ESDU A-Z Index: TR-TZ
- Use of to Determine Pressure Error Correction Coefficient, 20006
- Discussion of Wing/Winglet Design to Reduce, 98013
- Flaps Deployed on Cambered and Twisted or Plane Wings, 01007
- effect of fuselage interference, 97003
- program for estimation for any flap and wing geometry, 01007
- tabulated values for selected flap and wing geometries, 01007
- Flaps Deployed on Plane Wing With Elliptical Loading
- theoretical increment due to full- or part-span, AERO F.02.01.08
- Treatment in Drag Estimation Methods, 97016
- Use of Winglets to Reduce With Wing Lift and Root Bending Moment Constraint
- examples of various winglet lengths and cant angles, 98013
- Validity of Lifting Line Theory to Calculate, 98013
- Wings, 10022, 66031, 74035
- see
- Wakes
- Estimation of Wave Drag, AERO A.S.02.03.01
- see also
- Lag
- Aerofoils
- effect on drag, hinge and pitching moments, lift and pressure distribution, 01033
- effect on drag, lift, pitching moment, pressure distribution, 96028, 96029
- effect on lift-curve slope, 97020
- effect on profile drag, AERO W.02.04.00, AERO W.02.04.02, AERO W.02.04.03
- estimation of minimum profile drag for cambered or uncambered with fixed, 00027
- estimation of skin friction drag in presence of pressure field, 06001
- prediction for conditions of laminar separation/turbulent reattachment, 96028, 96029
- Aerofoils With Roof-Top Pressure Distribution
- effect on profile drag, 67011
- Bodies of Revolution at Zero Incidence
- effect on boundary layer characteristics, 79020
- effect on profile drag, 78019
- Crossflow About Bluff Bodies
- Effect of Surface Roughness, AERO W.02.04.09
- Effect of Surface Waviness, AERO W.02.04.11
- Effect on Lift-Curve Slope, AERO W.01.01.05
- Flat Plates at Zero Incidence
- effect on mean skin friction drag, 78019
- Flow in Straight Ducts
- generalised Reynolds number for prediction in non-Newtonian flow, 91025, 95012
- range of critical Reynolds number, 66027
- Forebody-Cylinders at Supersonic Speeds
- effect on pitching moment derivative due to acceleration in heave, 91004
- Journal Bearings
- Reynolds number for superlaminar flow, 85028, 93006
- Method to Calculate Momentum Thickness Increase due to Transition Trip Using Sparsely Distributed Ballotini, 13013
- Preston's Criterion, 67011
- see
- Lubricants
- see also
- Aerodynamics Series
- Explanatory Notes on Transonic and Supersonic Area Rules, AERO A.S.02.03.01
- see
- Similarity Laws
- Titanium Alloy (Ti-6Al-4V)
- influence on fatigue strength, 19002
- Ductile Materials, 73004, STRUCT 02.00.00
- Various In-Plane Loadings
- stress concentration data, 80027
- see also
- Flat Plates
- Dynamic Response to Turbulence and Wind
- Mean Forces and Moments Due to Wind or Other Fluid Flows
- see
- Cams
- Cams with Domed or Flat-Faced Followers
- Cams with Swinging Roller Followers
- Cams with Translating Roller Followers
- Ceramics
- Contact Phenomena
- Dry Rubbing Bearings
- Dynamic Viscosity
- Elastohydrodynamic Lubrication
- Filters
- Friction Coefficient
- Gears
- Graphite
- Grease in Rolling Bearings
- Journal Bearings
- Lubricants
- Lubrication Systems
- Porous Metal Bearings
- Reciprocating Seals
- Rolling Bearings
- Rolling Bearings for Specialised Applications
- Rotary Seals
- Rotors
- Self-Contained Bearing Assemblies
- Slideways
- Thrust Bearings
- Tribology Series
- Wear Resistant Surface Coatings and Treatments
- see also
- Tails
- Effect of Static Aeroelasticity for Conventional Transport Aircraft With Flexible Tailplane and Wing
- elevator trim margin in trimmed level flight or steady pull-out, 97032
- Effect of Static Aeroelasticity for Conventional Transport Aircraft With Fuselage and Wing
- elevator manoeuvre trim margin in steady pull-out, 96037
- elevator trim divergence speed, 96037
- elevator trim margin in level flight, 96027
- Effect of Static Aeroelasticity for Flexible Conventional Transport
- elevator angle for level flight or quasi-steady symmetric manoeuvres, 99033
- Elevator Angle and Hinge Moment From Static Stability Concepts, 86021
- Elevator Angle Required
- in ground effect, 72023
- Estimation of Contribution to Drag From Longitudinal, 97016
- Estimation of Drag Due to Asymmetric Thrust or Other Source
- see
- Slotted Flaps
- see also
- Extreme Wind Speeds
- Mean Forces Due to Wind or Other Fluid Flow
- Strength Analysis
- see
- Orifices
- Stress Analysis
- Stress Concentration Data
- duct/plate junctions (duct on one side or through plate), 80027
- With External Flow
- With Internal Flow
- Banks of Circular-Section Cylinders or Plain Tubes
- Banks of High-Finned Tubes
- Banks of Low-Finned Tubes
- Heat Exchangers
- Pairs of Circular-Section Cylinders or Plain Tubes
- Single Circular-Section Cylinder or Plain Tube
-
- see
- Axial Force
- Base Pressure
- Bluff Bodies
- Critical Conditions in Fluid Flow
- Forced Convection Heat Transfer
- Free Convection Heat Transfer
- Normal Force
- Overturning Moment on Surface-Mounted Structures
- Pressure Distribution
- Pressure Drop Across Obstructions in Ducts
- Profile Drag
- Response of Buildings and Structures
- Response of Buildings and Structures To Atmospheric Turbulence
- Response of Buildings and Structures To Vortex Shedding
- Response of Lightweight Structures
- Sideforce
- Vortex Shedding
- Small Groups of Circular-Section Cylinders or Plain Tubes
- see
- Viscometers
- Pressure Drop Across, 66030
- Approximate Relationship Between Intake and Nozzle Areas, 81009
- Discussion of Installation Effects on Noise as Measured on Isolated Powerplant, 02020
- illustration of typical effects for static aircraft, 02020
- Discussion of Various Contributions to Noise, 02020
- including connsideration of combustion and core noise, 02020
- Non-Dimensional Relationships, 70020
- Specific Fuel Consumption
- variation with Mach number and by-pass ratio, 73019
- Typical Break Down of Component Contributions to Noise, 02020
- for turbo-fan at take-off and when landing, 02020
- radiation patterns in half-plane below engine axis, 02020
- Variation of Jet Velocity With By-Pass Ratio, 02020
- Buzz-Saw Tones Due to Supersonic Fan in Duct
- estimation of far-field pressure levels, 75020
- estimation of near-field pressure levels, 75020
- Compressors in Turbo-Fan or Turbo-Jet Engines
- far-field with or without inlet guide vanes, single- or multi-stage, 98008
- Description of Noise Generating Mechanisms for Axial Flow Compressors and Fans
- blade-passing frequency and shaft-order tones, and broadband noise, 02020
- Fans in Turbo-Fan Engines
- far-field with or without inlet guide vanes, single- or multi-stage, 98008
- see also
- Propeller Noise
- Effect on Diffuser Performance
-
- see
- Diffusers
- Effect on Forces and Moments on Circular- and Non Circular-Section Cylinders
- Effect on Forces and Moments on Lattice Frames and Towers
- Effect on Forces on Beams
- discussion, 82007
- Effect on Forces on Flat Plates
-
- see
- Normal Force
- Effect on Pressure Drop Across Tube Banks
- Intensity and Length Scales
- definitions, 74030
- Intensity for Specific Conditions in Internal Flow
- values, 70015, 71016, 74040, 79026, 80003, 80025, 81027, 81028
- Introduction to Estimation Using Concepts of Random Process Theory, 74030
- Length Scales for Longitudinal Components in Internal Flow
- values in lateral direction for specific conditions, 79026, 80025
- values in longitudinal direction for specific conditions, 70015, 71016, 80003
- values in vertical direction for specific conditions, 79026
- Reynolds Stress
- definition and explanation of Taylor's hypothesis, 74030
- Autocorrelation Functions
- equations as functions of separation distance, 85020
- relationship with spectral density, 85020
- Calculation of Response of Buildings and Structures to Across-Wind Components, 89049, 92036
- cylindrical structures, 92036
- Calculation of Response of Buildings and Structures to Along-Wind Components
- line-like structures, 87035, 92036
- structures not line-like, 88019, 92036
- Calculation of Response of Cylindrical Structures to Across-Wind Components, 96031
- Co-Coherence and Quad-Coherence Functions
- phase for points separated laterally, longitudinally or vertically, 86010
- Coherence Function
- definition for cross-spectral density function, 86010
- prediction for points separated laterally, longitudinally or vertically, 86010
- Cross-Correlation Functions
- expressed as sum of anti-symmetric and symmetric components, 86010
- prediction with or without zero-time lag, 86010
- Cross-Spectral Density
- relationship with coherence function, 86010
- Effect on Coherence of Ground Reflected and Direct Acoustic Waves, 94035
- Intensity for All Components
- correction of measured values to other conditions, 01008
- effect of height, mean wind speed and upwind terrain roughness, 85020
- effect of topographical features, 01008
- interrelationships of lateral components with longitudinal components, 85020
- look-up tables for flat terrain with upwind roughness changes, 84030
- program, 01008
- Joint-Probability Density Function
- normal (Gaussian) distribution, 86010
- Length Scales for All Components
- correction of measured values to other conditions, 01008
- effect of height, mean wind speed and upwind terrain roughness, 01008, 85020, 86010
- effect of topographical features, 01008
- in across-wind direction, 86010
- in along-wind direction, 85020
- look-up tables for flat terrain with upwind roughness changes, 86035
- program, 01008
- Maximum Longitudinal Gust Speed
- correction of measured values to other conditions, 01008
- effect of height, mean wind speed and upwind terrain roughness, 01008, 83045, 84011
- effect of topographical features, 01008, 84011
- program, 01008
- Probability Density Function
- normal (Gaussian) distribution, 85020
- Reynolds Stress
- effect of height, mean wind speed and upwind terrain roughness, 85020
- Spectral Density for All Components
- effect of height, mean wind speed and upwind terrain roughness, 01008
- effect of topographical features, 01008
- Spectral Density for Lateral and Vertical Components
- effect of height and upwind terrain roughness, 85020
- Spectral Density for Longitudinal Component
- effect of height and upwind terrain roughness, 85020
- Derivation of Aircraft Performance Data from Turning Manoeuvre, TM 190
- Estimation of Instantaneous Flight Performance in Climb, Level Flight or Descent
- approximate thrust boundary, PERF EG8/1
- rate of turn, radius and bank angle, PERF EG8/1
- Program to Estimate Instantaneous and Sustained Flight Performance in Climb, Level Flight or Descent
- using known drag and thrust characteristics, 00031, 00032, 00033, 00034, 00035, 00036, 00037, 00038, 00039
- Taxiing
- fatigue loading, 75008
- Dynamic and Kinematic Viscosity
- temperature variation in liquid state, 66024
- see also
- Static Aeroelasticity
- Contribution to Lift-Dependent Drag of Swept Wings, 96025
- Contribution to Zero-Lift Pitching Moment of Wings, 87001
- Effect on Conditions for Leading- and Trailing-Edge Separation on Wings, 88030
- Effect on Maximum Lift of Wings Without High Lift Devices, 89034
- Effect on Zero-Lift Angle of Attack of Wings, 87031
- Spanwise Distribution
- effect on trailing vortex drag with or without trailing-edge flaps deployed, 01007
- program for effect on spanwise load distribution on wings in subsonic flow, 95010
- Wing Contribution to Rolling Moment Due to Yawing
- Calculation of Diameter in Constant Diameter Piping System
- from known heat transfer, mass flow rate and pressure drop, 78018
- worked example under choking conditions, 78018
- Calculation of Mass Flow Rate in Piping System
- from known heat transfer, pipe geometry and pressure drop, 78018
- worked example for oil pipeline, 78018
- Calculation of Pressure Loss in Straight Pipes
- from known heat transfer, mass flow rate and pipe geometry, 78018
- worked example for vertical boiler tube, 78018
- Choking Conditions
- estimation, 78018
- table of values for steam-water mixtures, 76018
- Discussion of Forms of Flow Instability, 78018
- Discussion of Occurrence of Choking, 78018
- Drift-Flux Model With Empirical Correction, 88014
- use to predict gravity component of pressure loss, 88014
- Estimation of Pressure Loss in Pipe Fittings
- bends, orifice plates, sudden contractions and valves, 89012
- effect of flow regime and orientation on accuracy, 89012
- Estimation of Pressure Recovery in Sudden Expansions, 89012
- Flow Patterns, FMI2
- effect on accuracy of pressure loss estimation in pipe fittings, 89012
- illustration of annular, bubbly, churn and slug flow, FMI2
- prediction of transition from annular to churn flow, 88014
- Taitel and Dukler prediction of annular, bubble, intermittent (plug/slug), stratified, 01014
- use in selection of best prediction method for pressure loss in horizontal pipes, 01014
- Guide to Calculation Procedures, 78018
- Guide to Variables Affecting Flow, FMI2
- see
- Tropical Storms
- Planing of an Aircraft Tyre, 15003