Mathematical and Computational Sciences Division

Summary of Activities for Fiscal Year 2004


Visualizations of nanostructures


Mathematical and Computational Sciences Division
Information Technology Laboratory
National Institute of Standards and Technology
Technology Administration
U. S. Department of Commerce

January 2005


Abstract

This report summarizes the technical work of the Mathematical and Computational Sciences Division of NIST’s Information Technology Laboratory for the period of October 2003 through December 2004. Part I provides a high-level overview of the Division’s activities, including highlights of technical accomplishments during the previous year. Part II provides additional details covering many of the research activities of the Division. Part III provides listings of publications, technical talks, and other professional activities in which Division staff members have participated


Download complete report (7.3 Mbytes), or individual sections below.


Table of Contents

Front Matter 1
Part I : Overview9
Introduction 11
Technical Approach 12
Information Science Research 12
Information Technology Research 12
Technology Transition 13
Technology Insertion 14
Highlights 15
Technical Accomplishments 15
Staff News 15
Awards 20
Technology Transfer 21
Professional Activities 22
Part II - Project Summaries 23
Applied Mathematics 25
Time-Domain Algorithms for Computational Electromagnetics 25
Resonant Optical Scattering by Nanoscale Periodic Structures 26
Phase-Field Modeling of Solidification under Stress 28
Lateral Deformation of Diffusion Couples 29
The Effect of Contact Lines on the Rayleigh Instability of a Crystalline Interface 30
Configurational Forces at a Liquid-Liquid Interface 30
Phase-Field Model of Line Energies at a Corner or Tri-Junction 31
Linear Stability of Cylindrical Couette Flow in the Convection Regime 31
Linear Stability of Spiral Poiseuille Flow with a Radial Temperature Gradient 32
Axial Flow Effects on the Linear Stability of Circular Couette Flow with Viscous Heating 32
Linear Stability of Modified Couette Flow 33
Materials Data and Metrology for Applications to Machining Processes, Frangible Ammunition, and Body Armor 33
Micromagnetic Modeling 34
Optimization Problems in Smart Machining Systems 35
Hierarchical Control of Systems Governed by Differential Equations 37
Analysis of Extrema Arising in Laser Sampling Techniques 37
Automated Numerical Algorithms for Advanced Mass Spectrometry and Standard Reference Materials 39
Mathematical Problems in Construction Metrology 42
Modeling and Computational Techniques for Bioinformatics Based Data Mining 45
Virtual Measurements from Computational Quantum Chemistry Models 46
Lipschitz Space Characterization of Images 47
Improving Image Resolution in Nanotechnology 47
Color Blind Deconvolution 49
Monte Carlo Methods for Combinatorial Counting Problems 51
Surface Reconstruction with the Power Crust 51
Modeling the Behavior of Cryocoolers 52
Elastic Wave Model 52
Measures of Approximation in Delay Differential Equations 52
Modeling a Radioactive Decay Chain 53
Systems Identification and Parameter Estimation 55
Mathematical Software 58
Parallel Adaptive Refinement and Multigrid Finite Element Methods 58
Scimark, a Web-based Benchmark for Numerical COmputing in Java 59
Sparse BLAS Standardization 60
TNT: Object Oriented Numerical Programming 61
OOF: Finite Element Analysis of Material Microstructures 61
A Reference-Benchmark-Based Approach to Verification and Validation of Computer Models of High Consequence Engineering Systems 63
Fortran-90 Version of ODRPACK Used in Package StatistiCAL 63
High Performance Computing and Visualization 64
Research and Development in Visual Analysis 64
Virtual Cement and Concrete Testing Laboratory (VCCTL) 68
Visualization of Smart Gels 71
3D Chemical Imaging at the Nanoscale 73
Multi-Modal Imaging and Visualization for Integrating Functional and Structural Information 74
Physics Models for Transport in Compound Semiconductors 77
Computation and Visualization of Nano-structures and Nano-optics 78
Computation of Atomic Properties with the Hy-CI Method 80
Sceen Saver Science (SSS) 82
Interoperable MPI (IMPI) 83
Special Projects 84
Digital Library of mathematical Functions 84
Quantum Information Theory Program 86
A Finite-Element-Analysis Code Translation Methodology for Applications in NIST World Trade Center Investigation 92
Part III - Activity Data 93
Publications 95
Presentations 102
Software Released 106
Conferences, Minisymposia, Lecture Series, Short-courses 106
Other Professional Activities 108
External Contacts 110
Part IV - Appendices 113
Staff 115
Acronyms 118



This page was created on 26 January 2005. Direct questions or comments to boisvert@nist.gov.