Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
14045 results returnedSearch results
- Tests of Two-Blade Propellers in the Langley 8-Foot High-Speed Tunnel to Determine the Effect on Propeller Performance of a Modification of Inboard Pitch Distribution
- Effect of Slip on Flow Near a Stagnation Point and in a Boundary Layer
- Effects of Some Solution Treatments Followed by an Aging Treatment on the Life of Small Cast Gas-Turbine Blades of a Cobalt-Chromium-Base Alloy 2: Effect of Selected Combinations of Soaking Time, Temperature, and Cooling Rate
- Effects of Pressure-Rake Design Parameters on Static-Pressure Measurement for Rakes Used in Subsonic Free Jets
- Effect of an Increase in Angle of Dead Rise on the Hydrodynamic Characteristics of a High-Length-Beam-Ratio Hull
- A Graphical Method for Plotting Amplitude and Phase Angle of Transfer Functions of Dynamic Systems Without Factoring Polynomials
- Preliminary Investigation of a New Type of Supersonic Inlet
- Influence of Tensile Strength and Ductility on Strengths of Rotating Disks in Presence of Material and Fabrication Defects of Several Types
- Statistical Fluctuation of Intensity in Debye-Scherrer Lines Due to Random Orientation of Crystal Grains
- Experimental Investigation of the Pressure Distribution About a Yawed Circular Cylinder in the Critical Reynolds Number Range
- Performance of J35-A-23 Compressor 1: Over-All Performance Characteristics at Equivalent Speeds From 20 to 100 Percent of Design
- Experimental Study of the Effect of Sweepback on Transonic Aileron Flutter
- Flight Investigation at Mach Numbers From 0.8 to 1.5 of the Drag of a Canopy Located at Two Positions on a Parabolic Body of Revolution
- Expressions for Measuring the Accuracy of Approximate Solutions to Compressible Flow Through Cascades of Blades With Examples of Use
- A Finite Step Method for the Calculation of Span Loadings of Unusual Plan Forms
- Flight Determination of Drag and Pressure Recovery of a Nose Inlet of Parabolic Profile at Mach Numbers From 0.8 to 1.7
- An Experimental Investigation at Subsonic Speeds of a Scoop-Type Air-Induction System for a Supersonic Airplane
- Flight Determination of the Effects of Wing Vortex Generators of the Aerodynamic Characteristics of the Douglas D-558-I Airplane
- Some Effects of Fuselage Interference, Wing Interference, and Sweepback on the Damping in Roll of Untapered Wings as Determined by Techniques Employing Rocket-Propelled Vehicles
- Some Experiments on the Flutter of Sweptback Cantilever Wing Models at Mach Number 1.3
- Tabulated Pressure Coefficients and Aerodynamic Characteristics Measured in Flight on the Wing of the D-558-I Research Airplane Through a Mach Number Range of 0.80 to 0.89 and Throughout the Normal-Force-Coefficient Range at Mach Numbers of 0.61, 0.70, 0.855, and 0.88
- Experimental Investigation of Flow in the Rotating Passages of a 48-Inch Impeller at Low Tip Speeds
- Altitude Operation of Gas-Turbine Engine With Variable-Area Fuel-Nozzle System
- Dynamic Longitudinal Stability and Control of Tandem Coupled Bomber-Fighter Airplane Models With Rigid and Pitch-Free Couplings
- Time Histories of the Aerodynamic Loads on the Vertical and Horizontal Tail Surfaces of a Jet-Powered Bomber Airplane During Sideslip Maneuvers at Approximately 20,000 Feet
- Results of Flight Tests to Determine Drag of Parabolic and Cone-Cylinder Bodies of Very Large Fineness Ratios at Supersonic Speeds
- Summary of Spin and Recovery Characteristics of 12 Models of Flying-Wing and Unconventional-Type Airplanes
- Theoretical Investigation of an Automatic Control System With Primary Sensitivity to Normal Accelerations as Used to Control a Supersonic Canard Missile Configuration
- The Use of Suction to Prevent Shock-Induced Separation in a Nozzle
- Water Landing Investigation of a Hydro-Ski Model at Beam Loadings of 18.9 and 4.4
- Wind-Tunnel Investigation at Mach Numbers From 0.50 to 1.29 of an Unswept, Tapered Wing of Aspect Ratio 2.67 With Leading- and Trailing-Edge Flaps - Flaps Deflected in Combination
- Wind-Tunnel Investigation at Subsonic and Low Transonic Speeds of the Effects of Aileron Span and Spanwise Location on the Rolling Characteristics of a Test Vehicle With Three Untapered 45 Degree Sweptback Wings
- Altitude-Test-Chamber Investigation of Performance of a 28-Inch Ram-Jet Engine 4: Effect of Inlet-Air Temperature, Combustion-Chamber-Inlet Mach Number, and Fuel Volatility on Combustion Performance
- Force and Pressure Characteristics for a Series of Nose Inlets at Mach Numbers From 1.59 to 1.99 4: Conical-Spike External-Internal Compression Inlet Utilizing Perforated Cowl
- Wing-Flow Study of Pressure-Drag Reduction at Transonic Speed by Projecting a Jet of Air From the Nose of a Prolate Spheroid of Fineness Ratio 6
- Application of Response Function to Calculation of Flutter Characteristics of a Wing Carrying Concentrated Masses
- Critical Combinations of Bending, Shear, and Transverse Compressive Stresses for Buckling of Infinitely Long Flat Plates
- The Effect on Zero-Lift Drag of an Indented Fuselage or a Thickened Wing-Root Modification to a 45 Degree Sweptback Wing-Body Configuration as Determined by Flight Tests at Transonic Speeds
- Effects of Spoiler on Airfoil Pressure Distribution and Effects of Size and Location of Spoilers on the Aerodynamic Characteristics of a Tapered Unswept Wing of Aspect Ratio 2.5 at a Mach Number of 1.90
- The Effects of Increasing the Leading-Edge Radius and Adding Forward Camber on the Aerodynamic Characteristics of a Wing With 35 Degrees of Sweepback
- The Effect of End Plates, End Struts, and Depth of Submergence on the Characteristics of a Hydrofoil
- A Comparison of Predicted and Experimentally Determined Longitudinal Dynamic Responses of a Stabilized Airplane
- Comparison of Transonic Characteristics of Lifting Wings From Experiments in a Small Slotted Tunnel and the Langley High-Speed 7- by 10-Foot Tunnel
- A Comparison of Two Techniques Utilizing Rocket-Propelled Vehicles for the Determination of the Damping-in-Roll Derivative
- Comparison of Zero-Lift Drag Determined by Flight Tests at Transonic Speeds of Pylon, Underslung, and Symmetrically Mounted Nacelles at 40 Percent Semispan of a 45 Degrees Sweptback Wing and Body Combination
- Comparison of Zero-Lift Drags Determined by Flight Tests at Transonic Speeds of Symmetrically Mounted Nacelles in Various Spanwise Positions on a 45 Degrees Sweptback Wing and Body Combination
- Comparison of Zero-Lift Drags Determined by Flight Tests at Transonic Speeds of Symmetrically Mounted Nacelles in Various Chordwise Positions at the Wing Tip of a 45 Degrees Sweptback Wing and Body Combination
- Comparisons of the Effectiveness and Hinge Moments of All-Movable Delta and Flap-Type Controls on Various Wings
- Description and Investigation of a Dynamic Model of the XH-17 Two-Blade Jet Driven Helicopter
- Considerations on a Large Hydraulic Jet Catapult
