Hierarchical cascading technique

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August undefined, 2024

WebThen, numerical simulations are performed using the periodic 3-D finite-element method (FEM) powered by the hierarchical cascading technique, and effectiveness of the proposed structure is revealed. In addition, we also provide a possible solution to expand the frequency range giving well energy confinement and demonstrate effectiveness of … WebAbstract: This paper describes 3D FEM simulation of scattering at a border between IDT and reflector in SAW resonators using hierarchical cascading technique and general …

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Weband hierarchical cascading technique (HCT) [3-5], where additional loss components, i.e. material viscous loss, dielectric loss and electrode ohmic loss, are excluded. Net leakage and/or scattering losses are evaluated toward longitudinal and transverse directions using the 2.5D and 3D periodic FEM, respectively. 2. Losses in longitudinal direction Web11 de out. de 2024 · These cascading plasticity mechanisms 15,33 due to spatial variants in composition and hierarchical microstructures would effectively suppress strain localization and lead to an improvement in the ... download free excel app

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WebThis paper proposes a technique to analyze surface acoustic wave (SAW) scattering at discontinuity in grating structures using the hierarchical cascading technique. The traveling wave excitation is applied to generate a specific SAW mode. Then the displacement distribution is obtained for the passiv … WebIn this work, we propose a universal hierarchical cascading technique (HCT) for 3D periodic model, which performs better in the quasi-periodic cascading. Based on the … WebThis paper proposes a technique to analyze surface acoustic wave (SAW) scattering at discontinuity in grating structures using the hierarchical cascading technique. The … clash of stars kurzy

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WebThe modeling of the transverse mode in TC-SAW using SiO 2/LiNbO 3 structure Rei Goto1,2*, Hiroyuki Nakamura1, and Ken-ya Hashimoto2 1Skyworks Solutions, Inc., 1006 Kadoma, Osaka 571-8501, Japan 2Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan *E-mail: [email protected] Received November 9, 2024; revised … Web1 de set. de 2024 · This paper describes application of the hierarchical cascading technique (HCT) to the 3D FEM analysis of transverse mode behaviors in surface acoustic … clashofstats defenseWeb22 de dez. de 2024 · The hierarchical cascading technique (HCT) is an innovative method to reduce the calculation of DOFs by cascading a two-dimensional (2D)-FEM model of unit blocks, as reported by Koskela et al. [15,16], which significantly reduces time consumption and memory consumption on full-scale SAW devices. clash of stars mma

"WebThis paper describes application of the hierarchical cascading technique (HCT)to the 3D FEM analysis of transverse mode behaviors in Surface acoustic wave (SAW)devices. … " - Hierarchical cascading technique

Hierarchical cascading technique

Hierarchical Cascading Algorithm for 2-D FEM Simulation of Finite …

Web31 de ago. de 2024 · Abstract: This article describes the application of the hierarchical cascading technique (HCT) to the 3-D finite-element method (FEM) analysis of transverse-mode behaviors in surface acoustic-wave (SAW) devices. Mirror cascading is proposed as a speed-up technique for the HCT operation using the general-purpose graphic … Web1 de jul. de 2024 · This paper describes application of the hierarchical cascading technique (HCT) to the 3D FEM analysis of transverse mode behaviors in surface …

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WebAlthough the FEM hierarchical cascading technique has been disclosed herein as being applied to SAW structures having strict periodicity, it should be appreciated that the FEM hierarchical cascading technique can be applied to devices having breaks in periodicity, such as “hiccup” resonators or devices with “accordion sections,” examples of which are … Web30 de jul. de 2024 · Abstract: This article describes the application of the hierarchical cascading technique (HCT) to the 3-D finite-element method (FEM) analysis of transverse-mode behaviors in surface acoustic-wave (SAW) devices. Mirror cascading is proposed …

Web23 de abr. de 2024 · This paper discusses loss mechanisms of temperature compensated surface acoustic wave (TC-SAW) devices using the SiO 2 overcoated 128°YX-LiNbO 3 …

Web16 de ago. de 2024 · The overall response of the whole device can be determined by the cascading of the P-matrixes of each individual part of the device. In this way, we can easily calculate the transmission scattering parameters ( S 21 ) of a SAW delay line and further calculate its insertion loss (by the equation I L = − 20 log 10 ( S 21 ) ) through combining … Web25 de out. de 2024 · Application of the finite element method (FEM) for the simulation of SAW devices has traditionally been constrained by the large number of degrees-of …

WebAbstract: This paper describes how the hierarchical cascading technique (HCT) expanded capabilities of FEM-based numerical simulation in radio frequency surface and bulk acoustic wave (SAW/BAW) devices. The HCT was originally proposed for speed up and size-reduction of two-dimensional FEM simulation of SAW resonators. The authors' …

Web1 de out. de 2024 · This paper describes application of the hierarchical cascading technique (HCT)to the 3D FEM analysis of transverse mode behaviors in Surface acoustic wave (SAW)devices. Two methods are implemented; one is impedance calculation, and another is calculation of SAW scattering coefficients at boundaries. It is shown that HCT … clash of stars fortunaWebThis talk is aimed at introducing the hierarchical cascading technique (HCT) not only as a speed-up tool for FEM simulation but also as a versatile technique for attacking … clash of stars flashWeb12 de jun. de 2024 · In this paper, we propose the use of the hierarchical cascading technique (HCT) for the finite element method (FEM) analysis of bulk acoustic wave … clash of stars.tvWebIn 2016, Ref. 23 proposed the hierarchical cascading technique (HCT) for fast FEM simulation of SAW devices. It is quite powerful when the device structure under concern … clashofstarWebJapanese Journal of Applied Physics REGULAR PAPER 3D FEM simulation of SAW resonators using hierarchical cascading technique and general purpose graphic processing unit To cite this article: Xinyi Li et al 2024 Jpn. J. Appl. Phys. 58 SGGC05 View the article online for updates and enhancements. download free excel dashboard templatesWeb22 de nov. de 2024 · Recently, hierarchical cascading accelerated with graphics processing units (GPUs) has proven efficient for accelerating 3D periodic finite-element … download free excel for pcWeb13 de jun. de 2024 · In 2016, Ref. 23 proposed the hierarchical cascading technique (HCT) for fast FEM simulation of SAW devices. It is quite powerful when the device … clash of stars fight