Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
14045 results returnedSearch results
- The Friction of Piston Rings
- An Additional Investigation of the High-Speed Lateral-Control Characteristics of Spoilers
- Column and Plate Compressive Strengths of Aircraft Structural Materials: Extruded R303-T Aluminum Alloy
- Comparison of the Energy Method With the Accelerometer Method of Computing Drag Coefficients From Flight Data
- Lifting-Surface-Theory Values of the Damping in Roll and of the Parameter Used in Estimating Aileron Stick Forces
- Cylinder Temperatures of Two Liquid-Cooled Aircraft Cylinders for Various Engine and Coolant Conditions
- An Investigation of Aircraft Heaters 21: Measured and Predicted Performance of a Flattened-Tube Type Crossflow Exhaust Gas and Air Heat Exchanger
- An Investigation of Aircraft Heaters 25: Use of the Thermopile Radiometer
- Effect of Blade Loading of the Climb and High-Speed Performance of a Three-Blade Hamilton Standard No. 6507A-2 Propeller on a Republic P-47D Airplane
- Effects on Low-Speed Spray Characteristics of Various Modifications to a Powered Model of the Boeing XPBB-1 Flying Boat
- Effects of Reynolds Number and Leading-Edge Roughness on Lift and Drag Characteristics of the NACA 653-418, a=1.0 Airfoil Section
- Hinge Moments of Sealed-Internal-Balance Arrangements for Control Surfaces 1: Theoretical Investigation
- Hinge Moments of Sealed-Internal-Balance Arrangements for Control Surfaces 2: Experimental Investigation of Fabric Seals in the Presence of a Thin-Plate Overhang
- The Effect of High Temperature of the Cylinder Head on the Knocking Tendency of an Air-Cooled Engine Cylinder
- Wind Tunnel Investigation of Control-Surface Characteristics 23: A 0.25-Airfoil-Chord Flap With Tab Having a Chord Twice the Flap Chord on an NACA 0009 Airfoil
- Rubber Conductors for Aircraft Ignition Cables
- Piston Heat-Transfer Coefficients Across an Oil Film in a Smooth-Walled Piston Reciprocating-Sleeve Apparatus
- Kinetic Temperature of Wet Surfaces: A Method of Calculating the Amount of Alcohol Required to Prevent Ice, and the Derivation of the Psychometric Equation
- A Method for Determining Oil-Cooler Performance Requirements in Series Operation
- The Effect of Carburetor Throttle Settings on the Velocity Distribution at the Outlet of a Vaned and Vaneless Supercharger Inlet Elbow
- Charts for Determining Jet-Boundary Corrections for Complete Models in 7- by 10-Foot Closed Rectangular Wind Tunnels
- Charts of Pressure, Density, and Temperature Changes at an Abrupt Increase in Cross-Sectional Area of Flow of Compressible Air
- Charts for Helicopter-Performance Estimation
- Comparisons of Methods of Computing Bending Moments in Helicopter Rotor Blades in the Plane of Flapping
- An Electron-Diffraction Examination of Cast-Iron Piston Rings From Single-Cylinder Aircraft Engine Tests
- An Electron and X-Ray Diffraction Investigation of Surface Changes on Nitrided-Steel Piston Rings During Engine Operation in Nitrided-Steel Cylinders Barrels
- Summary of Data Relating to the Effects of Wing Machine-Gun and Cannon Installations on the Aerodynamic Characteristics of Airplanes
- Wind-Tunnel Investigation of a High-Critical-Speed Fuselage Scoop Including the Effects of Boundary Layer
- Investigation of Boundary Layer Transition on Concave Walls
- Prediction of Motions of an Airplane Resulting from Abrupt Movement of Lateral or Directional Controls
- Blade Design Data for Axial-Flow Fans and Compressors
- Investigation of Effect of Sideslip on Lateral Stability Characteristics 2: Rectangular Midwing on Circular Fuselage With Variations in Vertical-Tail Area and Fuselage Length With and Without Horizontal Tail Surface
- Computation of Hinge-Moment Characteristics of Horizontal Tails from Section Data
- A Cooling Correlation of the Wright R-2600-8 Engine Showing the Effect of Water as an Internal Coolant
- Engine Tests of Pressurized Shunt-Type Cooling Systems for a Liquid-Cooled Engine
- An Electromagnetic-Analogy Method of Solving Lifting-Surface-Theory Problems
- Effect of Wing Modifications on the Longitudinal Stability of a Tailless All-Wing Airplane Model
- Investigation of Effect of Sideslip on Lateral Stability Characteristics 3: Rectangular Low Wing on Circular Fuselage With Variations in Vertical-Tail Area and Fuselage Length With and Without Horizontal Tail Surface
- Preliminary Investigation of Supersonic Diffusers
- Calculation of Turbulent Expansion Processes
- Charts for the Minimum-Weight Design of 24S-T Aluminum-Alloy Flat Compression Panels With Longitudinal Z-Section Stiffeners
- Data for Design of Entrance Vanes from Two-Dimensional Tests of Airfoils in Cascade
- Correlation of Exhaust-Valve Temperatures With Engine Operating Conditions and Valve Design in an Air-Cooled Cylinder
- Completed Tabulation in the United States of Tests of 24 Airfoils at High Mach Numbers (Derived From Interrupted Work at Guidonia, Italy in the 1.31- by 1.74-Foot High-Speed Tunnel)
- On Two-Dimensional Flows of Compressible Fluids
- Heat-Transfer Tests of Aqueous Ethylene Glycol Solutions in an Electrically Heated Tube
- Heat-Transfer Coefficients for Air Flowing in Round Tubes, in Rectangular Ducts, and Around Finned Cylinders
- Stresses at Cut-Outs in Shear Resistant Webs as Determined by the Photoelastic Method
- On a Method of Constructing Two-Dimensional Subsonic Compressible Flows Around Closed Profiles
- On the Circulatory Subsonic Flow of a Compressible Fluid Past a Circular Cylinder
