (PMP-LR) is investigated for structural vibration energy harvesting. …”
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    The Effect of Geometrical Parameters on Resonance Characteristics of Acoustic Metamaterials with Negative Effective Modulus by Xiao-Le Yan, Li-Mei Hao, Mei-Ling Men, Zhi Chen

    Published 2018-01-01
    “…There has been an explosion of interest in acoustic metamaterial in the last ten years. The tunable negative acoustic metamaterial is an important issue for designing metamaterials. …”
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    An Efficient Semianalytical Modal Analysis of Rectangular Waveguides Containing Metamaterials with Graded Inhomogeneity by Qianru Weng, Qian Lin, Haifeng Wu

    Published 2021-01-01
    “…Rectangular waveguides containing inhomogeneous metamaterials with graded refractive-index profiles have potential applications in bending waveguides and radiation-enhanced antennas, and accurate eigenvalue solutions are prerequisite. …”
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