نتایج جستجو برای: newmark method

تعداد نتایج: 1630186  

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: :Remote Sensing 2021

Bridge infrastructures are continuously subject to degradation due aging and excess loading, placing users at risk. It has now become a major concern worldwide, where the majority of bridge approaching their design life. This compels engineering community develop robust methods for continuous monitoring including loads passing over them. Here, moving load identification method based on explicit...

Journal: :American J. Computational Mathematics 2011
K. S. Surana L. Euler J. N. Reddy A. Romkes

The present study considers mathematical classification of the time differential operators and then applies methods of approximation in time such as Galerkin method ( GM ), Galerkin method with weak form ( / GM WF ), Petrov-Galerkin method ( PGM ), weighted residual method (WRY ), and least squares method or process ( LSM or LSP ) to construct finite element approximations in time. A correspond...

Journal: :Proceedings in applied mathematics & mechanics 2021

This paper establishes an axisymmetric model for a levitation device. Therein, the Maxwell equations are combined with balance of linear momentum. Different possible formulations to describe MAXWELL presented and compared discussed in example. A high order finite element discretization using GALERKIN's method space generalized NEWMARK‐α time developed electro‐magneto‐mechanical approach. Severa...

2013
Elisabete Alberdi Celaya Dimitri Breda Maxime Breden

The second order Ordinary Differential Equation (ODE) system obtained after semidiscretizing the wavetype Partial Differential Equation (PDE) with the Finite Element Method (FEM), shows strong numerical stiffness. Although it can be integrated using Matlab ode-solvers, the function ode15s offered by Matlab for solving stiff ODE systems does not result very efficient as its resolution requires t...

2012
Yukiko TEZUKA Mutsuto KAWAHARA

The purpose of this research is to obtain an estimation of behavior of an elastic body based on errorneous observations. To do this, the ensemble Kalman filter finite element method is used. In numerical study, a three dimensional elastic body is considered. The Iwatayama tunnel is employed. This construction site is located in Gifu prefecture, in Japan. The external force is applied to the tun...

Journal: :Shock and Vibration 2023

In this paper, based on the theory of elastic structure analysis, considering rotational softening and centrifugal stiffening blade, dynamic model fir-tree rotating blade macroslip hysteresis dry friction contact surface tenon are established. Based mechanics, pressure distribution is innovatively established relationship between fit clearance has been derived. After discretized by finite eleme...

Journal: :Machines 2022

A collision with clearance causes obvious nonlinearity in structures, and dynamic response analysis plays an important role predicting the mechanical performance of structure. The general form nonlinear equation a structure modeling method are introduced, clearance-caused term is expressed by impact forces. Different models local structures presented. relationships between different forces clea...

Journal: :علوم کاربردی و محاسباتی در مکانیک 0
علی عبداللهی فر محمد رحیم نامی بهادر سرانجام

in this paper, the mixed-mode dynamic fracture analysis of a fgm plate is performed using mlpg method also the effect of changes in value and angle of material gradation on the dynamic stress intensity fctor(sif) of mode i, ii, and effective are investigated. to solve time dependent equations that discretized by mlpg method, the central difference method (cdm) and the newmark method are used. a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید