National Aeronautics and Space Adm Nasa

An Examination of the Aerodynamic Moment on Rotor Blade Tips Using Flight Test Data and Analysis

A Posteriori Bounds for Linear-Functional Outputs of Crouzeix-Raviart Finite Element Discretizations of the Incompressible Stokes Problem

A Representation for the Turbulent Mass Flux Contribution to Reynolds-Stress and Two-Equation Closures for Compressible Turbulence

A Transient Response Method for Linear Coupled Substructures

A Study of the Radiation Environment on Board the Space Shuttle Flight Sts-57

Acousto-Ultrasonic Evaluation of Ceramic Matrix Composite Materials

An Assessment of Technology Alternatives for Telecommunications and Information Management for the Space Exploration Initiative

A New Procedure for Calculating Contact Stresses in Gear Teeth

Active Control of Wind Tunnel Noise

Activity Catalog Tool (Act) User Manual, Version 2.0

A System Concept for Facilitating User Preferences in En Route Airspace

Advanced Expander Test Bed Engine

A Predictor-Corrector Scheme for Vortex Identification

Adaptive Meshing Techniques for Viscous Flow Calculations on Mixed Element Unstructured Meshes

A Time-Accurate Adaptive Grid Method and the Numerical Simulation of a Shock-Vortex Interaction

A Very High Speed Lossless Compression/Decompression Chip Set

Absorption of Water and Lubricating Oils Into Porous Nylon

Algorithm-Development Activities

A User''s Guide to the Zwikker-Kosten Transmission Line Code (Zktl)

Aerodynamics of Engine-Airframe Interaction

A Semi-Micromechanic Interlaminar Strain Analysis on Curved-Beam Specimens

An Evaluation and Redesign of the Conflict Prediction and Trial Planning Planview Graphical User Interface

Aeoss Design Guide for System Analysis on Advanced Earth-Orbital Spacecraft Systems

Aerodynamic Performance of a 0.27-Scale Model of an Ah-64 Helicopter with Baseline and Alternate Rotor Blade Sets