ESDU A-Z Index: PIT-PRD
- Aerofoil Design to Optimise Using Multivariate Gradient Search and CFD Codes
- introduction to method, 99019
- Aerofoils
- comparison of results from VGK with experimental results, 96028
- estimation in viscous subsonic or transonic flow using VGK, 96028, 96029
- Aerofoils at Angle of Attack
- all high-lift devices, 03017
- Aerofoils at Constant Angle of Attack
- variation with increasing high subsonic Mach number, 90008
- Aerofoils at Zero Angle of Attack
- effect of double-slotted flaps, alone or with leading-edge high-lift devices, 01013, 99014
- effect of leading-edge high-lift devices, alone or with trailing-edge flaps, 00029, 01013
- effect of plain flaps, alone or with leading-edge high-lift devices, 01013, 98017
- effect of single-slotted flaps, alone or with leading-edge high-lift devices, 01013, 99004
- effect of split flaps, alone or with leading-edge high-lift devices, 01013, 98009
- effect of triple-slotted flaps, alone or with leading-edge high-lift devices, 01013, 99014
- Aerofoils at Zero Lift
- in inviscid subsonic flow, 72024, TM 4, TM 5
- program to predict for low-drag GUNACA-series, 99003
- program to predict minimum for subcritical speeds, 06020
- Aerofoils With Sealed Leading- and/or Trailing-Edge Controls or Flaps
- effect of deflection in subsonic or transonic flow, 01033, 96028, 96029
- Aircraft
- increment due to ground effect, 72023
- Biconvex Aerofoils, AERO W.S.00.03.04
- Bodies of General Cross Section
- elliptical, 05015
- square with corner rounding, 07005
- square without corner rounding, 04007
- triangular without corner rounding, 04007
- Controls
- variation with control deflection, AERO C.08.01.01
- Derivation of Pitching Moment Coefficient from Flight Test Data, TM 190
- Double-Wedge Aerofoils, AERO W.S.00.03.04
- Estimation of Nacelle and Flap Effects on Low-Speed Aerodynamic Centre and Zero-Lift Pitching Moment of Transport Aircraft (Tail-Off), TM 200
- Flaps
- Flat Plates Inclined or Normal to Flow
- circular, 70015
- elliptical or semi-elliptical, 70015
- rectangular or square, 70015
- triangular, 70015
- Forebody-Cylinders With Boat-Tailing
- incidences to 90? and Mach numbers to 5, 87033, 89014, 90034
- Forebody-Cylinders Without Boat-Tailing
- incidences to 90? and Mach numbers to 5, 89014, 90034
- Sharp-Edged Delta, Cropped Delta and Rectangular Wings of Low Aspect Ratio
- in combination with axisymmetric body in supersonic flow to high angles of attack, 92043
- isolated in supersonic flow to high angles of attack, 90013
- Similarity Laws at Subsonic or Supersonic Speeds
- applied to coefficient in axisymmetric flow, 97025
- Similarity Laws at Subsonic, Supersonic or Transonic Speeds
- applied to coefficient in two- or three-dimensional flow, 97025
- Single or Contra-Rotating Propellers at Low Forward Speeds
- due to local angle of sideslip, 89047
- Slender Wings
- increment due to ground effect, 71007
- in free air, 71006
- Viscous Full-potential (VFP) Method for Three Dimensional Wings and Wing-body Combinations
- estimation of excrescence drag at subsonic speeds and analysis program, 23013
- Wing-Fuselage Combination at Zero Lift
- estimation for cambered and twisted wings and approximately circular-section fuselage, 89042
- Wings
- increment due to split flaps with trailing-edge forward of swept wing trailing edge, AERO F.08.01.02
- increment due to split flaps with trailing-edge forward of unswept wing trailing edge, AERO F.08.01.01
- Wings at Angle of Attack
- all high-lift devices, 03017
- Wings at Zero Angle of Attack With Full- or Part-Span Flaps
- effect of drooped leading-edge, slats or sealed slats, 00029, 01013
- effect of Kruger, vented or unvented, 00029, 01013
- Wings at Zero Angle of Attack With Full- or Part-Span Leading-Edge High-Lift Devices
- effect of double-slotted flaps, 01013, 99014
- effect of leading-edge high-lift devices alone, 00029, 01013
- effect of plain flaps, 01013, 98017
- effect of single-slotted flaps, 01013, 99004
- effect of split flaps, 01013, 98009
- effect of triple-slotted flaps, 01013, 99014
- Wings at Zero-Lift
- effect of Mach number, 87001
- effect of spanwise camber variation and twist, 87001
- Wings With Camber and Twist
- program for spanwise distribution in subsonic flow, 95010
- Wings With Camber, Twist and With Plain Leading- and/or Trailing-Edge Flaps Deflected
- program for spanwise distribution in subsonic flow, 95010
- see also
- Pitch-Break (Pitch-Up or Pitch-Down)
- Aerofoils
- prediction of initial non-linearity, 88030
- Forebody-Cylinders With Boat-Tailing
- zero incidence and Mach numbers to 5, 87033, 89008
- Forebody-Cylinders Without Boat-Tailing
- zero incidence and Mach numbers to 5, 89008
- Wings
- prediction of initial non-linearity, 88030
- Wings or Wing-Body Combinations
- effect on pitch-break characteristics, 01005
- Contribution Due to Body at Subsonic Speeds, 90010
- Contribution Due to Tailplane at Subsonic Speeds, 90010
- Contribution Due to Wing at Subsonic Speeds, 90010
- Contribution Due to Wing at Supersonic Speeds, AERO W.S.08.03.02
- Effect of Wing/Body Interference at Subsonic Speeds, 90010
- Forebody-Cylinders at Low Incidence and Supersonic Speeds
- with or without boat-tailing or fins, 91004
- see
- Intakes
- Spillage Drag
- see also
- Anemometric Data Correction
- see also
- Pitot-Static Probes
- Graphs of Total/Static Pressure Ratio in Supersonic Flow, AERO S.00.03.15
- Drag Increment Due to Chordwise and Spanwise Sealed or Unsealed Gaps
- undeflected at low speeds, 92039
- Effect of Deflection in Subsonic Flow of Leading- and/or Trailing-Edge
- on wing loading distribution, 95010
- Effect of Deflection in Subsonic or Transonic Two-Dimensional Flow
- on drag, hinge and pitching moments, lift and pressure distribution, 01033
- on drag, lift, pitching moment and pressure distribution, 96028, 96029
- on shock-induced separation, 97030
- Effect on Maximum Lift of Wings, 91014
- Introduction to Data Items on Effect of High-Lift Devices on Drag and Lift, 97002
- Lift Increment Due to Deployment on Aerofoils at Zero Angle of Attack
- alone or with leading-edge high-lift devices, 94026, 94027, 94028
- Lift Increment Due to Deployment on Wings at Zero Angle of Attack
- alone or with leading-edge high-lift devices, 96032, 97002, 97011
- Maximum-Lift Increment Due to Deployment on Aerofoils
- alone or with leading-edge high-lift devices, 94026, 94027, 94028
- Maximum-Lift Increment Due to Deployment on Wings, 91014
- with leading-edge high-lift devices, 92031
- Normal Force, AERO F.05.01.01
- Pitching Moment Increment Due to Deployment on Aerofoils and Wings
- alone or with leading-edge high-lift devices, 01013, 03017, 98017
- Profile Drag Increment Due to Deployment on Wings, 06014, 87024, AERO F.02.01.07
- Trailing Vortex Drag Increment Due to Deployment on Cambered and Twisted or Plane Wings
- program for estimation for any flap and wing geometry, 01007
- tabulated values for selected flap and wing geometries, 01007
- see also
- Diffusers
- Flow Regimes for Turbulent or Laminar Entry Flow, 74015
- Geometrical Relationships, 74015
- Methods of Improving Performance, 87015
- Optimum Geometry for Maximum Pressure Recovery, 74015
- Static Pressure Recovery
- aspect ratio effects, 74015
- asymmetry effects, 74015
- geometry effects, 74015
- inlet boundary layer effects, 74015
- inlet turbulence effects, 74015
- roughness effects, 74015
- tailpipe effects, 74015
- Total Pressure Loss
- derivation from static pressure recovery, 74015
- with tailpipe, 74015
- Accumulation of rainfall on runway surfaces, 19005
- Parameters that effect planing
- effect of runway surface macro-texture depth on planing speed, 15003, 15009
- effect of tyre diameter on planing speed, 15003, 15009
- effect of tyre inflation pressure on planing speed, 15003, 15009
- effect of tyre width on planing speed, 15003, 15009
- effect of water depth on planing speed, 15003, 15009
- Partial Planing Speed, Complete Planing Speed, 15003
- Pressure Under Tyre Footprint, TM 211
- see
- Aluminium Alloys
- Beams in General
- Beams of Angle Section
- Beams of Any Hollow or Solid Polygonal Section
- Beams of Channel Section
- Beams of Circular Section
- Beams of I-Section
- Beams of Rectangular Tubular Section
- Beams of T-Section
- Beams of Unlipped Z-Section
- Bonded Double- or Single-Lap Joints
- Bonded Double-Lap Joints
- Bonded Single-Lap Joints
- Corrugated Plates
- Crack Propagation
- Cylinders of Circular Section (Strength and Vibration)
- Flange Buckling
- Flat Panels with Flanged Integral Stiffeners
- Flat Panels with Lipped or Unlipped Z-Section Stiffeners
- Flat Panels with Top-Hat Section Stiffeners
- Flat Panels with T-Section Integral Stiffeners
- Flat Panels with Unflanged Integral Stiffeners
- Flat Panels with Unlipped Z-Section Stiffeners
- Flat Rectangular Plates
- Flat Sandwich Panels (Cores of Negligible Flexural Stiffness)
- Flat Sandwich Panels (Corrugated Cores)
- Flat Sandwich Panels (Isotropic Cores)
- Flat Strips of Isotropic Materials
- Materials Properties
- Steels
- Stress Concentration
- Stress Intensity Factors
- Stress-Strain Curves
- Struts in General
- Struts of Channel Section
- Struts of I-Section
- Struts of Lipped or Unlipped Z-Section
- Struts of Tubular Section
- see also
- Roughness
- Use as Cam Materials
-
- see
- Cams
- Use as Dry Rubbing Bearing Materials
- Use as Seal Materials
- see also
- Heat Exchangers
- Approximate Design of Multi-Stream Using Process Integration, 97006
- worked example comparing with use of a network of exchangers, 97006
- Cost Assessment Method Based on Active Volume Alone Using Volumetric Heat Transfer Coefficients
- film volumetric heat transfer coefficient for various fluids for use in calculation, 97006
- multi-stream up to six streams, 97006
- Detailed Cost Data for Various Fluids as Function of Heat Load for Two-Stream Exchangers, 97006
- effect of change from aluminium to stainless steel, 97006
- effect of pressure, 97006
- effect of single- or two-phase fluids, 97006
- use in selection of heat exchanger type for given duty, 92013
- Typical Applications With Approximate Pressure and Temperature Ranges, 97006
- Typical Construction Details and Materials, 97006
- see also
- Heat Exchangers
- Detailed Cost Data for Various Fluids as Function of Heat Load and Operating Pressure, 95007
- comparison with shell-and-tube for comparable duty, 95007
- effect of changing from gasketed to semi welded, 95007
- effect of plate material and operating pressure, 95007
- effect of single- or two-phase fluids, 95007
- use in selection of heat exchanger type for given duty, 92013
- Thermal Effectiveness - NTU Method for Design and Performance Rating
- charts of thermal effectiveness in co- or counter-current flow, 98005
- effect of even or odd number of thermal plates, 98004, 98005
- maximum heat transfer effectiveness, 98005
- Aerodynamic and Flow Characteristics
- Endurance Under Acoustic Loading
- Heat Transfer
- Orifice
-
- see
- Orifices
- Perforated
- Stress Analysis
-
- see also
- Corner Section in Specially-Orthotropic Plates
- Corrugated Plates
- Curved Rectangular Plates
- Curved Specially-Orthotropic Rectangular Plates
- Curved Square Plates
- Flat Circular Plates
- Flat Panels in General
- Flat Parallelogram Panels
- Flat Parallelogram Plates
- Flat Plates Tapered in Plan
- Flat Rectangular Heated Plates
- Flat Rectangular Plates
- Flat Rectangular Plates Tapered in Thickness
- Flat Sandwich Panels (Cores of Negligible Flexural Stiffness)
- Flat Sandwich Panels (Corrugated Cores)
- Flat Sandwich Panels (Truss Cores)
- Flat Specially-Orthotropic Rectangular Plates
- Flat Specially-Orthotropic Square Plates
- Flat Square Plates
- Flat Square Plates with Central Circular Hole
- Flat Square Plates with Central Flanged Circular Hole
- Flat Strips of Isotropic Materials
- Flat Strips of Orthotropic Materials
- Flat Triangular Plates
- Flat Unbalanced Laminated Rectangular Plates
- Laminated Construction Using Composites
- Stresses At Free Edges
- Stress Concentration Data
-
- see
- Adjacent Circular Holes in Flat Plates
- Circular Holes in Bars or Strips
- Circular Holes in Flat Plates
- Circular Holes in Orthotropic Plates
- Countersunk Holes
- Elliptical Holes in Flat Plates
- Fillets in Bars or Strips
- Notches with Flat Bottoms in Bars or Strips
- Notches with Flat Bottoms in Edge of Plate
- Rectangular Holes in Flat Plates
- Reinforced Circular Holes in Flat Plates
- Reinforced Circular Holes Near Edge of Flat Plates
- Reinforced Elliptical Holes in Flat Plates
- Reinforced Square Holes with Rounded Corners in Flat Plates
- Reinforced Triangular Holes in Flat Plates
- Slots in Bars or Strips
- Square Holes with Rounded Corners in Flat Plates
- Stress Concentration
- Triangular Holes with Rounded Corners in Flat Plates
- U-Notches in Bars or Strips
- U-Notches in Edge of Plate
- Stress Intensity Factors
- Stress Response to Acoustic Loading
- Vibration
-
- see
- Curved Rectangular Plates
- Curved Sandwich Panels (Cores of Negligible Flexural Stiffness)
- Curved Specially-Orthotropic Rectangular Plates
- Curved Unbalanced Laminated Rectangular Plates
- Flat Panels in General
- Flat Rectangular Plates
- Flat Sandwich Panels (Cores of Negligible Flexural Stiffness)
- Flat Specially-Orthotropic Rectangular Plates
- Flat Specially-Orthotropic Square Plates
- Flat Square Plates
- Flat Unbalanced Laminated Rectangular Plates
- Noise
- Response of Lightweight Structures
- see
- Viscometers
- see also
- Temperature Measurement
- Advantages and Limitations, 02006, 06019
- Calibration and Hysteresis Effects, 06019
- Cost Relative to That of Other Temperature Measuring Techniques, 02006
- Methods of Measuring Resistance, 06019
- Possible Circuits, 06019
- Resistance/Temperature Relationships, 02006, 06019
- Response Times, 02006, 06019
- Self-Heating Effects, 06019
- Use in Measuring Bulk or Surface Temperature, 06019
- Various Types of Designs Available, 02006, 06019
- accuracy and temperature range, 02006, 06019
- dimensions, 06019
- see
- Lubricants
- Comparison of Physical Properties With Those of Ceramics and Metals, 84041
- Density, 84041
- Melting or Softening Temperature, 84041
- Poisson's Ratio, 78035, 84041, 85027, 94017, 96002
- Selection and Use for Dry Rubbing Bearings
- Thermal Conductivity and Expansion, and Specific Heat Capacity, 84041
- Use as Material to Provide Additional Structural Damping, 91012
- effects of frequency and temperature on loss factor and modulus, 91012, 92001
- variation of loss factor and modulus with frequency and temperature for specific, 92001
- Young's Modulus, 78035, 84041, 85027, 94017, 96002
- see
- Cams
- Curve Fitting
- see
- Lubricants
- see
- Lubricants
- Pressure Drop Across, 69022
- see also
- Self-Contained Bearing Assemblies
- Solution by Finite Difference Techniques
- aerofoils in subsonic and transonic flow, 79009
- Definition, 71003
- Aircraft
- conditions for minimum, 81026
- estimation of effect of small changes on level speed, 86004
- estimation of effect of small changes on rate of climb, 94039
- Turbine Helicopters
- performance analysis to obtain requirement for hover, 73027
- performance analysis to obtain requirement for level speed, 74042
- see
- Random Processes
- Friction Law for Hydraulically-Smooth Pipes, 66027
- Velocity Distribution on Aerofoils, 72025
- see
- Simple-Wave Flow
- See under substance of interest