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Drag (Aerodynamics)
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The concept ** Drag (Aerodynamics)** represents the subject, aboutness, idea or notion of resources found in **University of Oklahoma Libraries**.

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Drag (Aerodynamics)
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The concept

**Drag (Aerodynamics)**represents the subject, aboutness, idea or notion of resources found in**University of Oklahoma Libraries**.- Label
- Drag (Aerodynamics)

## Context

Context of Drag (Aerodynamics)#### Subject of

- A Two element laminar flow airfoil optimized for cruise
- A computational model for the prediction of jet entrainment in the vicinity of nozzle boattails (The BOAT code)
- A concept for adaptive performance optimization on commercial transport aircraft
- A design approach and selected wind-tunnel results at high subsonic speeds for wing-tip mounted winglets
- A free-flight investigation at high subsonic and low supersonic speeds of the rolling effectiveness and drag of three spoiler controls having potentially low actuating-force requirements
- A free-flight investigation of the drag coefficients of two single-engine supersonic interceptor configurations from Mach number 0.8 to 1.90 to determine the effect of inlet and engine locations
- A free-flight investigation of the effects of simulated sonic turbojet exhaust on the drag of a boattail body with various jet sizes from Mach number 0.87 to 1.50
- A fundamental study of drag and an assessment of conventional drag-due-to-lift reduction devices
- A fundamental study of the sticking of insect residues to aircraft wings : annual technical report
- A high subsonic speed wind-tunnel investigation of winglets on a representative second-generation jet transport wing
- A method for designing blended wing-body configurations for low wave drag
- A nonlinear structural concept for compliant walls
- A note on the drag due to lift of delta wings at Mach numbers up to 2.0
- A preliminary design study of supersonic through-flow fan inlets
- A preliminary design study on an acoustic muffler for the laminar flow transition research apparatus
- A preliminary investigation of drag reduction and mechanism for a blunt body of revolution with slanted base
- A simple analytical aerodynamic model of Langley winged-cone aerospace plane concept
- A study to determine methods of improving the subsonic performance of a proposed Personnel Launch System (PLS) concept
- A summary of drag results from recent Langley full-scale-tunnel tests of Army and Navy airplanes
- A transonic investigation of the effects of semisubmerged-store cavities and of slots on the zero-lift drag of a body of revolution
- A unified viscous theory of lift and drag of 2-d thin airfoils and 3-d thin wings
- Accurate drag determinations for eight artificial satellites : atmospheric densities and temperatures
- Aerodynamic characteristics at Reynolds numbers of 3.0 x 10(exp 6) and 6.0 x 10(exp 6) of three airfoil sections formed by cutting off various amounts from the rear portion of the NACA 0012 airfoil section
- Aerodynamic characteristics in pitch of several triple-body missile configurations at Mach numbers 0.6 to 1.4
- Aerodynamic characteristics of a delta wing with leading edge swept back 45 degrees, aspect ratio 4, and NACA 65A006 airfoil section : Transonic-bump method
- Aerodynamic characteristics of a leading-edge slat on a 35 degree swept-back wing for Mach numbers from 0.30 to 0.88
- Aerodynamic characteristics of a monoplanar missile concept with bodies of circular and elliptical cross sections
- Aerodynamic characteristics of a number of modified NACA four-digit-series airfoil sections
- Aerodynamic characteristics of a series of bodies with variations in nose camber
- Aerodynamic characteristics of a small-scale shrouded propeller at angles of attack from 0 to 90 degrees
- Aerodynamic characteristics of a wing with quarter-chord line swept back 35°, aspect ratio 6, taper ratio 0.6, and NACA 65A006 airfoil section : Transonic-bump method
- Aerodynamic characteristics of a wing with quarter-chord line swept back 45 degrees, aspect ratio 4, taper ratio 0.3, and NACA 65A006 airfoil section : Transonic-bump method
- Aerodynamic characteristics of the NACA 8-H-12 airfoil section at six Reynolds numbers from 1.8 x 10(exp 6) to 11.0 x 10(exp 6)
- Aerodynamic characteristics of three deep-step planing-tail flying-boat hulls and a transverse-step hull with extended afterbody
- Aerodynamic characteristics of two-dimensional wing configurations at angles of attack near -90?p0 ?s
- Aerodynamic drag : practical data on aerodynamic drag
- Aerodynamic effects caused by icing of an unswept NACA 65A004 airfoil
- Aerodynamic investigation at Mach number 1.92 of a rectangular wing and tail and body configuration and Its components
- Aerodynamic resistance reduction of electric and hybrid vehicles : a progress report, September 1978
- Air Force and three moments for F-5-L seaplane
- Air drag on fine filaments at oblique and normal angles to the air stream
- Air flow tests of a narrow collector passage with eight transverse feeder slots : (applicable to 140E1 forward shield design studies)
- Air resistance measurements on actual airplane parts
- Airfoil profiles for minimum pressure drag at supersonic velocities : application of shock-expansion theory, including consideration of hypersonic range
- Altitude-wind-tunnel investigation of a 4000-pound-thrust axial-flow turbojet engine, [Part] 1, Performance and windmilling drag characteristics
- An aerodynamic and hydrodynamic investigation of two multi-jet water-based aircraft having low transonic drag rise
- An application of active surface heating for augmenting lift and reducing drag of an airfoil
- An experimental and analytical investigation of the effect on isolated boattail drag of varying Reynolds number up to 130 x 106
- An experimental and theoretical investigation of the effect of nonmetric over-the-wing nacelles on wing-body aerodynamics
- An experimental investigation of the aerodynamic characteristics of slanted base ogive cylinders using magnetic suspension technology : progress report
- An experimental study of a method of designing the sweptback-wing - fuselage juncture for reducing the drag at transonic speeds
- An improved analytical model of the separation region on boattail nozzles at subsonic speeds
- An integrated CFD/experimental analysis of aerodynamic forces and moments
- An investigation at transonic speeds of the effects of thickness ratio and of thickened root sections on the aerodynamic characteristics of wings with 47° sweepback, aspect ratio 3.5, and taper ratio 0.2 in the slotted test section of the Langley 8-foot high-speed tunnel
- An investigation of the drag characteristics of speed brakes for Mach numbers from 0.20 to 1.30
- An investigation of the feasibility of active boundary layer thickening for aircraft drag reduction
- An overview of shed ice impact studies in the NASA Lewis icing research tunnel
- Analysis and design of planar and non-planar wings for induced drag minimization : annual progress report, NASA grant NAG-1-1198
- Analysis and design of planar and non-planar wings for induced drag minimization : semi-annual status report, December 1990 - June 1991
- Analysis and evaluation of an integrated laminar flow control propulsion system : final technical report
- Analytical and design techniques for drag reduction studies on wavy surfaces
- Analytical and numerical investigation of structural response of compliant wall materials
- Application of the satellite triaxial accelerometer experiment to atmospheric density and wind studies
- Applications of a direct/iterative design method to complex transonic configurations
- Average skin-friction drag coefficients from tank tests of a parabolic body of revolution (NACA RM-10)
- Bounds on errors in KD caused by random errors of measurement in a five station range
- Calculations, and comparison with an ideal minimum, of trimmed drag for conventional and canard configurations having various levels of static stability
- Calibration of averaging total pressure flight wake rake and natural-laminar-flow airfoil drag certification
- Charts for estimation of the characteristics of a helicopter rotor in forward flight : 1 - Profile drag-lift ratio for untwisted rectangular blades
- Chronograph error in drag measurements
- Close-up analysis of aircraft ice accretion
- Comparison of the energy method with the accelerometer method of computing drag coefficients from flight data
- Computation of transonic boattail flow with separation
- Computational study of single-expansion-ramp nozzles with external burning
- Concerning the flow about ring-shaped cowlings : Part 8 - Further measurements on annular profiles
- Design and testing of aerodynamic brakes for controlled lowering of heavy objects over long distances
- Determination of the hypersonic-continuum/rarefield-flow drag coefficient of the Viking Lander Capsule 1 aeroshell from flight data
- Development of flight testing techniques : final report, 10/31/79 - 10/31/84
- Drag due to lift at Mach numbers up to 2.0
- Drag measurements at transonic speeds of two bodies of fineness ratio 9 with different locations of maximum body diameter
- Drag measurements of blunt stores tangentially mounted on a flat plate at supersonic speeds
- Drag of several surface protrusion patterns at M : 5.0
- Drag of two-dimensional small-amplitude symmetric and asymmetric wavy walls in turbulent boundary layers
- Drag reduction by shock and boundary layer control : results of the project EUROSHOCK II, supported by the European Union, 1996-1999
- Drag reduction obtained by modifying a standard truck
- Effect of Reynolds number on the subsonic boattail drag of several wing-body configurations
- Effect of afterbody geometry on aerodynamic characteristics of isolated nonaxisymmetric afterbodies at transonic Mach numbers
- Effect of body cross section on projectile aerodynamic performance with application to electromagnetic (EM) guns
- Effect of convergent ejector nozzles on the boattail drag of a 16° conical afterbody at Mach number of 0.6 to 1.26
- Effect of some section modifications and protuberances on the zero-lift drag of delta wings at transonic and supersonic speeds
- Effect of wing-mounted external stores on the lift and drag of the Douglas D-558-II research airplane at transonic speeds
- Effects of empennage surface location on aerodynamic characteristics of a twin-engine afterbody model with nonaxisymmetric nozzles
- Effects of installation of F101 DFE exhaust nozzles on the afterbody-nozzle characteristics of the F-14 airplane
- Effects of roughness size on the position of boundary-layer transition and on the aerodynamic characteristics of a 55 ̊swept delta wing at supersonic speeds
- Effects of some external-store mounting arrangements and store shapes on the buffet and drag characteristics of wingless rocket-powered models at Mach numbers from 0.7 to 1.4
- Effects of tail span and empennage arrangement on drag of a typical single-engine fighter aft end
- Effects of two leading-edge modifications on the aerodynamic characteristics of a thin low-aspect-ratio delta wing at transonic speeds
- Effects of wing inboard plan-form modifications on lift, drag, and longitudinal stability at Mach numbers from 1.0 to 2.3 of a rocket-propelled free-flight model with a 52.5 degree sweptback wing of aspect ratio 3
- Effects of wing leading-edge flap deflections on subsonic longitudinal aerodynamic characteristics of a wing-fuselage configuration with a 44 ̊swept wing
- Effects of winglets on first-generation jet transport wing
- Estimating unsteady aerodynamic forces on a cascade in a three-dimensional turbulence field
- Estimation of lift and drag of airfoils at near sonic speeds and in the presence of detached shock waves
- Experimental and computational ice shapes and resulting drag increase for a NACA 0012 airfoil
- Experimental investigation of advanced hub and pylon fairing configurations to reduce helicopter drag
- Experimental investigation of the effect of an oscillating airstream (Katzmayr effect) on the characteristics of airfoils
- Experimental investigation of the effects of support interference on the drag of bodies of revolution at a Mach number of 1.5
- Experimental trim drag values and flow-field measurements for a wide-body transport model with conventional and supercritical wings
- Experiments and analysis concerning the use of external burning to reduce aerospace vehicle transonic drag
- Experiments with a built-in or fuselage radiator
- Extract from a report on the resistance of spheres of small diameter in an airstream of high velocity
- F-5-L boat seaplane : performance characteristics
- F-8 supercritical wing flight pressure, boundary-layer, and wake measurements and comparisons with wind tunnel data
- Factors affecting the maximum lift-drag ratio at high supersonic speeds
- Flight and wind-tunnel measurements showing base drag reduction provided by a trailing disk for high Reynolds number turbulent flow for subsonic and transonic Mach numbers
- Flight determination of drag and pressure recovery of two scoop inlets located at maximum-body-diameter station at Mach numbers from 0.8 to 1.8
- Flight determination of the drag and pressure recovery of an NACA 1-40-250 nose inlet at Mach numbers from 0.9 to 1.8
- Flight investigation at Mach numbers from 0.6 to 1.7 to determine drag and base pressures on a blunt-trailing-edge airfoil and drag of diamond and circular-arc airfoils at zero lift
- Flight investigation at high-subsonic, transonic, and supersonic speeds to determine zero-lift drag of fin-stabilized bodies of revolution having fineness ratios of 12.5, 8.91, and 6.04 and varying positions of maximum diameter
- Flight investigation of the zero-lift drag of two ram-jet missile configurations at Mach numbers from 1.0 to 1.89
- Flight-measured pressure characteristics of aft-facing steps in high Reynolds number flow at Mach numbers of 2.20, 2.50, and 2.80 and comparison with other data
- Flow over a slender body of revolution at supersonic velocities
- Flow past a flat plate with a vortex/sink combination
- Fluid flow phenomena in dusty air
- Fluid-dynamic drag : practical information on aerodynamic drag and hydrodynamic resistance
- Fluid-dynamic drag; : practical information on aerodynamic drag and hydrodynamic resistance,
- Formation keeping of spacecraft via differential drag
- Full scale determination of the lift and drag of a seaplane
- Full-scale wind-tunnel investigation of the advanced technology light twin-engine airplane (ATLIT)
- Further information on the laws of fluid resistance
- General theory of wave-drag reduction for combinations employing quasi-cylindrical bodies with an application to swept-wing and body combinations
- Helicopter hub fairing and pylon interference drag
- High speed transport cruise drag : by Leonard Roberts
- IPAC--Inlet Performance Analysis Code
- Ice accretion and performance degradation calculations with LEWICE/NS
- Ice shapes and the resulting drag increase for a NACA 0012 airfoil
- Identification of intgrated airframe : propulsion effects on an F-15 aircraft for application to drag minimization
- Improving the economics of the melt blowing process using air side and polymer side modifications
- In-flight lift-drag characteristics for a forward-swept wing aircraft (and comparisons with contemporary aircraft)
- Induced drag of multiplanes
- Intake aerodynamics
- Investigation at supersonic speeds of the variation with Reynolds number and Mach number of the total, base, and skin-friction drag of seven boattail bodies of revolution designed for minimum wave drag
- Investigation of generic hub fairing and pylon shapes to reduce hub drag
- Investigation of the "vortex tab"
- Investigation of the drag of blunt-nosed bodies of revolution in free flight at Mach numbers from 0.6 to 2.3
- Investigation of the effects of leading-edge chord-extensions and fences in combination with leading-edge flaps on the aerodynamic characteristics at Mach numbers of 0.40 to 0.93 of a 45° sweptback wing of aspect ratio 4
- Investigation of the lift, center of pressure, and drag of a projectile at Mach number of 8.6 and a Reynolds number of 17 million
- Investigation of the variation with Reynolds number of the base, wave, and skin-friction drag of a parabolic body of revolution (NACA RM-10) at Mach numbers of 1.62, 1.93, and 2.41 in the Langley 9-inch supersonic tunnel
- Langley full-scale tunnel investigation of the factors affecting the directional stability and trim characteristics of a fighter-type airplane
- Large-scale flight measurements of zero-lift drag and low-lift drag of 10 wing-body configurations at Mach numbers from 0.8 to 1.6
- Lift and drag characteristics of a low-drag airfoil with slotted flap submitted by Curtiss-Wright Corporation
- Lift, drag, and pitching moment of low-aspect-ratio wings at subsonic and supersonic speeds : plane 45° swept-back wing of aspect ratio 3, taper ratio 0.4 with 3-percent-thick, biconvex section
- Lift, drag, and static longitudinal stability data from an exploratory investigation at a Mach number of 6.86 of an airplane configuration having a wing of trapezoidal plan form
- Linearized lifting-surface theory for swept-back wings with slender plan forms
- Lower-thermosphere neutral density profiles derived from satellite accelerometer data
- Method of reducing drag in aerodynamic systems
- Misers Bluff ; Phase II, Event I : Determination of the drag coefficient for a typical industrial structural member
- Modification in drag of turbulent boundary layers resulting from manipulation of large-scale structures
- Molecular nature of aerodynamics
- Mutual influence of wings and propellers
- Negative friction : "downdrag on a pile" / Karen Castellanos and Chien-Tan Chang
- New data on the laws of fluid resistance
- Normal force, center of pressure, and zero-lift drag of several ballistic-type missiles at Mach numbers of 4.05
- Note on the resistance of polished cylinders (and cylindrical wires) with generatrices perpendicular to the airstream
- Notes on aerodynamic forces : curvilinear motion, II
- Notes on aerodynamic forces : the aerodynamic foces on airships, III
- Notes on aerodynamic forces on airship hulls
- Numerical modeling of anti-icing systems and comparison to test results on a NACA 0012 airfoil
- Numerical optimization techniques for bound circulation distribution for minimum induces drag of nonplanar wings : basic formulations/
- On the Resistance of spheres and ellipsoids in wind tunnels
- On the Resistance of the air at high speeds and on the automatic rotation of projectiles
- On the use of external burning to reduce aerospace vehicle transonic drag
- Optimization of aircraft configuration for minimum drag
- Passive venting technique for shallow cavities : patent application
- Prediction of compliant wall drag reduction, part I
- Prediction of compliant wall drag reduction, part II
- Pressure distribution on a cone at zero angle of attack with mass injection
- Recent progress in the measurement of the drag coefficients of transport aircraft in a wind tunnel
- Review of drag cleanup tests in Langley full-scale tunnel (from 1935 to 1945) applicable to current general aviation airplanes
- Satellite density measurements with the Rotatable Calibration Accelerometer (ROCA)
- Sea ice drag laws and simple boundary layer concepts, including application to rapid melting
- Sedimentation of a particle in a bounded viscous medium
- Sensitivity of lag-damping correlations to structural and aerodynamic approximations of isolated experimental rotors in forward flight : interim technical report under NASA-Ames Research grant no. NAG-2-797 (August 1, 1992 - December 21, 1993)
- Shape and flow; : the fluid dynamics of drag
- Simulated rarefied entry of the Galileo probe into the atmosphere of Jupiter
- Simulation of two projectiles connected by a flexible tether
- Skin frictional resistance of plane surfaces in air : Abstract of recent German tests, with notes
- Some anomalies observed in wind-tunnel tests of a blunt body at transonic and supersonic speeds
- Some effects of external wing tip stores on the rolling effectiveness and drag of plain and half-delta tip ailerons on a 4-percent-thick tapered, unswept wing
- Study of potential aerodynamic benefits from spanwise blowing at wingtip
- Summary of drag coefficients of various shaped cylinders
- Summary of static stability and drag characteristics of axisymmetric low-drag shapes for the subsonic to hypersonic mach number range
- Summary of studies to reduce wing-mounted propfan installation drag on an M=0.8 transport
- Surface roughness due to residual ice in the use of low power deicing systems
- Tables and charts for the evaluation of profile drag from wake surveys at high subsonic speeds
- Temperature-step effects on direct measurement of skin-friction drag
- Test of NACA 66,2-116, a : 0.6 airfoil section fitted with pressure balanced and slotted flaps for the wing of the XP-63 airplane
- The Aerodynamic characteristics of airfoils as affected by surface roughness
- The Aerodynamic characteristics of three tapered airfoils tested in the Variable Density Wind Tunnel
- The Aerodynamic effect of a retractable landing gear
- The Determination of the effective resistance of a spindle supporting a model aerofoil
- The NASA Langley laminar-flow-control experiment on a swept supercritical airfoil : basic results for slotted configuration
- The NASA Langley laminar-flow-control experiment on a swept, supercritical airfoil : suction coefficient analysis
- The aerodynamic analysis of single and multiple vehicles [entering and traveling in open tunnels]
- The aerodynamic drag of five models of side floats N.A.C.A. models 51-E, 51-F, 51-G, 51-H, and 51-J
- The aerodynamic drag of flying-boat hull models as measured in the NACA 20-foot wind tunnel - I
- The application of CFD to rotary wing flow problems
- The drag properties of several winged and finned cone-cylinder models
- The dynamics of a rigid body in the space plasma
- The effect of base bleed on the drag and magnus characteristics of a rotating body of revolution
- The effect of boattailing on the drag coefficient of cone-cylinder projectiles at supersonic velocities
- The effect of sting interference at low speeds on the drag coefficient of an ellipsoidal body using a magnetic suspension and balance system
- The influence of secondary flows on drag forces
- The natural flow wing-design concept
- The practical measurement of the aerodynamic drag coefficient and rolling drag coefficient of the University of Oklahoma's solar race car, Spirit III
- The proper combination of lift loadings for least drag on a supersonic wing
- The reversibility theorem for thin airfoils in subsonic and supersonic flow
- The upper atmosphere and satellite drag
- The wave drag of arbitrary configurations in linearized flow as determined by areas and forces in oblique planes
- Theoretical/numerical study of feasibility of use of winglets on low aspect ratio wings at subsonic and transonic Mach numbers to reduce drag
- Theory of the slotted wing
- Thrust and drag : its prediction and verification
- Transonic flight tests to compare the zero-lift drag on underslung and symmetrical nacelles varied chordwise at 40 percent semispan of a 45° sweptback, tapered wing
- Transonic flight tests to determine the effect of thickness ratio and plan-form modification on the zero-lift drag of a 45° sweptback wing
- Trim drag reduction concepts for horizontal takeoff single-stage-to-orbit vehicles
- Turbulent drag reduction by surfactant additives
- Turbulent drag reduction by surfactant additives
- Two-dimensional converging-diverging rippled nozzles at transonic speeds
- VSAERO analysis of tip planforms for the free-tip rotor
- Viscous drag reduction in boundary layers
- Viscous flow drag reduction
- WInd-tunnel investigation of the opening characteristics, drag, and stability of several hemispherical parachutes
- Wave drag and high-speed performance of supersonic STOVL fighter configurations
- Wind drag coefficients for octagonal cylinders
- Wind-tunnel investigation of a systematic series of modifications to a flying-boat hull
- Wind-tunnel investigation of ailerons on a low-drag airfoil : 1 - The effect of aileron profile
- Wind-tunnel investigation of ailerons on a low-drag airfoil : 2 - The effect of thickened and beveled trailing edges

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