搜索结果: 1-15 共查到“计算机科学技术 numerical”相关记录15条 . 查询时间(0.109 秒)
第10届国际数值算法计算机研讨会(10th Workshop on Computer Aspects of Numerical Algorithms)
第10届 国际数值算法计算机 研讨会
2017/7/6
Numerical algorithms are widely used by scientists engaged in various areas. There is a special need of highly efficient and easy-to-use scalable tools for solving large scale problems. The workshop i...
An Edge-Averaged Semi-meshless Framework for Numerical Solution of Conservation Laws
Edge-Averaged Semi-meshless Framework Numerical Solution Conservation Laws
2015/7/3
Despite the continuous improvement of technology, generation of high-quality meshes around complicated geometry remains a time consuming and even laborious task. In this paper, we propose a semi-meshl...
An Assessment of Dual-Time Stepping, Time Spectral and Artificial Compressibility based Numerical Algorithms for Unsteady Flow with Applications to Flapping Wings
Assessment Dual-Time Stepping Time Spectral Compressibility based Numerical Algorithms Unsteady Flow Flapping Wings
2015/7/3
The objective of this study is to compare and contrast three numerical algorithms that can be used to estimate the forces and pressure distribution on wings in flapping motion. All algorithms ar...
Direct Numerical Simulations of a Two-dimensional Viscous Flow in a Shocktube using a Kinetic Energy Preserving Scheme
Direct Numerical Simulations Two-dimensional Viscous Flow Shocktube Kinetic Energy Preserving Scheme
2015/7/3
This paper presents the results of °ow computations done using Jameson's ˉnite volume kinetic energy preserving scheme. Direct numerical simulations were performed in a two dimensional viscous shocktu...
Numerical solution of nonlinear hyperbolic conservation laws using exponential splines
Numerical solution nonlinear hyperbolic conservation laws exponential splines
2015/7/1
Previous theoretical (McCartin 1989a) and computational (McCartin 1989b) results on exponential splines are herein applied to provide approximate solutions of high order accuracy to nonlinear hyperbol...
Large Scale Numerical Modeling in Geotechnical Earthquake Engineering
numerical simulation geotechnical earthquake parallel computing liquefaction seismic response soil dynamics
2015/6/30
Calibration, based on data from centrifuge and shake-table experiments continues to promote the development of more accurate computational models. Capabilities such as coupled solid-fluid formulations...
A New Numerical Method for Solving the Stokes Problem Using Quadratic Programming
Galerkin Method Neural Network Model Quadratic Programming Problem Stokes Problem
2013/1/28
In this paper we present a new method for solving the Stokes problem which is a constrained optimization method. The new method is simpler and requires less computation than the existing methods. In t...
Theoretic and Numerical Study of a New Chaotic System
Chaotic System Lyapunov Exponent Poincaré Mapping Fractal Dimension Power Spectrum
2013/1/28
This paper introduced a new three-dimensional continuous quadratic autonomous chaotic system, modified from the Lorenz system, in which each equation contains a single quadratic cross-product term, wh...
Application of element deletion method for numerical analyses of cracking
Cracking Element deletion method Specific plastic work
2009/12/14
Purpose: To develop a numerical algorithm to simulate cracking and its evolution for machining, shearing and multi-pass hot bar rolling processes.
Design/methodology/approach: Element deletion method...
Numerical Optimization of Single-chamber Mufflers Using Neural Networks and Genetic Algorithm
Four-pole transfer matrix Polynomial neural network model Optimization Genetic algorithm
2009/9/30
To simplify the optimization process, a simplified mathematical model of a muffler is constructed using a neural network and a series of input design data (muffler dimensions) and output data (theoret...
Experimental and Numerical Modeling of Screws Used for Rigid Internal Fixation of Mandibular Fractures
Screws Rigid Internal Fixation Mandibular Fractures
2009/9/4
Experimental and numerical methods are used to explore the stresses generated around bone screws used in rigid internal fixation of mandibular fractures. These results are intended to aid in decisions...
A Labview-Based Virtual Instrument for Engineering Education: A Numerical Fourier Transform Tool
Fourier transformation FFT DFT LabView simulation
2009/7/28
Engineering is based on practice. The minima of this practice should be given during the university education. This has become more and more comprehensive and expensive parallel to high-technology dev...
Numerical analysis of femur in living and dead phase
Numerical techniques Biomechanical analysis
2010/2/8
Purpose: The paper presents numerical analysis results of stresses and displacement in femur in a living and a dead phase. The aim of the work was to present the influence of different mechanical prop...
Recent achievements in computer aided process planning and numerical modelling of sheet metal forming processes
Analysis and modelling Knowledge and simulation based systems
2010/2/10
Purpose: of this paper: During the recent 10-15 years, Computer Aided Process Planning and Die Design evolved as one of the most important engineering tools in sheet metal forming, particularly in the...
NUMERICAL TREATMENT OF SOME COMPLEX DYNAMIC PROCESSES OF SATURATED INDUCTION MACHINE
induction machine modeling saturated model simulation
2010/1/12
Three variants for the mathematical models of the saturated induction machine (the
exact one, the classical one and the simplified one) are used for the analysis of the reversal
process combined wit...