Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
14045 results returnedSearch results
- Relation between flow range and other compressor-stage characteristics
- Analysis of two-stage counterrotating turbine efficiencies in terms of work and speed requirements
- Special bodies added on a wing to reduce shock induced boundary-layer separation at high subsonic speeds
- Lift and profile-drag characteristics of an NACA 0012 airfoil section as derived from measured helicopter-rotor hovering performance
- Theoretical pressure distribution for several related nonlifting airfoils at high subsonic speeds
- Wind-tunnel investigation at low speeds of flight characteristics of a sweptback-wing jet-transport airplane model equipped with an external-flow jet-augmented slotted flap
- Approximations for the thermodynamic and transport properties of high-temperature air
- A review of the thermodynamic, transport, and chemical reaction rate properties of high-temperature air
- Effects of canards on airplane performance and stability
- Forces and pitching moments on an aspect-ratio-3.1 wing-body combination at Mach numbers from 2.5 to 3.5 and sublimation studies of the effect of single-elements roughness on the boundary-layer flow
- Thermal fatigue of ductile materials 1: effect of variations in the temperature cycle on the thermal-fatigue of S-816 and inconel 550
- Theoretical and experimental analysis of the reduction of rotor blade vibration in turbomachinery through the use of modified stator vane spacing
- Thermal reaction of diborane with trimethylborane
- Thermal fatigue of ductile materials 2: effect of cyclic thermal stressing on the stress-rupture life and ductility of S-816 and Inconel 550
- Mechanism of beneficial effects of boron and zirconium on creep-rupture properties of a complex heat-resistant alloy
- An experimental study of the turbulent boundary layer on a shock-tube wall
- On solutions for the transient response of beams
- Low tip Mach number stall characteristics and high tip Mach number compressibility effects on a helicopter rotor having an NACA 0009 tip airfoil section
- Vibration survey of four representative types of air-cooled turbine blades
- Comparison of Calculated and Experimental Temperatures and Coolant Pressure Losses for a Cascade of Small Air-Cooled Turbine Rotor Blades
- Effects of compressibility on rotor hovering performance and synthesized blade-section characteristics derived from measured rotor performance of blades having NACA 0015 airfoil tip sections
- Matrix method for obtaining spanwise moments and deflections of torsionally rigid rotor blades with arbitrary loadings
- Maximum theoretical tangential velocity component possible from straight-back converging and converging-diverging stators at supercritical pressure ratios
- A study of several theoretical methods for computing the zero-lift wave drag of a family of open-nosed bodies of revolution in the Mach number range of 2.0 to 4.0
- A phenomenological theory for the transient creep of metals at elevated temperatures
- High-speed landing loads measured on the Douglas X-3 research airplane
- The effects of a modified roll-command system on the flight-path stability and tracking accuracy of an automatic interceptor
- Discharge coefficients for combustor-liner air-entry holes II : flush rectangular holes, step louvers, and scoops
- Investigation of effects of distributed surface roughness on a turbulent boundary layer over a body of revolution at a mach number of 2.01
- Exploratory Wind-Tunnel Investigation to Determine the Lift Effects of Blowing over Flaps from Nacelles Mounted Above the Wing
- Compilation of information on the transonic attachment of flows at the leading edges of airfoils
- Theoretical analysis of the interference effects of several supersonic-tunnel walls capable of absorbing the shock caused by the nose of a model
- A theoretical analysis of the effect of engine angular momentum on longitudinal and directional stability in steady rolling maneuvers
- Graphs of reduced variables for computing histories of vaporizing fuel drops, and drop histories under pressure
- Experimental study of the equivalence of transonic flow about slender cone-cylinders of circular and elliptic cross section
- Effects of airplane flexibility on wing strains in rough air at 35,000 feet as determined by a flight investigation of a large swept-wing airplane
- Chemical and physical factors affecting combustion in fuel-nitric acid systems
- An investigation of supersonic turbulent boundary layers on slender bodies of revolution in free flight by use of a Mach-Zehnder interferometer and shadowgraphs
- Approximate solutions of a class of similarity equations for three-dimensional, laminar, incompressible boundary-layer flows
- Flight investigation of the aerodynamic forces on a wing-mounted external-store installation on the Douglas D-558-II research airplane
- Dynamic lateral behavior of high-performance aircraft
- Approximate method for calculating motions in angles of attack and sideslip due to step pitching- and yawing-moment inputs during steady roll
- Measurements of the effects of wall outflow and porosity on wave attenuation in a transonic wind tunnel with perforated walls
- A Mach 4 rocket-powered supersonic tunnel using ammonia-oxygen as working fluid
- Static and dynamic-rotary stability derivatives of an airplane model with an unswept wing and a high horizontal tail at Mach numbers of 2.5, 3.0, and 3.5
- Wind-tunnel investigation of the low-speed aerodynamic characteristics of a hypersonic glider configuration
- Two-dimensional cascade investigation at Mach numbers up to 1.0 of NACA 65-series blade sections at conditions typical of compressor tips
- Effects of shock-boundary-layer interaction on the performance of a long and a short subsonic annular diffuser
- A method for calculation of hydrodynamic lift for submerged and planing rectangular lifting surfaces
- Boundary-layer transition on an open-nose cone at Mach 3.1