نتایج جستجو برای: newmark

تعداد نتایج: 421  

2006
Patrícia Gonçalves Raquel Ramos Pinho João Manuel R. S. Tavares

This paper presents a physical approach to simulate objects deformation in images. To physically model the given objects the finite element method is used, and to match the objects’ nodes modal analysis is considered. The desired displacement field is estimated through the dynamic equilibrium equation. To solve this differential equation different integration methods can be used. In this paper ...

Journal: :Proceedings in applied mathematics & mechanics 2023

The hyperbolic wave equation of heat conduction with respect to Christov's formulation is utilized the Streamline- Upwind-Petrov-Galerkin method in space and Θ, Houbolt, linear acceleration, Wilson-Θ Newmark methods time. derivation this its matrix are shown. A 2D transient finite element simulation a generic asperity an infinite line source interface, either as flux density q̇ or temperature di...

Journal: :Mathematical Models and Methods in Applied Sciences 2023

We introduce and analyze a discontinuous Galerkin method for the numerical modeling of equations Multiple-Network Poroelastic Theory (MPET) in dynamic formulation. The MPET model can comprehensively describe functional changes brain considering multiple scales fluids. Concerning spatial discretization, we employ high-order on polygonal polyhedral grids derive stability priori error estimates. t...

Journal: :Journal of Scientific Computing 2021

We prove error estimates for the wave equation semi-discretized in space by hybrid high-order (HHO) method. These lead to optimal convergence rates smooth solutions. consider first second-order formulation time, which we establish $${\varvec{H}}^1$$ and $${\varvec{L}}^2$$ -error estimates, then first-order formulation, estimates. For both formulations, semi-discrete HHO scheme has close links w...

Journal: :Jurnal Basis 2021

This research aimed to analyze the kinds of translation method used by eight grade students at SMP Yayasan Perguruan Karya Bhakti. The this was descriptive qualitative. sample There are two instruments research, namely first test is about translating English text into Bahasa and second interview test, there 10 questions in test. In analysis process, researchers theory based on Newmark theory. f...

Journal: : 2023

In addition to being a religious book with high human and moral themes, Nahj al-Balagha is considered mirror of Arab culture literary masterpiece at the height eloquence eloquence, because proverbs in form short, concrete understandable phrases for everyone, experiences, thoughts convey ideas, Imam Ali (AS) used it facilitate understanding various political, social concepts. this article, we in...

Hossein Memarian Majid Meybodian Mehdi Zare

Sarcheshmeh copper mine, with the final reserves of 828 million tons of sulfur ore and average grade of 0.74%, is known to be the largest open pit of Iran and most probably the second largest copper mine in the world. This mine is located in the seismotectonic zone of Central-Iran, and 23 Km away from the 150 Km long Rafsanjan active fault.In this study the vulnerability of the west wall of the...

M Fakhraie, M.A Roudbari P Roodgar Saffari

Based on the third-order shear deformation theory (TSDT), this paper numerically investigates the natural frequencies and time response of three-layered annular plate with functionally graded materials (FGMs) sheet core and piezoelectric face sheets, under initial external electric voltage. The impressive material specifications of FGM core are assumed to vary continuously across the plate thic...

Journal: :Computer Methods in Applied Mechanics and Engineering 2022

Unsaturated periporomechanics is a strong nonlocal poromechanics based on peridynamic state and effective force concept. In the previous periporomechnics total Lagrangian formulation adopted for solid skeleton of porous media. this article as new contribution we formulate implement an updated unsaturated framework modeling extreme large deformation in soils under drained condition, e.g., soil c...

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