Dynamic Characterization of the Joints in a Beam Structure by Using Spectral Element Method by Usik Lee

Get full text

Spectral Element Method for Fractional Klein–Gordon Equations Using Interpolating Scaling Functions by Haifa Bin Jebreen

“…The focus of this paper is on utilizing the spectral element method to find the numerical solution of the fractional Klein–Gordon equation. …”
Get full text

A Novel and Effective Scheme for Solving the Fractional Telegraph Problem via the Spectral Element Method by Tao Liu, Runqi Xue, Bolin Ding, Davron A. Juraev, Behzad Nemati Saray, Fazlollah Soleymani

Subjects: “…spectral element method…”
Get full text

A Class of Spectral Element Methods and Its A Priori/A Posteriori Error Estimates for 2nd-Order Elliptic Eigenvalue Problems by Jiayu Han, Yidu Yang

“…This paper discusses spectral and spectral element methods with Legendre-Gauss-Lobatto nodal basis for general 2nd-order elliptic eigenvalue problems. …”
Get full text

Topographic amplification of seismic ground motion at the broad rift zone of SW Ethiopia by Anteneh Legesse, Tilahun Mammo

Subjects: Get full text

FLEXURAL VIBRATION CONTROL OF BEAM USING ROTATIONAL DYNAMIC VIBRATION ABSORBERS by ZHU XueZhi, WANG KeXiao, LI WenLong

Subjects: Get full text

Seafloor Topographic Data Processing in Near-Seafloor Acoustic Field Simulation by Siyu Ma, Yuxiang Zhang, Zhinan Xie, Jun Li

Subjects: Get full text

Reliability Analysis of Damaged Beam Spectral Element with Parameter Uncertainties by M. R. Machado, J. M. C. Dos Santos

“…For the first time, the spectral element method is used in the context of reliability analysis at medium and high frequency bands applied to damage detection. …”
Get full text

Structural Damage Detection Using Energy Flow Models by E.R.O. Santos, V.S. Pereira, J.R.F. Arruda, J.M.C. Dos Santos

“…This paper examines the energy flow patterns caused by localized damping in rods, beams and plates using the Energy Finite Element Method (EFEM), the Spectral Element Method (SEM) and the Energy Spectral Element Method (ESEM) in order to detect and locate damage. …”
Get full text

Dynamic Response of Crossanisotropic Layered Media with Imperfect Interface under Axisymmetric Loads by Zejun Han, Chengchao Guo, Linqing Yang, Jin Zhang, Kai Sun

“…Considering the incomplete contact between the adjacent layers of crossanisotropic multilayered half-space media, an algorithm was derived based on the spectral element method (SEM) to determine the dynamic response at any point of the medium when an axisymmetric harmonic load is applied. …”
Get full text

Dynamical Core in Atmospheric Model Does Matter in the Simulation of Arctic Climate by Sang‐Yoon Jun, Suk‐Jin Choi, Baek‐Min Kim

“…Current climate simulated by the global climate model using cubed‐sphere grid with spectral element method (SE core) exhibited significantly warmer Arctic surface air temperature compared to that using latitude‐longitude grid with finite volume method core. …”
Get full text

Spectral Element Numerical Investigation of Flow between Three Cylinders in an Equilateral-Triangular Arrangement with Different Spacing Distances by Zhenzhong Bao, Guoliang Qin, Wenqiang He, Yazhou Wang

“…Two-dimensional incompressible Navier-Stokes equations are numerically solved using the high resolution spectral element method at Reynolds number 200. The flow between three cylinders in an equilateral-triangular arrangement is investigated. …”
Get full text

Photonic Horn Jets and Whispering Gallery Modes in Dielectric Micro-Cylinders With Two Point-Source Illumination by Shadi A. Alboon, Qing Huo Liu, Ibrahim Mahariq

“…The outcomes obtained through the spectral element method highlight the possibility of generating WGMs by meticulously selecting the cylinder's radius and refractive index, under the scenario of two-point-source illuminations. …”
Get full text

Vibration and Sound Transmission Performance of Sandwich Panels with Uniform and Gradient Auxetic Double Arrowhead Honeycomb Cores by Qing Li, Deqing Yang

“…Novel sandwich structures composed of uniform and gradient auxetic double arrowhead honeycomb (DAH) cores were investigated in terms of their vibration and sound transmission performance stimulated by nonhomogeneous metamaterials with nonperiodic cell geometries. The spectral element method (SEM) was employed to accurately evaluate the natural frequencies and dynamic responses with a limited number of elements at high frequencies. …”
Get full text

Evaluation of Structural Integrity of Asphalt Pavement System From FWD Test Data Considering Modeling Errors by Jin Hak Yi, Young Sang Kim, Sung Ho Mun, Jae Min Kim

“…A wave analysis program for a multi-layered pavement system is developed based on the spectral element method for more accurate and faster calculation. …”
Get full text

A Numerical Study of Flow Past a Wall-Mounted Dolphin Dorsal Fin at Low Reynolds Numbers by Zhonglu Lin, Ankang Gao, Yu Zhang

“…The NEK5000 (spectral element method) was employed with a second-order hex20 mesh to ensure high simulation accuracy and efficiency. …”
Get full text

Imaging Shallow Velocity Structure of an Inactive Fault by Airgun Seismic Source: A Case Study of Xiliushui Fault in Qiliang Mountain by Manzhong Qin, Baichen Wu, Yi Wang, Xueyi Shang, Yuansheng Zhang, Xuzhou Liu, Xiao Guo, Rui Zou, Yahong Wang, Dianfeng Sun

“…Based on the flexible and precise spectral element method, we computed broadband synthetic seismograms for a shallow low-velocity fault zone (FZ) to model the direct P-wave travel time delay and incident angle of the wavefield near the FZ. …”
Get full text

Sparse fault representation based on moment tensor interpolation by Julien Thurin

“…We demonstrate how our approach can benefit both the inverse and forward problems on the January 2024 Noto earthquake, computing a sparse approximation of the USGS NEIC source model with fewer than ten key tensors and computing full wavefield and static deformation from upscaled source distributions in a realistic 3D regional tomographic model using spectral-elements method. …”
Get full text