Browsing High Performance Computation for Engineered Systems (HPCES) by Title
Now showing items 40-59 of 87
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Long range correction for wall-fluid interaction in molecular dynamic simulations
(2004-01)A new method is proposed for correctly modeling the long range interaction between a fluid and a bounding wall in atomistic simulations. This method incorporates the molecular structure of the solid substrate while allowing ... -
A Meshfree Weak- Strong-form (MWS) method for solid and fluid mechanics
(2004-01)Mesh free methods can be largely categorized into two main categories: mesh free methods based on strong forms (e.g. collocation methods) and mesh free methods based on the weak forms (EFG, MLPG, PIM, etc.; see Mesh Free ... -
Model Order Reduction for Determining Bubble Parameters to Attain a Desired Fluid Surface Shape
(2005-01)In this paper, a new methodology for predicting fluid free surface shape using Model Order Reduction (MOR) is presented. Proper Orthogonal Decomposition combined with a linear interpolation procedure for its coefficient ... -
Model reduction for active control design using multiple-point Arnoldi methods
(2003-01)A multiple-point Arnoldi method is derived for model reduction of computational fluid dynamic systems. By choosing the number of frequency interpolation points and the number of Arnoldi vectors at each frequency point, the ... -
Modeling generalized stacking fault in Au using tight-binding potential combined with a simulated annealing method
(2002-01)Tight-binding potential combined with a simulated annealing method is used to study the generalized stacking fault structure and energy of gold. The potential is chosen to fit band structures and total energies from a set ... -
Multi-Disciplinary Analysis in Morphing Airfoils
(2003-01)Fully morphing wings allow the active change of the wing surface contours/wing configuration in flight enabling the optimum wing design for various flight regimes. These wing shape deformations are obtained by using smart ... -
Multiparameter Moment Matching Model Reduction Approach for Generating Geometrically Parameterized Interconnect Performance Models
(2003-01)In this paper we describe an approach for generating geometrically-parameterized integrated-circuit interconnect models that are efficient enough for use in interconnect synthesis. The model generation approach presented ... -
Nonsmooth Newton’s Method and Semidefinite Optimization
(2003-01)We introduce basic ideas of a nonsmooth Newton’s method and its application in solving semidefinite optimization (SDO) problems. In particular, the method can be used to solve both linear and nonlinear semidefinite ... -
Numerical comparison between Maxwell stress method and equivalent multipole approach for calculation of the dielectrophoretic force in octupolar cell traps
(2005-01)This work presents detailed numerical calculations of the dielectrophoretic force in octupolar traps designed for single-cell trapping. A trap with eight planar electrodes is studied for spherical and ellipsoidal particles ... -
Numerical Study of the Poisson-Boltzmann Equation for Biomolecular Electrostatics
(2006-01)Electrostatics interaction plays a very important role in almost all biomolecular systems. The Poisson-Boltzmann equation is widely used to treat this electrostatic effect in an ionic solution. In this work, a simple ... -
On Optimizing PSA Berth Planning System
(2003-01)Competition among container ports continues to increase as the differentiation of hub ports and feeder ports progresses. Managers in many container terminals are trying to attract carriers by automating handling equipment, ... -
Optimal Bidding in Online Auctions
(2002-01)Online auctions are arguably one of the most important and distinctly new applications of the internet. The predominant player in online auctions, eBay, has over 18.9 milllion users, and it was the host of over $5 billion ... -
Optimal Design of Transonic Fan Blade Leading Edge Shape Using CFD and Simultaneous Perturbation Stochastic Approximation Method
(2002-01)Simultaneous Perturbation Stochastic Approximation method has attracted considerable application in many different areas such as statistical parameter estimation, feedback control, simulation-based optimization, signal & ... -
Optimization of Passive Constrained Layer Damping Treatments for Vibration Control of Cylindrical Shells
(2003-01)This paper presents the layout optimization of passive constrained layer damping (PCLD) treatment for vibration control of cylindrical shells under a broadband force excitation. The equations governing the vibration responses ... -
Partitioned Conduction Modes in Surface Integral Equation-Based Impedance Extraction
(2004-01)As integrated circuits operate at increasingly higher speed, methods are needed to handle wideband quasi-static and full wave EM analysis of distributed RLC impedances for package and on-chip interconnects. One particular ... -
Performance Analysis of Metamaterials With Two-dimensional Isotropy
(2004-01)A two-dimensional isotropic metamaterials formed by crossed split-ring resonators (CSRRs) are studied in this paper. The effective characteristic parameters of this media are determined by quasi-static Lorentz theory. The ... -
Preconditioning and iterative solution of symmetric indefinite linear systems arising from interior point methods for linear programming
(2005-01)We study the preconditioning of symmetric indefinite linear systems of equations that arise in interior point solution of linear optimization problems. The preconditioning method that we study exploits the block structure ... -
A Precorrected-FFT Method for Coupled Electrostatic-Stokes Flow Problem
(2006-01)We present the application of the boundary integral equation method for solving the motion of biological cell or particle under Stokes flow in the presence of electrostatic field. The huge dense matrix-vector product from ... -
Pup Matching: Model Formulations and Solution Approaches
(2002-01)We model Pup Matching, the logistics problem of matching or pairing semitrailers known as pups to cabs able to tow one or two pups simultaneously, as an NP-complete version of the Network Loading Problem (NLP). We examine ... -
Real-Time Optimal Parametric Design of a Simple Infiltration-Evaporation Model Using the Assess-Predict-Optimize (APO) Strategy
(2003-01)Optimal parametric design of a system must be able to respond quickly to short term needs as well as long term conditions. To this end, we present an Assess-Predict-Optimize (APO) strategy which allows for easy modification ...