ESDU A-Z Index: B-BOIK

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z 

| B-BOIK | boil-bz |

Backlash
Effect on Locking With Double Lock Nuts, 14002
Representation by Describing Functions
analysis of non-linear systems, 84009
Balance
Effect on Control Hinge Moment Derivatives With Deflection or Incidence
example calculation, 89010
general discussion, AERO C.04.01.00
Irving internal in two-dimensional flow, AERO C.04.01.04
nose in two-dimensional flow, AERO C.04.01.03
shielded horn, 88003
unshielded horn, 88003
use of two-dimensional data for wing with part-span control, 89009
use of two-dimensional data for wing with spanwise section variation, AERO C.04.01.06
Balanced Field Length
see also
Abandoned Take-off
Brakes
Braking
Friction Coefficient
Ground Effect in Fluid Flow
Ground Performance in Take-off and Landing
Planing of Aircraft Tyres
Runways
Take-off
Approximate Estimation for Transport Aircraft
effects of various levels of deceleration, 76011
Approximate Estimation of Decision Speed Ratio, 76011
Definition, 76011
Detailed Example Calculation Procedure and Results for Typical Transport Aircraft
definition of segments and their end points, 87018
influence of airworthiness requirements on, 87018
taking account of all factors affecting applied forces and moments, 87018
Typical Values of Deceleration, 76011
Balancing of Linkages
see also
Force Balancing of Linkages
Linkages
Moment Balancing of Linkages
Reduction of Torque Fluctuation in Linkage Drive Shafts
Effect of Frame and Link Elasticity on, 89043
Effect on Braking Torque, 89043
Effect on Starting Torque, 89043
Hodograph as Aid to Selecting Method, 89043
use as guide to pin forces, 89043
Reasons for Eliminating or Reducing Shaking Forces and Moments, 89043
Selection of Methods or Combination of Methods, 89043
Various Methods to Eliminate or Reduce Shaking Forces or Moments
comparison of advantages and limitations, 89043
Ball Bearings
see also
Contact Phenomena
Elastohydrodynamic Lubrication
Grease in Rolling Bearings
Rolling Bearings
Rolling Bearings for Specialised Applications
Journal Type
guide to applications, 65007
Thrust Type
guide to applications, 67033
Ballutes
see
Parachutes
Ball Valves
see
Plug Valves
Band Pressure Level
Definition, 66013
Bandwidth
Correction to Spectrum Level, 17011
Definition
acoustics, 17002
linear-system analysis, 80002
Need to Limit
in reconstructing continuous response from sampled response, 86037
Banked Flight
see
Asymmetric Flight
Rolling
Turning Manoeuvre
Barbey Fluidity
Measurement of Viscosity, 81002
Barriers
see also
Boundary Walls and Fences
Estimation of Attenuation of Sound Pressure Level, 79011
program in Fortran, 79011
Films to Reduce Adhesive Wear in Contacts
types and applications, 86040
Bars
Heat Transfer Along
see
Heat Transfer
Stress Concentration in
see
Circular Holes in Bars or Strips
Fillets in Bars or Strips
Notches with Flat Bottoms in Bars or Strips
Slots in Bars or Strips
U-notches in Bars or Strips
Base Drag with Central Propulsive Jet
Estimation for Cylindrical Body at Zero Incidence in Supersonic Flow With Supersonic Jet
discussion of effect of underexpanded jet on upstream separation, 99010
effect of jet and freestream Mach numbers, 99010
effect of jet exit angle, 99010
effect of jet specific heat capacity ratio, 99010
effect of jet to freestream total temperature ratio, 99010
outline of flow model adopted, 99010
practical ranges of variables affecting value, 99010
Estimation for Truncated Conical Boat-Tail at Zero Incidence in Supersonic Flow With Supersonic Jet
derived from base pressure on corresponding cylinder, 00017
Base Drag (without Blowing or Jet Efflux)
see also
Base Pressure
Aerofoils, AERO W.S.00.03.03, AERO W.S.02.03.07
Bodies of Revolution
brief discussion, AERO B.S.02.03.01
Bodies of Revolution With Circular-Arc or Parabolic Boat-Tailing in Subsonic and Transonic Flow
effect of base diameter, boat-tail angle and Mach number, 96012
Bodies of Revolution With Conical Boat-Tailing in Subsonic, Transonic and Supersonic Flow
development of correlation of experimental data using similarity laws, 98026
discussion of quality of correlation of experimental data, 98026
statistical assessment of accuracy of correlation of experimental data, 98026
Bodies of Revolution With or Without Conical Boat-Tailing in Subsonic Flow
effect of base diameter and boat-tail angle, 76033
Bodies of Revolution With or Without Conical Boat-Tailing in Supersonic Flow
effect of base diameter, boat-tail angle and Mach number, 79022
Bodies of Revolution With or Without Conical Boat-Tailing in Transonic Flow
effect of angle of attack, 96033
effect of base diameter, boat-tail angle and Mach number, 78041
Bodies of Revolution Without Boat-Tailing in Supersonic Flow
effect of stabilising fins at or upstream of base, 97022
laminar or turbulent boundary layer, AERO B.S.02.03.12
Circular Cylinder in Subsonic, Transonic and Supersonic Flow
development of correlation of experimental data using beta functions, 98026
statistical assessment of accuracy of correlation of experimental data, 98026
vacuum limit, 98026
Flat Plate With Turbulent Boundary Layer
guide to alleviation, 10017
means of prediction, 10016
Base Pressure
see also
Base Drag (without Blowing or Jet Efflux)
Base Drag with Central Propulsive Jet
Circular Plates Normal to Flow, 83020
Finite Length Rectangular- and Square-Section Cylinders Normal to Flow, 71016
surface-mounting effects, 71016
Paraboloidal Antennas Aligned, Inclined or Normal to Flow, 83020
Relationship With Base Drag, 76033
Surface-Mounted Circular-Section Cylinders Normal to Flow, 81017
Two-Dimensional Circular-Section Cylinders Normal to Flow, 80025
Two-Dimensional Rectangular- and Square-Section Cylinders Normal to Flow, 71016
Batch Processes
Process Engineering
application of process integration techniques to, 90033
Bath-tub Fittings
see
Club-foot Fittings
Bauschinger Effect
Description, 73004
Beacons and Lights
Guidance on Contribution to Aircraft Drag, 94044
Beam-columns
see
Struts in General
Beams in General
see also
Beams of Angle Section
Beams of Any Hollow or Solid Polygonal Section
Beams of Box Construction
Beams of Channel Section
Beams of Circular Section
Beams of I-section
Beams of Rectangular Tubular Section
Beams of Sandwich Construction
Beams of T-section
Beams of Unlipped Z-section
Cantilevers of Uniform Section
Curved Beams
Propped Cantilevers of Uniform Section
Welded Cover Plates on Steel I-beams
Welded Joints in Steels
Welded Longitudinal Joints in Aluminium Alloys
Welded Longitudinal Joints in Steels Under Axial Loading
Welded Stiffening Gussets on Steel I-beams
Welded Transverse Joints in Steels Under Axial Loading
Welded Transverse Joints in Steels Under Bending
Allowable Stresses, SS3
Constant Section Encastre or Simply Supported
bending moments, deflections and reactions for various loadings, SS3
Constant Section Under Lateral Loading
critical load for lateral instability, 88034
Dynamic Response
see also
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
equation for modal density in bending, 99009
Effect on Transmission of Vibrational Power When Used to Couple Plates
prediction of efficiency for up to six curved or flat plates, 98020
Factors of Safety, SS3
Introduction to Crossflow Behaviour for Wind Loading Considerations, 71012
Introduction to Inelastic Behaviour, 18001
Introduction to Inelastic Behaviour, 18001
Program to Predict Bending Moment Giving Maximum Allowable Inelastic Stress/Strain at Extreme Fibre
inelastic form factors, 88035
sections symmetrical about bending axis, 88035
Section Characteristics
area and moment of inertia, 91001
Use of Constrained Single- or Multi-Layer Treatments on One Side
see also
Damping
to increase structural damping, 91012, 91013
Use of Free-Layer Treatments on One or Both Sides
see also
Damping
to increase structural damping, 91012, 91013
With Sectional Discontinuities and Any Support System
deflections and slopes for any loading, 69017
Beams of Angle Section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Form Factors for Inelastic Behaviour, 18004
Mean Forces Due to Wind or Other Fluid Crossflow
see
Profile Drag
Sideforce
Rate of Change of Force With Wind Incidence, 93013
Beams of Any Hollow or Solid Polygonal Section
Programs to Predict Loads Giving Maximum Allowable Stress/Strain at Extreme Fibre
elastic and inelastic analysis, 90004, 90026
location of neutral axis, 90004, 90026
outputs loads (end load, orthogonal bending moments) in same ratio as input, 90004
outputs one load (out of end load, orthogonal bending moments) given other two, 90026
radius of curvature of beam, 90004, 90026
section area, centroid and second moment, 90004, 90026
stresses and strains at cross-section vertices, 90004, 90026
with beam constrained to deflect in one plane, 90004, 90026
Beams of Box Construction
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Estimation of Stresses Under Acoustic Loading, 74026
Mean Forces and Pressures Due to Wind or Other Fluid Crossflow
see
Base Pressure
Pressure Distribution
Profile Drag
Sideforce
Natural Frequencies, 74025
Rate of Change of Force With Wind Incidence, 93013
Under Bending
flange design for constant edge strain, STRUCT 02.05.00
Beams of Channel Section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Form Factors for Inelastic Behaviour
bending about neutral axis through flanges, 18004
bending about neutral axis through web, 18003
Mean Forces Due to Wind or Other Fluid Crossflow
see
Profile Drag
Sideforce
Rate of Change of Force With Wind Incidence, 93013
Beams of Circular Section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Shafts
Form Factors for Inelastic Behaviour, 18002
Mean Forces and Pressures Due to Wind or Other Fluid Crossflow
see
Base Pressure
Normal Force
Pressure Distribution
Profile Drag
Sideforce
Beams of I-section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Fatigue Strength of Welded Flange-to-Web Joint
see
Welded Longitudinal Joints in Steels Under Axial Loading
Form Factors for Inelastic Behaviour, 18003
Mean Forces Due to Wind or Other Fluid Crossflow
see
Profile Drag
Sideforce
Rate of Change of Force With Wind Incidence, 93013
With Welded Attachments
see
Welded Cover Plates on Steel I-beams
Welded Stiffening Gussets on Steel I-beams
Beams of Rectangular Tubular Section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Form Factors for Inelastic Behaviour, 18003
Mean Forces and Pressures Due to Wind or Other Fluid Crossflow
see
Base Pressure
Pressure Distribution
Profile Drag
Sideforce
Rate of Change of Force With Wind Incidence, 93013
Beams of Sandwich Construction
Orthotropic (Laminated Composite) Faceplates (Specially-Orthotropic or Unbalanced)
program for prediction of faceplate wrinkling, 87013
Beams of T-section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Fatigue Strength of Welded Flange-to-Web Joint
see
Welded Longitudinal Joints in Steels Under Axial Loading
Form Factors for Inelastic Behaviour, 18004
Mean Forces Due to Wind or Other Fluid Crossflow
see
Profile Drag
Sideforce
Rate of Change of Force With Wind Incidence, 93013
Beams of Unlipped Z-section
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Form Factors for Inelastic Behaviour, 18003
Bearings
see
Ceramics
Contact Phenomena
Dry Rubbing Bearings
Elastohydrodynamic Lubrication
Flexure-pivots
Graphite
Grease in Rolling Bearings
Journal Bearings
Porous Metal Bearings
Rolling Bearings
Rolling Bearings for Specialised Applications
Self-contained Bearing Assemblies
Thrust Bearings
Tribology Series
Wear Resistant Surface Coatings and Treatments
Bearing Strength
Values for Various Metallic Materials
aluminium, copper and magnesium alloys, and nickel steels and steels 00932 (MMDH)
Bel
Definition, 66013
Belleville Washers
see
Disc Springs
Bending Moment
see also
Beams in General
Beams of Any Hollow or Solid Polygonal Section
Calculation for Aircraft in Steady Level Asymmetric Manoeuvres
on fin, fuselage, tailplane and wing, 01010
Calculation for Aircraft in Steady Symmetric Manoeuvres
fuselage and straight or swept medium to high aspect ratio wing, 94045
Correlation of Wing Root With Wing Structure Weight, 98013
Loading on Buildings and Structures Due to Atmospheric Turbulence
across-wind component of turbulence, 89049, 92036
along-wind component of turbulence, 87035, 88019, 92036
Bends
Stress Analysis
see
Corner Section in Specially-orthotropic Plates
Pipe Bends (unrestrained)
Pipe Bends (with End Flanges)
Pipe Bends (with Straight Pipe Attachments)
With Internal Flow
see also
Forced Convection Heat Transfer
Noise in Air-conditioning Duct Systems
Pipes with Internal Flow
Pressure Drop in Gas- or Vapour-liquid Internal Flow
Pressure Drop in Internal Flow
design information for guide vanes, 83037
Benzines
Density and Dynamic and Kinematic Viscosity
typical values in liquid state, 71003
Beta Functions
see also
Base Drag (without Blowing or Jet Efflux)
Definition and Discussion of Some Properties, 98026
Biconvex Aerofoils
Aerodynamic Centre and Pitching Moment, AERO W.S.00.03.04
Lift, AERO W.S.00.03.04
Profile Drag, AERO W.S.02.04.13
Wave Drag, AERO W.S.00.03.04
Bimetallic Thermometer
see
Temperature Measurement
Binary Damping Index
Linear Systems
definition, 67038
Binary Logarithmic Decrement
Linear Systems
definition, 67038
Bingham Plastic Behaviour
see
Non-newtonian Fluids
Biological Contamination of Water
Effect on Water Conservation and Re-Use
see
Water Conservation in Process Plants
Fouling in Cooling Water Systems
biocides for control, 88024
effect on materials, 88024
methods of control, 88024
types of micro-organisms involved, 88024
visible evidence of, 88024
Biot Number
Definition, 89022
Bismuth/lead Eutectic Solution
see
Lead/bismuth Eutectic Solution
Bitumens
Calculation of Runway Temperature from Ambient Pressure and Ambient Temperature, TM 188
Density and Dynamic Viscosity
typical values in liquid state, 71003
Kinematic Viscosity
typical values in liquid state, 66024, 71003
Bivariate Distribution
see
Statistics
Blending
see also
Cams
Cams with Translating Roller Followers
Petroleum Products
see also
Fouling in Crude Oil Distillation Plant
calculation of kinematic viscosity, 71003
Blockage
see also
Aerofoils
Wind-tunnel Corrections for Aerofoils
Wind-tunnel Corrections for Bluff or Quasi-streamlined Bodies
Wind-tunnel Corrections for Wings
Due to Non-Uniform Velocity Profile in Internal Flow
definition, 74015, 76027
effect on performance of downstream plane-walled diffuser, 74015
variation with section aspect ratio and length of rectangular-section duct, 74015
Effect of Airframe on Propeller Thrust
see
Thrust of Propellers
Blowing
see
Boundary Layer
Bluff Bodies
Description of Flow Around, 71012
surface-mounted circular-section cylinders, 81017
Dynamic Response to Turbulence and Wind
see
Response of Buildings and Structures
Response of Buildings and Structures To Atmospheric Turbulence
Response of Buildings and Structures To Vortex Shedding
Mean and Peak Forces, Moments and Pressures Due to Wind or Other Fluid Flows
see
Axial Force
Base Pressure
Boundary Walls and Fences
Centre of Pressure
Critical Conditions in Fluid Flow
Derivatives
Hoardings (Elevated Above Ground Level)
Internal Pressure
Normal Force
Overturning Moment on Surface-mounted Structures
Pressure Distribution
Profile Drag
Rotational Moment
Sideforce
Torsional Moment on Structures
Wind-Tunnel Testing
see
Wind-tunnel Corrections for Bluff or Quasi-streamlined Bodies
Wind-tunnel Testing
Blunted Noses
see also
Cone Cylinders
Ellipsoidal-nosed Cylinders
Forebody
Ogive Cylinders
Effect on Wave Drag of Flat Plates, AERO W.S.02.03.10
Boat-tail
see
Afterbody
Base Drag (without Blowing or Jet Efflux)
Boat-tailing
Pressure Drag
Boat-tailing
see also
Afterbody
Aerodynamic Effects on Forebody-Cylinders at Subsonic, Transonic or Supersonic Speeds
centre of pressure position at angles of attack to 90?, 87033, 90034
normal force at angles of attack to 90?, 87033, 90034
normal-force-curve slope at zero angle of attack, 87033
pitching moment at angles of attack to 90?, 87033, 90034
Bode Diagram
Explanation With Worked Example, 74021
Use in Control System Assessment and Design, 80018, 81008, 81040
advantages and disadvantages, 81008
examples in practical situations, 81040
flowchart, 81008
Use to Show Characteristics of Digital Equivalents of Analogue Filters, 92044
Bodies of General Cross Section
see also
Afterbody
Bodies of Revolution
Forebody
Wing-body Combination
Cylinders of Rectangular-, Square- or Other Multi-Sided Section
see
Axial Force
Base Pressure
Bluff Bodies
Centre of Pressure
Critical Conditions in Fluid Flow
Derivatives
Internal Pressure
Normal Force
Overturning Moment on Surface-mounted Structures
Pitching Moment
Pressure Distribution
Profile Drag
Response of Buildings and Structures
Response of Buildings and Structures To Atmospheric Turbulence
Response of Buildings and Structures To Vortex Shedding
Sideforce
Torsional Moment on Structures
Elliptical Section
see also
Centre of Pressure
Critical Conditions in Fluid Flow
Overturning Moment on Surface-mounted Structures
Profile Drag
Response of Buildings and Structures
Response of Buildings and Structures To Atmospheric Turbulence
Sideforce
tentative method for estimation of profile drag at zero incidence, 78019
Surface Area of Streamlined Bodies of Rectangular Cross Section, 77028
Volume, and Nose and Tail Angle or Radius of Curvature
various nose and tail shapes with or without parallel mid body, 77028
Bodies of Revolution
see also
Cones
Cowls
Equilibrium Surface Temperature
Forebody
Nacelle
Wing-body Combination
Boundary Layer Thickness and Shape Parameters
variation with body geometry and flow conditions, 79020
Circular Cylinders (With or Without Forebody or Afterbody)
see
Axial Force
Base Drag (without Blowing or Jet Efflux)
Base Drag with Central Propulsive Jet
Base Pressure
Bluff Bodies
Boat-tailing
Boundary Layer
Centre of Pressure
Cone Cylinders
Derivatives
Ellipsoidal-nosed Cylinders
Equilibrium Surface Temperature
Flow Separation
Forced Convection Heat Transfer
Forebody-cylinders
Free Convection Heat Transfer
Internal Pressure
Normal Force
Ogive Cylinders
Overturning Moment on Surface-mounted Structures
Pitching Moment
Pressure Distribution
Pressure Drag
Profile Drag
Response of Buildings and Structures
Response of Buildings and Structures To Atmospheric Turbulence
Response of Buildings and Structures To Vortex Shedding
Sideforce
Skin Friction Drag
Drag at Supersonic Speed, AERO B.S.02.03.01
Effect on Thrust and Drag of Interference With Pusher or Tractor Propeller Flow, 86017
Estimation of Drag-Rise Mach Number, 74013
Estimation of Upwash, 90020
Goethert Compressibility Rule, 74013
Planform Area and Its Centroid
various nose and tail shapes with or without parallel mid body, 77028
Profile Drag in Subcritical Flow at Zero Incidence
estimation and effect of varying body geometry, 78019
Similarity Laws Applied to Lift, Pitching Moment, Pressure and Pressure Drag Coefficients
in subsonic or supersonic flow, 97025
Surface Area and Volume, Nose and Tail Angle or Radius of Curvature
various nose and tail shapes with or without parallel mid body, 77028
Velocity Distribution in Subcritical Flow at Zero Incidence
variation with body geometry and flow conditions, 78037
Vortex Separation Points
at angles of attack up to 60 degrees in supersonic flow, 91042

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z 

| B-BOIK | boil-bz |