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Combined Feature-Driven Richardson-Based Adaptive Mesh Refinement for Unsteady Vortical Flows
Combined Feature-Driven Richardson-Based Adaptive Mesh Unsteady Vortical Flows
2015/7/3
An adaptive mesh refinement strategy that couples feature detection with local error estimation is presented. The strategyfirst selects vortical regions for refinement using feature ...
Dynamic Mesh Deformation for Adaptive Grid Refinement with Staggered Spectral Difference and Finite Volume Mesh
Dynamic Mesh Deformation Adaptive Grid Staggered Spectral Diff Finite Volume Mesh
2015/7/3
Better computational efficiency and reduced computational cost for high order CFD method are areas of active research. In this study, we investigate the potential of using dynamic deforming mesh ...
Feature-Driven Cartesian Adaptive Mesh Refinement in the Helios Code
Feature-Driven Cartesian Adaptive Mesh Refinement Helios Code
2015/7/3
Feature-detection methods are applied to drive Cartesian-based adaptive mesh re nement for improved vortex resolution in aerodynamics ow elds. Several approaches such as the Q-criterion, the eigenvalu...
Two-dimensional implicit time-dependent calculations on adaptive unstructured meshes with time evolving boundaries
Two-dimensional implicit time-dependent calculations adaptive unstructured meshes evolving boundaries
2015/7/2
An implicit multigrid-driven algorithm for two-dimensional incompressible laminar viscous ows has been coupled with a solution adaptation method and a mesh movement method for boundary movement.Time-...
TWO-DIMENSIONAL IMPLICIT TIME DEPENDENT CALCULATIONS FOR INCOMPRESSIBLE FLOWS ON ADAPTIVE UNSTRUCTURED MESHES
TWO-DIMENSIONAL IMPLICIT DEPENDENT CALCULATIONS INCOMPRESSIBLE FLOWS ADAPTIVE UNSTRUCTURED MESHES
2015/7/2
An implicit muItigrid-driven algorithm for two-dimensional incompres ible laminar viscous flows is coupled with a mesh adaptation method to better capture the important features of the flow for time d...
Calculation of Plunging Breakers with A Fully-Implicit Adaptive-Grid Method
Calculation Plunging Breakers A Fully-Implicit Adaptive-Grid Method
2015/7/1
A grid adaptation strategy is used to capture the wave motions as well as the wavemaker's oscillations. Comparisons are made between the numerical solutions and the tank measurements for the plunging ...
ADAPTIVE STEP-SIZES FOR REINFORCEMENT LEARNING
reinforcement learning machine learning step-size learning rate evaluation adaptive
2014/12/18
The central theme motivating this dissertation is the desire to develop reinforcement learning algorithms that “just work” regardless of the domain in which they are applied. The largest impediment to...
International Conference on Optimization, Sparsity and Adaptive Data Analysis
Optimization Sparsity Adaptive Data Analysis
2014/10/20
The purpose of this international conference is to bring experts from different disciplines together to exchange ideas and identify new research opportunities in analyzing large scale data in which sp...
AN ADAPTIVE INTEGRATION MODEL OF VECTOR POLYLINE TO DEM DATA BASED ON SPHERICAL DEGENERATE QUADTREE GRIDS
Adaptive integration DQG DEM Vector polyline Shift algorithm
2014/4/21
Traditional geometry-based approach can maintain the characteristics of vector data. However, complex interpolation calculations
limit its applications in high resolution and multi-source spatial da...
A novel and efficient algorithm for adaptive filtering: Artificial bee colony algorithm
Artificial bee colony Particle swarm optimization Differential evolution Adaptive filter design Noise cancellation
2011/3/22
The uni-modal error surfaces and intrinsic stable behaviors of adaptive finite impulse response (FIR) filters make gradient based algorithms very effective in the design of these filters. Gradient bas...
A new multi-tier adaptive military MANET security protocol using hybrid cryptography and signcryption
Network Security Military Ad-hoc network Cryptography Signcryption Multi-tiered Structures
2010/10/12
Mobile Ad-hoc NETworks (MANETs) are expected to play an important role in tactical military networks by providing infrastructureless communication. However, maintaining secure and instant information ...
期刊信息
篇名
An Adaptive Parameter Design for Adaptive Virtual Queue Management Algorithm
语种
英文
撰写或编译
作者
龙承念,赵滨,关新平
第一作者单位
刊物名称
Proceedings of IEEE International Conference on Networks, 2004, National Univ...
期刊信息
篇名
SAVQ: Stabilized Adaptive Virtual Queue Management Algorithm
语种
英文
撰写或编译
撰写
作者
龙承念,赵滨,关新平
第一作者单位
刊物名称
IEEE Commun. Lett
页面
2005,9(1):78-80.
出版日期
2005年
月
日
文章标识(ISSN)
相关项目
ATM网络中的时滞系统优化理论和拥塞控制
An adaptive de-interlacing algorithm based on texture and motion vector analysis
de-interlacing algorithm texture and motion vector analysis
2010/12/16
In this paper, we propose a novel hybrid de-interlacing algorithm, which effectively combines two motioncompensated (MC) de-interlacing techniques: MC Median Filtering (MCMF) and Adaptive Recursive (A...
Resampling for Face Detection by Self-Adaptive Genetic Algerithm,
Face Detection Self-Adaptive Genetic Algerithm
2010/12/14
Over the past ten years, face detection has been thoroughly studied in computer vision research for its
interesting applications. However, all of the state-of-the-art statistical methods suffer from ...