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相关论文: An Analysis of Nonlinear Thickness-shear Vibration…

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The Mindlin plate equations with the consideration of thickness-shear deformation as an independent variable have been used for the analysis of vibrations of quartz crystal resonators of both rectangular and circular types. The Mindlin or…

材料科学 · 物理学 2016-11-17 Ji Wang , Hui Chen , Tingfeng Ma , Jianke Du , Lijun Yi , Yook-Kong Yong

The finite element analysis of high frequency vibrations of quartz crystal plates is a necessary process required in the design of quartz crystal resonators of precision types for applications in filters and sensors. The anisotropic…

计算物理 · 物理学 2015-09-21 Ji Wang , Lihong Wang , Qiang Sun , Rongxing Wu , Bin Huang , Jianke Du , Wei Xiang

For quartz crystal resonators of thickness-shear type, the vibration frequency and mode shapes, which are key features of resonators in circuit applications, reflect the basic material and structural properties of the quartz plate and its…

材料科学 · 物理学 2016-11-17 Ji Wang , Wenliang Zhang , Dejin Huang , Tingfeng Ma , Jianke Du , Lijun Yi

A displacement-based, geometrically nonlinear finite element model is developed for lattice core sandwich panels modeled as 2-D equivalent single-layer (ESL), first-order shear deformation theory (FSDT) micropolar plates. The nonlinearity…

应用物理 · 物理学 2020-10-14 Praneeth Nampally , Anssi T. Karttunen , JN Reddy

Properties of the quartz crystal blank of a resonator is assumed homogeneous, uniform, and perfect in design, manufacturing, and applications. As end products, quartz crystal resonators are frequently exposed to gases and liquids which can…

材料科学 · 物理学 2020-02-25 Ji Wang , Wenliang Zhang , Dejin Huang , Tingfeng Ma , Jianke Du

A new field of numerical astrophysics is introduced which addresses the solution of large, multidimensional structural or slowly-evolving problems (rotating stars, interacting binaries, thick advective accretion disks, four dimensional…

天体物理学 · 物理学 2009-10-30 David L. Meier

This manuscript explores a variational quantum formulation for nonlinear elasticity problems arising from hyperelastic material models, targeting near term noisy intermediate scale quantum (NISQ) devices. The approach leverages the…

量子物理 · 物理学 2026-05-29 Uditnarayan Kouskiya , Caglar Oskay

This study presents the analytical formulation and the finite element solution of fractional order nonlocal plates under both Mindlin and Kirchoff formulations. By employing consistent definitions for fractional-order kinematic relations,…

计算工程、金融与科学 · 计算机科学 2021-02-03 Sansit Patnaik , Sai Sidhardh , Fabio Semperlotti

A formulation of the asymptotically exact first-order shear deformation theory for linear-elastic homogeneous plates in the rescaled coordinates and rotation angles is considered. This allows the development of its asymptotically accurate…

数值分析 · 数学 2024-04-17 Khanh Chau Le , Hoang Giang Bui

This is a review of theoretical results from the three-dimensional equations of anisotropic elasticity or linear piezoelectricity on waves and vibrations in quartz crystal plates. It covers both the classical results on acoustic wave…

应用物理 · 物理学 2023-06-02 Jiashi Yang

A geometrically nonlinear finite element model is developed for the bending analysis of micropolar Timoshenko beams using the principle of virtual displacements and linear Lagrange interpolation functions. The nonlinearity enters the model…

经典物理 · 物理学 2019-02-28 Praneeth Nampally , Anssi T. Karttunen , JN Reddy

In this paper, a non-uniform rational B-spline based iso-geometric finite element method is used to study the static and dynamic characteristics of functionally graded material (FGM) plates. The material properties are assumed to be graded…

A finite element methodology for large classes of variational boundary value problems is defined which involves discretizing two linear operators: (1) the differential operator defining the spatial boundary value problem; and (2) a Riesz…

数值分析 · 数学 2017-12-08 Brendan Keith , Socratis Petrides , Federico Fuentes , Leszek Demkowicz

In this paper, the linear free flexural vibration of cracked functionally graded material plates is studied using the extended finite element method. A 4-noded quadrilateral plate bending element based on field and edge consistency…

数值分析 · 数学 2011-07-21 S Natarajan , PM Baiz , S Bordas , T Rabczuk , P Kerfriden

This paper proposes an efficient semi-analytical method using auxiliary sine series for transverse vibration and sound radiation of a thin rectangular plate with edges elastically restrained against translation and rotation. The…

应用物理 · 物理学 2024-09-17 Guoming Deng , Xian Wu , Changxiao Shao , Songlin Zheng , Jianwang Shao

Laminated glass units exhibit complex response as a result of different mechanical behavior and properties of glass and polymer foil. We aim to develop a finite element model for elastic laminated glass plates based on the refined plate…

计算工程、金融与科学 · 计算机科学 2016-08-10 Alena Zemanová , Jan Zeman , Michal Šejnoha

We construct a finite element approximation of a strain-limiting elastic model on a bounded open domain in $\mathbb{R}^d$, $d \in \{2,3\}$. The sequence of finite element approximations is shown to exhibit strong convergence to the unique…

数值分析 · 数学 2020-04-02 Andrea Bonito , Vivette Girault , Endre Süli

The paper presents a two-dimensional geometrically nonlinear formulation of a beam element that can accommodate arbitrarily large rotations of cross sections. The formulation is based on the integrated form of equilibrium equations, which…

数值分析 · 数学 2021-04-20 Milan Jirásek , Emma La Malfa Ribolla , Martin Horák

We introduce and analyze a robust nonconforming finite element method for a three dimensional singularly perturbed quad-curl model problem. For the solution of the model problem, we derive proper a priori bounds, based on which, we prove…

数值分析 · 数学 2022-06-27 Baiju Zhang , Zhimin Zhang

Fourier solvers have become efficient tools to establish structure-property relations in heterogeneous materials. Introduced as an alternative to the Finite Element (FE) method, they are based on fixed-point solutions of the…

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