Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
14045 results returnedSearch results
- Effect of Powered Propellers on the Aerodynamic Characteristics and the Porpoising Stability of a Dynamic Model of a Long-Range Flying Boat
- Effect of Varying Percentages of Exhaust Gas on Engine Performance
- The Effect of Xylidines on the Load-Carrying Capacity of an Aircraft Engine Oil - 2
- The Effect of Artificial Aging on the Tensile Properties of Alclad 24S-T and 24S-T Aluminum Alloy
- Effect of Rivet Holes on the Ultimate Strength Developed by 24S-T and Alclad 75S-T Sheet in Incomplete Diagonal Tension
- Effects of a Typical Nacelle on the Characteristics of a Thick Low-Drag Airfoil Critically Affected by Leading-Edge Roughness
- The Effect of Compressibility on the Growth of the Laminar Boundary Layer on Low-Drag Wings and Bodies
- Determination of Flight Paths of an SBD-1 Airplane in Simulated Diving Attacks, Special Report
- Drag Measurements of a Protruding.50-Caliber Machine Gun with Barrel Jacket Removed
- Critical Stresses for Plates
- The Coupling of Flexural Propeller Vibrations with the Torsional Crankshaft Vibrations
- An Approximate Method of Shear-Lag Analysis for Beams Loaded at Right Angles to the Plane of Symmetry of the Cross Section
- Measurements of the flying qualities of a Bell P-39D-1 airplane (AAF NO. 41-28378)
- Heat Transfer Through Turbulent Friction Layers
- The Longitudinal Shear Strength Required in Double-Angle Columns of 24S-T Aluminum Alloy
- Measurements in Flight of the Stability, Lateral Control, and Stalling Characteristics of an Airplane Equipped With Full-Span Zap Flaps and Spoiler-Type Ailerons
- NACA Radio Ground-Speed System for Aircraft
- NACA Procedure for Flight Tests of Aileron Characteristics of Airplanes
- NACA Radio Ground-Speed System for Aircraft, Special Report
- Investigation of the Longitudinal Stability at High Speeds of a 1/5-Scale Model of a Tailless Pursuit Airplane
- A Method of Estimating the Knock Rating of Hydrocarbon Fuel Blends
- Periodic Heat Transfer at Small Pressure Fluctuations
- Piezoelectric Instruments of High Natural Frequency Vibration Characteristics and Protection Against Interference by Mass Forces
- Piston Ring Pressure Distribution
- Pressure Distribution in Nonuniform Two-Dimensional Flow
- Researches on Preliminary Chemical Reactions in Spark-Ignition Engines
- Turbulent Friction in the Boundary Layer of a Flat Plate in a Two-Dimensional Compressible Flow at High Speeds
- A Theoretical Investigation of Longitudinal Stability of Airplane with Free Controls Including Effect of Friction in Control System
- Theoretical Determination of Axial Fan Performance
- Aerodynamic and Hydrodynamic Tests of a Family of Models of Flying-Boat Hulls Derived From a Streamline Body: NACA Model 84 Series
- Effect of Normal Pressure on the Critical Shear Stress of Curved Sheet
- Heat Transfer and Hydraulic Flow Resistance for Streams of High Velocity
- Flight Tests of a Glider Model Towed by Twin Parallel Towlines
- Jet-boundary corrections for reflection-plane models in rectangular wind tunnels
- Generalized performance selection charts for single-engine pursuit airplanes
- Formulas for propellers in yaw and charts of the side-force derivative
- The reduction of nonuseful pressure losses on air-cooled engine cylinders by means of improved finning and baffling
- A simplified chart for determining Mach number and true airspeed from airspeed-indicator readings
- Flight tests of an all-movable vertical tail on the Fairchild XR2K-1 airplane
- Flight tests of F2A-2 airplane with full-span slotted flaps and trailing-edge and slot-lip ailerons
- Flutter tests of modified SB2U model in 16-foot tunnel
- Formulas for propellers in yaw and charts of the side-force derivative
- Full-scale tunnel investigation of the pressure distribution over the tail of the P-47B airplane
- Flight tests of beveled-trailing-edge ailerons with various modifications on a North American XP-51 airplane (AAF No.41-38)
- Flutter tests on SB2U model in 16-foot tunnel
- Full-scale tunnel measurements of the pressures on the elevator and fuselage of the Curtiss XP-55 airplane
- The effect of altitude on bomber performance
- The effect of dead rise upon the high-angle porpoising characteristics of two planing surfaces in tandem
- Critical shear stress of an infinitely long flat plate with equal elastic restraints against rotation along the parallel edges
- Design, selection, and installation of aircraft heat exchangers