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| f-fik | FIL-FLAS | flat-fld | fle-forf | forg-fz |

Fillets
see also
Fillets in Bars or Strips
Fillets in Flat Plate
Fillets in Round Rods and Tubes
Fillets of Double Radius in Round Rods and Tubes
Stress Concentration
Fatigue Strength Improvement of Steel
by surface rolling, 89031
Fillets in Bars or Strips
Under Axial Load
stress concentration factors, 09014
Under Bending
stress concentration factors, 09014
Fillets in Flat Plate
Stress Concentration Due to Bending
stress concentration factors for fillets and optimised shape fillets in large plates, 15006
Stress Concentration Due to Tensile Loading
stress concentration factors for fillets and optimised shape fillets in large plates, 15006
Fillets in Round Rods and Tubes
Under Axial Load
stress concentration factors, 89048
Under Bending
stress concentration factors, 89048
Under Torsion
stress concentration factors, 89048
Fillets of Double Radius in Round Rods and Tubes
Under Torsion
stress concentration factors, 75033
Film Condensation
see
Condensing Flow in Pipes
Condensing Flow Over Low-finned Tubes
Film Evaporation
see
Falling Film Evaporation
Filters
see also
Atmospheric Effects on Sound
Ground Reflection Effect on Noise
Transformation of Analogue to Digital, 92044
Use in Control System Design, 80018, 88039
Use in Lubricant Circulation Systems
definition of absolute and nominal rating, 83030
factors determining choice of rating, 83030
nominal ratings appropriate to various types of equipment, 83030
Use to Control Particulate Fouling, 88024
Finite Element Analysis
Applied to Estimation of Response to Excitation of Lightweight Structures
advantages, features and limitations, 97033
comparison of results for simple structure with those from statistical energy analysis, 99009
outline of mathematical modelling, 97033
typical applications, 97033
Stiffnesses of Local Structural Details for Use With
see
Bolted Lap Joints
Shear Webs
Finned Tubes in Heat Exchangers
see
Air-cooled Heat Exchangers
Condensing Flow Over Low-finned Tubes
Crossflow Heat Exchangers
Forced Convection Heat Transfer
Fouling in Crude Oil Distillation Plant
Fins
Aircraft
see
Cruciform Fins/wings
Derivatives
Lift-curve Slope
Lifting Surfaces
Sideforce Due To Sideslip (Yv or Cy β)
Tails
Wings
Calculation of Bending Moment, Loading and Torque on in Steady Level Asymmetric Flight
sideslipping, turning or with failed engine, 01010
Effect on Base Drag of Cylindrical Afterbodies at Supersonic Speeds
mounted at or upstream of base, 97022
Profile Drag Increment in Turbulent Boundary Layer
see
Excrescences
Trapezoidal- or Triangular-Section in Straight Pipes
see
Pressure Drop in Internal Flow
First-order Linear System
see also
Dynamic Stability
Linear Systems
Application of Continuous or Discrete Forms of Kalman Filter
elimination of measurement noise from randomly-excited, 88039
Differential Equations, 69005
Response to Various Inputs, 69005
Solution by Laplace Transform, 69025
Transfer Functions, 69005
Fisher's Variance Ratio F-distribution
see
Statistics
Fisher-tippett Type 1
Extreme-Value Distribution for Wind Speed Maxima, 87034
examples of use for data from single- and mixed-storm mechanisms, 88037
Fixed-pitch Propellers
see
Propellers
Fixing
see also
Joints
Equipment to Aircraft Structures
considerations in design against fatigue, 86025
Flame Hardening
see also
Wear Resistant Surface Coatings and Treatments
Plain Shafts With Interference-Fit Collars
effect on fatigue strength, 68005
Surface Treatment of Steels for Spur and Helical Gears, 68040, 88033
Use to Improve Fatigue Strength of Steels
advantages and limitations, 89031
comparison with other possible surface treatments, 89031
Flange Buckling
see also
Struts in General
Struts of Channel Section
Under Compression (Linearly or Parabolically Varying)
various degrees of edge rotational restraint, 80035
Under Uniaxial Compression
plasticity correction factors for various edge conditions, 83044
Flanged Holes in Plates
Effect on Buckling in Shear of Square Plates
see
Flat Square Plates with Central Flanged Circular Hole
Stress Concentration Data
see
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
Flange Efficiency
see
Curved Beams
Flaps
see also
Indicial Aerodynamics
Interference
Jet/flap Interference
Choice of Optimum Deflections Using Multivariate Search and CFD Codes
example studies for single design point, 00022, 00023, 99020
example study together with camber line shape for two design points, 99021
example study together with surface shape for two design points, 01024
Contribution to Average Downwash at Tailplane in Attached Flow
effect of compressibility, 97021
effects of flap, tail and wing geometry, 97021
Contribution to Rolling Moment Due to Sideslip, 00025, 80034
effect with propeller slipstream, 06012
Contribution to Rolling Moment Due to Yawing, 72021
Contribution to Sideforce and Yawing Moment Due to Sideslip, 00025, 81013
Contribution to Yawing Moment Due to Yawing, 71017
Derivation of Part-Span Factors, TM 172
Discussion of Regions of Supersonic Flow Occurring at Low Freestream Mach Numbers, 90008
Drag Increment Due to Chord- or Spanwise Sealed/Unsealed Gaps for Undeflected at Low Speeds, 92039
example of calculation including effect of faulty sealing, 93032
Fowler
normal force, AERO F.05.01.01
Introduction to Data Items on Effect on Drag, Lift and Pitching Moment
aerofoils, 94026
wings, 97002
Kruger With or Without Vent
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 96032, 97002
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027
effect on maximum lift of wings, 92031
effect on pitching moment of basic aerofoil and wing at zero angle of attack, 00029
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Kruger With or Without Vent in Combination With Trailing-Edge Flaps
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 93019, 95021, 96032, 97002, 97009, 97011
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027, 94028, 94029, 94031
effect on maximum lift of wings, 91014, 92031
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Leading-Edge With Slot
contribution to airframe noise, 90023
Multi-Slotted
angle of attack for maximum lift of aerofoils or wings, 96003
contribution to airframe noise, 90023
effect on lift of wing at zero angle of attack, 95021, 97002
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94031
effect on maximum lift of wings, 91014
effect on pitching moment of basic aerofoil and wing at zero angle of attack, 99014
effect on trailing vortex drag of cambered and twisted or plane wings, 01007
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Multi-Slotted in Combination With Leading-Edge High-Lift Devices
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 95021, 96032, 97002
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027, 94031
effect on maximum lift of wings, 91014, 92031
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Part-Span
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 96032
effect on maximum lift of wings, 91014
lift curve from zero to maximum lift of aerofoils or wings, 96003
lift increment from that due to full-span leading-edge high-lift devices, 96032
lift increment from that due to full-span multi-slotted, 95021
lift increment from that due to full-span plain, 97011
lift increment from that due to full-span single-slotted, 93019
lift increment from that due to full-span split, 97009
profile drag increment from that due to full span, AERO F.02.01.07
program to predict lift curve with deflected, 99031
trailing vortex drag, AERO F.02.01.08
Plain
see also
Hinge Moment
angle of attack for maximum lift of aerofoils or wings, 96003
effect of deflection of leading- and/or trailing-edge on wing loading distribution, 95010
effect on lift of wing at zero angle of attack, 97002, 97011
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94028
effect on maximum lift of wings, 91014
effect on pitching moment of basic aerofoil and wing at zero angle of attack, 98017
effect on profile drag of wings, 06014, 87024, AERO F.02.01.07
effect on trailing vortex drag of cambered and twisted or plane wings, 01007
lift curve from zero to maximum lift of aerofoils or wings, 96003
normal force, AERO F.05.01.01
program to predict lift curve with deflected, 99031
Plain in Combination With Leading-Edge High-Lift Devices
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 96032, 97002, 97011
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027, 94028
effect on maximum lift of wings, 91014, 92031
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Plain in Combination With Plain Leading-Edge Flaps
effect on wing loading distribution, 95010
Plain in Combination With Plain Leading-Edge Flaps (Both With Sealed Gaps)
effect on drag, hinge and pitching moments, lift and pressure distribution using VGK, 01033
effect on drag in viscous subsonic or transonic flow using VGK, 96028, 96029
Profile Drag Due to Deployment of All Types on Wings
increment due part-span from known value for full-span, AERO F.02.01.07
Single-Slotted
angle of attack for maximum lift of aerofoils or wings, 96003
contribution to airframe noise, 90023
effect on lift of wing at zero angle of attack, 93019, 97002
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94030
effect on maximum lift of wings, 91014
effect on pitching moment of basic aerofoil and wing at zero angle of attack, 99004
effect on profile drag of NACA and Handley Page types on wings, AERO F.02.01.06, AERO F.02.01.07
effect on profile drag of optimum geometry on aerofoils, 87005
effect on profile drag of optimum geometry on wing, 08013
effect on trailing vortex drag of cambered and twisted or plane wings, 01007
lift curve from zero to maximum lift of aerofoils or wings, 96003
normal force, AERO F.05.01.01
program to predict lift curve with deflected, 99031
Single-Slotted in Combination With Leading-Edge High-Lift Devices
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 93019, 96032, 97002
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027, 94030
effect on maximum lift of wings, 91014, 92031
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Slats or Sealed Slats
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 96032, 97002
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027
effect on maximum lift of wings, 92031
effect on pitching moment of basic aerofoil and wing at zero angle of attack, 00029
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Slats or Sealed Slats in Combination With Trailing-Edge Flaps
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 93019, 95021, 96032, 97002, 97009, 97011
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027, 94028, 94029, 94030, 94031
effect on maximum lift of wings, 91014, 92031
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Split
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 97002, 97009
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94029
effect on maximum lift of wings, 91014
effect on pitching moment of basic aerofoil and wing at zero angle of attack, 98009
effect on profile drag of wings, 74010, AERO F.02.01.07
effect on trailing vortex drag of cambered and twisted or plane wings, 01007
lift curve from zero to maximum lift of aerofoils or wings, 96003
normal force, AERO F.05.01.01
program to predict lift curve with deflected, 99031
Split in Combination With Leading-Edge High-Lift Devices
angle of attack for maximum lift of aerofoils or wings, 96003
effect on lift of wing at zero angle of attack, 96032, 97002, 97009
effect on maximum lift of basic aerofoil and its lift at zero angle of attack, 94027, 94029
effect on maximum lift of wings, 91014, 92031
lift curve from zero to maximum lift of aerofoils or wings, 96003
program to predict lift curve with deflected, 99031
Split With Flap Trailing Edge Forward of Wing Trailing Edge When Undeployed
pitching moment increment on swept wings, AERO F.08.01.02
pitching moment increment on unswept wings, AERO F.08.01.01
Trailing Vortex Drag Due to Deployment of All Types 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
Flashing
Approximate Method of Calculating Effect on Pressure Drop
two-phase gas- or vapour-liquid flow through pipe fittings, 89012
Flash Point
Definition, 71003
Typical Values for Synthetic Lubricants, 94020
Flash Temperature Rise
In Cam/Follower Lubricant Film
prediction thoughout complete rotation, 00015

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| f-fik | FIL-FLAS | flat-fld | fle-forf | forg-fz |