Issue 10 Volume 41 May 16, 2003

UNSTEADY FLOW
Automated Quantitation of Non-Steady
Flow and Lumen Area Based on Temporal
Correlation – 180
UPPER ATMOSPHERE RESEARCH SAT-
ELLITE (UARS)
Overview of the Upper Atmosphere Research
Satellite: Observations from 1991
to 2002 – 130
URANIUM ALLOYS
Characterization of Corrosion Products
from Static Cell Testing of Al-SNF
Forms – 41
USER MANUALS (COMPUTER PRO-
GRAMS)
Beam Simulation Tools for GEANT4 (BTv1.0).
User’s Guide – 191
UTILITIES
Use of Multi-Attribute Utility Theory to
Quantify the Desirability of Boiling Water
Reactor Hydraulic Control Unit Maintenance
Options – 76
VADOSE WATER
User Instructions for the Systems Assessment
Capability, Rev. O. Computer
Codes. Volume 2: Impact Modules
– 165
Vadose Zone Transport Field: FY2002
Test Plan – 104
VALVES
Wear Mechanisms of Valves and Valve
Seat Inserts in a Gas-Fired Reciprocating
Engine – 97
VAPOR DEPOSITION
Single and Double Infrared Transitions in
Rapid Vapor Deposited Parahydrogen
Solids: Application to Sample Thickness
Determination and Quantitative Infrared
Absorption Spectroscopy – 44
VAPOR PHASES
Gas Phase Reaction Kinetics of O-Atoms
with (CH3)2NNH2, CH3NHNH2 and
N2H4, and Branching Ratios of the OH
Product – 27
VAPOR PRESSURE
Decomposition Mechanism and Kinetics
Research and Energetic Molecules
– 37
VAPORIZING
Additive Effects on Si3N4
Oxidation/Volatilization in Water Vapor
– 31
VARIABILITY
Respiratory Pattern Variability Analysis
Based on Nonlinear Prediction Methods
– 153
VARIABLE STARS
Recent X-ray Variability of Eta Car Approaching
The X-ray Eclipse – 229
VECTOR QUANTIZATION
Medical Image Indexing and Compression
Based on Vector Quantization: Image
Retrieval Efficiency Evaluation
– 178
A-60
Neural Network for Visual Search Classification
– 169
VECTORS (MATHEMATICS)
Initialization of Formation Flying Using
Primer Vector Theory – 21
VEGETATION
Palm Tree (Euterpe Edulis Martius) Potential
Distribution Modeling in a Mountainous
Region Based on Topographic
Variables – 113
Phenology - Foliar Classification and
Monitoring the Vegetation Cover in the
Tapajos National Forest Region - Para
State, Utilizing Multitemporal Data from
Landsat Thematic Mapper (TM) Sensor
– 111
VEHICLES
Coupled Simulation of Vehicle Dynamics
and Tank Slosh. Phase 1 Report. Testing
and Validation of Tank Slosh Analysis
– 82
VELOCITY MEASUREMENT
Doppler Global Velocimetry at NASA
Glenn Research Center: System Discussion
and Results – 88
Handbook for the Manybeam Velocimeter
– 100
The Accuracy of Remapping Irregularly
Spaced Velocity Data onto a Regular
Grid and the Computation of Vorticity
– 94
Vorticity Field Evolution in a Forced
Wake – 94
VENTILATION
Energy Savings Potential of Flexible and
Adaptive HVAC Distribution Systems for
Office Buildings – 62
Respiratory Pattern Variability Analysis
Based on Nonlinear Prediction Methods
– 153
VIBRATION
Root Flexibility and Untwist Effects on
Vibration Characteristics of a Gas Turbine
Blade – 11
VIDEO TAPES
NASA Video Catalog – 220
VIRTUAL REALITY
Expedition 7 Crew Training Clip – 19
Integrating Computerized Virtual Reality
With Traditional Methods of Teaching
Skull Anatomy – 159
Virtual Nonlinear Multibody Systems,
NATO Advanced Study Institute. Volume
2 – 189
VIRUSES
Transition Region Between Adsorption
and Filtration in NBC Filters – 154
VISCOELASTICITY
Specific Hardening Function Definition
and Characterization of a Multimechanism
Generalized Potential-Based Viscoelastoplasticity
Model – 48
VISCOPLASTICITY
Specific Hardening Function Definition
and Characterization of a Multimechanism
Generalized Potential-Based Viscoelastoplasticity
Model – 48
VISIBLE SPECTRUM
Exotic Molecules in Space: A Coordinated
Astronomical Laboratory and
Theoretical Study – 232
VISION
The Development of the Navigation System
for Visually Impaired Persons
– 154
VISUAL FIELDS
Neural Network for Visual Search Classification
– 169
VISUAL SIGNALS
Reaction Time to Clear-Lens Turn Signals
Under Sun-Loaded Conditions
– 154
VOICE COMMUNICATION
Secure Wireless Communication User
Identification By Voice Recognition – 66
VOLATILE ORGANIC COMPOUNDS
Estimating Biogenic Non-Methane Hydrocarbon
Emissions for the Wasatch
Front Through a High-Resolution. Gridded,
Biogenic Volatile Organic Compound
Emissions Inventory – 121
VORTEX ADVISORY SYSTEM
Atmospheric Boundary Layer Sensors
for Application in a Wake Vortex Advisory
System – 6
Wake Vortex Advisory System (Wake-
VAS) Concept of Operations – 7
VORTEX AVOIDANCE
Atmospheric Boundary Layer Sensors
for Application in a Wake Vortex Advisory
System – 6
VORTICES
Large-Eddy/Lattice Boltzmann Simulations
of Micro-Blowing Strategies for
Subsonic and Supersonic Drag Control
– 3
Scaling of Noise Generation Due to a
Single Bubble in a Cavitating Trailing
Vortex – 184
The Accuracy of Remapping Irregularly
Spaced Velocity Data onto a Regular
Grid and the Computation of Vorticity
– 178
Wake Vortex Advisory System (Wake-
VAS) Concept of Operations – 7
VORTICITY
The Accuracy of Remapping Irregularly
Spaced Velocity Data onto a Regular
Grid and the Computation of Vorticity
– 94
Vorticity Field Evolution in a Forced
Wake – 94
WAKES
Vorticity Field Evolution in a Forced
Wake – 94