搜索结果: 1-13 共查到“知识库 工学 boundary conditions”相关记录13条 . 查询时间(0.078 秒)
Frozen shuffle update for an asymmetric exclusion process with open boundary conditions
pedestrian traffic exclusion process shuffle update boundary driven phase transition
font style='font-size:12px;'>
2011/8/17
Abstract: We introduce a new update algorithm for exclusion processes, more suitable for the modeling of pedestrian traffic. Pedestrians are modeled as hard-core particles hopping on a discrete lattic...
Axisymmetric compressive buckling of multi-walled carbon nanotubes under different boundary conditions
Carbon nanotube Buckling Van der Waals forces
font style='font-size:12px;'>
2012/2/24
The paper studies the axisymmetric compressive buckling behavior of multi-walled carbon nanotubes (MWNTs) under different boundary conditions based on continuum mechanics model. A buckling condition i...
Investigation on the choice of boundary conditions and shape functions for flexible multi-body system
Multi-body systems Boundary conditions Assumed mode approach
font style='font-size:12px;'>
2012/2/24
The objective of this investigation is to examine the correctness and efficiency of the choice of boundary conditions when using assumed mode approach to simulate flexible multi-body systems. The disp...
Quantum spin chains of Temperley-Lieb type: periodic boundary conditions, spectral multiplicities and finite temperature
quantum spin chains Temperley-Lieb finite temperature
font style='font-size:12px;'>
2010/4/6
We determine the spectra of a class of quantum spin chains of Temperley-Lieb type by utilizing the concept of Temperley-Lieb equivalence with the S=1/2 XXZ chain as a reference system. We consider ope...
Asymptotic Principal Values and Regularization Methods for Correlation Functions with Reflective Boundary Conditions
asymptotic principal values correlation functions singular integrals
font style='font-size:12px;'>
2011/4/21
We introduce a concept of asymptotic principal values which enables us to handle rigorously singular integrals of higher-order poles encountered in the computation of various quantities based on corre...
SOLUTION OF ONE-DIMENSIONAL MOVING BOUNDARY PROBLEM WITH PERIODIC BOUNDARY CONDITIONS BY VARIATIONAL ITERATION METHOD
moving boundary problem variational iteration method temperature distribution
font style='font-size:12px;'>
2009/10/14
In this paper, the solutions of the one dimensional moving boundary problem with periodic boundary conditions is obtained with the help of variational iterational method. By using initial and boundary...
A Parametric Analysis of Rotating Variable Thickness Elastoplastic Annular Disks Subjected to Pressurized and Radially Constrained Boundary Conditions
Stress analysis Elastoplasticity Variable thickness Von Mises criterion Nonlinear strain
font style='font-size:12px;'>
2009/10/10
This article presents a comprehensive parametric analysis of rotating variable thickness elastoplastic annular disks with inner boundaries subject to pressure or mounted on rigid inclusion. A computer...
Influence of Boundary Conditions on the Behavior of an Anchored Reinforced Earth Wall
Anchor blocks computer simulation instrumentation reinforced earth
font style='font-size:12px;'>
2008/12/30
The finite element model is used to simulate the behavior of the full scale instrumented anchored reinforced wall. The validated finite element model is then used to carry out parametric studies to as...
Determination of the boundary conditions in two-dimensional solidification of pure metals
Artificial Intelligence methods Solidification Inverse Stefan problems
font style='font-size:12px;'>
2010/2/8
Purpose: Solidification of pure metal can be modelled by a two-phase Stefan problem, in which the distribution of temperature in solid and liquid phases is described by a heat conduction equation with...
Local boundary conditions with a high-resolution numerical scheme for non-oscillatory shock absorption and reflection
boundary conditions shock capturing high resolution schemes
font style='font-size:12px;'>
2010/3/12
In this work we examine some simple non-oscillatory boundary conditions that can be applied to a typical class of modern ¯nite-di®erence shock capturing schemes. In particular we concentrate ...
New Solution Method of Time-dependent Schrödinger Equation Using Improved Boundary Conditions
SchfiSdinger equation Boundary condition
font style='font-size:12px;'>
2010/12/8
Numerical solution of the time-dependent Schrödinger equation for open system structures has been impeded by the difficulty in handing open-system boundary conditions. This paper presents a new n...
Absorbing Boundary Conditions for FDTD Simulations of Photonic Crystal Waveguides
Absorbing Boundary Conditions FDTD Simulations Photonic Crystal Waveguides
font style='font-size:12px;'>
2015/8/12
We present a novel numerical scheme for the reduction of spurious reflections in simulations of electromagnetic wave propagation in photonic crystal waveguides. We use a distributed Bragg re@...
On Optimal Selection of Interior Points for Applying Discretized Boundary Conditions in DQ Vibration Analysis of Beams And Plates
Interior Points Discretized Boundary Conditions DQ Vibration Analysis Beams And Plates
font style='font-size:12px;'>
2010/10/22
The direct implementation of derivative boundary conditions at edge points
was demonstrated to be simple, ¯exible and computationally ecient in the
vibration analysis of beams and plates ...