KEYWORDS IN FLUID DYNAMICS
This list shows keyword variations and their frequency in individual articles – the frequency can be used to assess the relevance of the article to the search topic. The symbol (P) for a keyword means the word "Problem", respectively the keyword also appears in the specification of a problem. So far only article No.
Note: Articles 2 and 6 have not yet been translated into English.
Aerodynamics
- 2. - - - - -
● Aerodynamics ● Aerodynamics data
Air
- - - 4. - - -
Airfoil
- 2. - - - - -
● Aerodynamic characteristics of airfoil ● Base airfoil
- - 3. - - - -
● Airfoils for high velocities ● Laminar airfoil
Angle
- 2. - - - - -
● Angle of attack ● Deviation angle ● Glide angle
- - 3. - - - -
● Angle of attack ● Mach angle
- - - 4. - - -
● Deviation angle
- - - - 5. - -
● Diffuser angle
Backpressure
- - - 4. - - -
Balance
- - - - 5. - - ● Energy balance
Calculation
- - 3. - - - -
● Analytical calculation
Channel
- - - - 5. - -
● Diffuser channel
Characteristics
1. - - - - - -● Characteristics pipeline(P)
- - - 4. - - -
● Characteristics of Laval nozzle
KEYWORDS IN FLUID DYNAMICS
KW.2
Chart
- - - 4. 5. 6. -
● h -s chart
Chord
- - - - - - 7.
Cleaner
- - - - 5. - -
● Vacuum cleaner
Coefficient
1. - - - - - -● Friction coefficient ● Loss coefficient
- 2. 3. - - - -
● Drag coefficient ● Lift coefficient ● Pressure coefficient
- - - 4. - - -
● Flow coefficient ● Outlet coefficient ● Velocity coefficient
- - - - - 6. -
● Flow coefficient of valve ● Flow meter coefficient
- - - - - - 7.
● Entrance length coefficient
Compression
- - - - 5. - -
● Isoentropic compression
Compressor
- - - - 5. - -
● Supersonic compressor
Condition
- - - 4. 5. 6. -
● Non-design condition
Constant
1. - - - - - -● Pipeline system constant(P)
Contraction
- - - 4. - - -
● Flow contraction
Coordinates
1. - - - - - -● Logarithmic coordinate system
Cost
1. - - - - - -● ● Acquisition cost ● Operating costs
Curve
- - - - - 6. -
● Inversion curve
Density
1. - - - - - -● Density
Diagram
1. - - - - - -● Moody diagram ● Nikuradse diagram
Diameter
● Equivalent diameter (see Characteristic dimension)
KEYWORDS IN FLUID DYNAMICS
KW.3
Diffuser
1. - - - - - -● Diffuser
- - 3. - - - -
● Supersonic diffuser
- - - - 5. - -
● Cone diffusers(P) ● Cornut diffusers(P) ● Diffuser ● Short diffusers ● Stepped diffusers ● Subsonic diffuser ● Supersonic diffuser
Dimension
- - - - - - 7.
● Characteristic dimension
Drag
- 2. - - - - -
● Drag ● Dynamic drag
- - 3. - - - -
● Point of drag
● Shape drag (see Dynamic drag)
Effect
- - - - - 6. -
● Joule–Thomson effect
Efficiency
- - - 4. - - -
● Efficiency
- - - - 5. - -
● Hydraulic efficiency ● Efficiency
Ejector
- - - - 5. - -
Element
- - - - - - 7.
● Laminar flow element
Ellipse
- - - 4. - - -
● Bendemann ellipse
Energy
- - - - 5. - -
● Internal thermal energy
- - - - - 6. -
● Kinetic energy(P)
- - - - - - 7.
● Kinetic energy
Engine
- - - 4. - - -
● Rocket engine
Enthalpy
- - - - - 6. -
● Enthalpy(P) ● Stagnation enthalpy(P)
Entropy
- - - - - 6. -
● Entropy
Equation
1. - - - - - -● Colebrook equation ● Darcy-Weisbach equation ● Fanno equation
KEYWORDS IN FLUID DYNAMICS
KW.4
- - 3. - - - -
● Rankine-Hugoniot equations
- - - - - - 7.
● Euler equation ● Navier–Stokes equation
Exchanger
- - - - 5. - -
● Heat exchanger
Exponent
- - - 4. - - -
● Polytropic exponent
Fitting
1. - - - - - -
Flight
- - - - 5. - -
● Supersonic flight
Flow
1. - - - - - -● Laminar flow ● Turbulent flow
- 2. - - - - -
● Flow separation
- - 3. - - - -
● Flow deflection ● Flow separation ● Laminar flow ● Sonic flow ● Subsonic flow ● Supersonic flow ● Transonic flow ● Turbulent flow
- - - 4. - - -
● Critical flow ● Mass flow(P)
- - - - 5. - -
● Flow separation ● Mass flow
- - - - - - 7.
● Flow between plates(P) ● Flow separation ● Laminar flow(P) ● Mass flow ● Potential flow ● Turbulent flow
Fluid
- 2. - - - - -
● Incompressible fluid
- - 3. - - - -
● Compressible fluid
- - - - - - 7.
● Ideal fluid ● Newtonian fluid ● Non-Newtonian fluid
Force
1. - - - - - -● Friction force
- 2. - - - - -
● Force on profile
Fouling
1. - - - - - -● Biofouling ● Particles fouling
Friction
1. - - - 5. - 7. ● Internal friction
- 2. - - - - -
● Friction ● Internal friction
KEYWORDS IN FLUID DYNAMICS
KW.5
Function
- - 3. - - - -
● Prandtl-Meyer function
Heat
1. - - - - - -● Loss heat
- - - - - - 7.
● Loss heat ● Re-used heat
Helium
- - - - - - 7.
● Liquid helium
Hydrogen
- - - 4. - - -
Impulse
- - - 4. - - -
● Specific impulse
Injector
- - - - 5. - -
● Injector(P)
Insert
- - - - - 6. -
● Throttling insert
Interferogram
- - 3. - - - -
Law
- - - 4. - - -
● Stodola's law
- - - - - - 7.
● Newton's viscosity law ● Poiseuille law
Layer
- 2. - - - - -
● Boundary layer
- - 3. - - - -
● Thickness of boundary layer
- - - - - - 7.
● Boundary layer ● Thickness of boundary layer
Lemniscate
- - - 4. - - -
Length
- - - - - - 7.
● Entrance length
Lift
- 2. - - - - -
● Lift
- - 3. - - - -
● Point of lift
Line
1. - - - - - -● Fanno lines
- - 3. - - - -
● Mach line
KEYWORDS IN FLUID DYNAMICS
KW.6
- - - - - 6. -
● Fanno lines
Liquid
- - - - - 6. -
● Throttling liquids
Losses
1. - - - - - -● Pressure loss(P) ● Pressure loss per unit
- - 3. - - - -
● Losses(P)
- - - 4. - - -
● Flow through nozzle with losses(P)
- - - - 5. - -
● Diffuser losses ● Pressure loss
- - - - - 6. -
● Pressure loss ● Valve pressure loss
- - - - - - 7.
● Pressure loss
Machine
- - - - 5. - -
● Jet machine
Meter
- - - - - 6. -
● Differential pressure flow meter ● Flow meter location ● Venturi flowmeter
Method
- - - 4. 5. - -
● Method of characteristics
Mineral
1. - - - - - -● Crystallization of minerals
momentum
- - - - - - 7.
● Fluid momentum
N2 O4
- - 3. - - - -
Nozzle
1. - - - - - -● Nozzle
- - 3. - - - -
● Beveled nozzle ● Laval nozzle(P) ● Supersonic nozzle
- - - 4. - - -
● Bell nozzle ● Beveled nozzle ● Cone nozzle(P) ● Convergent nozzle ● Laval nozzle(P) ● Nozzle(P) ● Nozzles in series ● Nozzle theory ● Overexpanded nozzle ● Underexpanded nozzle
- - - - - 6. -
● Nozzle
● Convergent-divergent nozzle (see Laval nozzle) ● Tapering nozzle (see Convergent nozzle)
KEYWORDS IN FLUID DYNAMICS
KW.7
Number
1. - - - - - -● Marginal Reynolds number
- 2. - - - - -
● Mach number
- - 3. - - - -
● Critical Mach number ● Critical Reynolds number ● Mach number
- - - - - - 7.
● Critical Reynolds number ● Reynolds number
Oxygen
- - - 4. - - -
Passage
- - - 4. - - -
● Blade passage
Perimeter
- - - - - - 7.
● Wetted perimeter
Pipe
1. - - - - - -● Equivalent pipe length ● Pipe ● Pipe corrosion ● Pipe diameter ● Pipe fittings ● Pipe fouling(P) ● Pipe network ● Rough pipe ● Smooth pipe
- - - - - 6. -
● Hydraulic pipe balancing
- - - - - - 7.
● Pipe
Pipeline
1. - - - - - -● Gas pipeline ● Pipeline shutdown time
Plate
- - - - - 6. -
● Orifice plate
Pressure
- 2. - - - - -
● Pressure
- - 3. - - - -
● Pressure disturbance
- - - - 5. - -
● Constant pressure gradient(P) ● Cross pressure gradient ● Linear pressure gradient ● Pressure gradient(P)
Profile
- 2. - - - - -
● Pressure surface of profile ● Profile ● Suction surface of profile
- - 3. - - - -
● Aerodynamics of profile ● Profile cascade
- - - - 5. - -
● Diffuser profile cascades
- - - - - - 7.
● Profile
Pump
- - - - 5. - -
● Fluid-dynamic pump ● Mining pump
KEYWORDS IN FLUID DYNAMICS
KW.8
Ramjet
- - - - 5. - -
Ratio
- - - 4. - - -
● Critical pressure ratio
- - - - 5. - -
● Ejection ratio
Resistance
1. - - - - - -● Local resistance
- 2. - - - - -
● Frictional resistance
Roughness
1. - - - - - -● Relative roughness
Rule
- - 3. - - - -
● Glauert-Prandtl rule
Scramjet
- - - - 5. - -
Seal
1. - - - - - -● Seal
- - - - - 6. -
● Abrasive damage to seals ● Brush seals ● Calculation of labyrinth seal(P) ● Design of labyrinth seal ● Gas suction from seal ● Honeycomb seal ● Interconnection of labyrinth seals ● Labyrinth seals ● Material of seals ● Steam injection in seal
Shape
- - - 4. - - -
● Convergent nozzle shapes ● Divergent nozzle shapes
- - - - 5. - -
● Diffuser shapes
Shuttle
- - 3. - - - -
● Space shuttle
Sound
- - 3. - - - -
● Sound intensity gradient ● Sound intensity
Speed
- 2. - - - - -
● Speed of sound ● Speed sensor
- - 3. - - - -
● Speed of sound
- - - 4. - - -
● Speed of sound
Stress
- - - - - - 7.
● Stress tensor(P)
KEYWORDS IN FLUID DYNAMICS
KW.9
Sucking
- - - - 5. - -
Superfluidity
- - - - - - 7.
Theorem
- - 3. - - - -
● Hugoniot's theorem
Thickness
- - - - - - 7.
● Energy thickness(P) ● Displacement thickness(P) ● Momentum thickness(P)
Throat
- - - - 5. - -
Throttling
1. - - - 5. 6. -● Throttling
- - - - - 6. -
● Throttling steam(P)
Tube
- - - - 5. - -
● Draft tube
Tunel
- - - 4. - - -
● Wind tunnel
Turbine
- - - 4. - - -
● Turbine stage
Turboexpander
- - - - - 6. -
Turbulence
- - - - 5. - 7.
Unit
- - - - - 6. -
● Multistage reduction unit ● Reduction and cooling unit ● Reduction unit
Valve
1. - - - - - -● Stop valve ● Valve
- - - - 5. - -
● Valve with diffuser
- - - - - 6. -
● Balancing valves ● Control valve ● Diaphragm reducing valve ● Diaphragm safety relief valve ● Double seat valves ● Flow through valve ● Reducing valves ● Single seat valves ● Throttle valve ● Valve characteristics ● Valve with diffuser
Velocity
1. - - - - - -● Economic velocity ● Marginal velocity ● Mean velocity
- 2. - - - - -
● Flow velocity
- - 3. - - - -
● Compressible fluid speed ● Critical velocity ● Normal velocity ● Tangetial velocity
KEYWORDS IN FLUID DYNAMICS
KW.10
- - - 4. - - -
● Critical velocity ● Outlet velocity
- - - - 5. - -
● Critical velocity ● Tangetial velocity ● Velocity profile
- - - - - - 7. ● Attack velocity ● Critical velocity ● Mean velocity ● Velocity profile
Viscometer
- - - - - - 7.
● Viscometer
Viscosity
- - - - - - 7.
● Critical viscosity ● Dynamic viscosity ● Kinematic viscosity ● Reduced viscosity ● Viscosity ● Viscosity of air ● Viscosity of gas mixture(P) ● Viscosity of water ● Viscosity values
Volume
- - - 4. - - -
● Specific volume
Vortex
- - - - 5. - 7.
● Vortex generator
- - - - - 6. -
● Corner vortex ● Vortex
Water
- - - 4. - - -
● Water steam
Wave
- - 3. - - - -
● Compression waves ● Crossed shock waves ● Expansion waves ● Formation of expansion waves ● Formation of oblique shock wave ● Formation of λ-schock wave ● Normal shock wave ● Oblique shock wave(P) ● Shock wave ● Shock wave angle ● Shock wave division ● Sound wave ● λ-shock wave
- - - 4. - - -
● Expansion waves ● Oblique shock wave ● Position of shock wave in nozzle(P)
- - - - 5. - -
● Oblique shock wave ● λ-shock wave
Xfoil
- 2. - - - - -
● Xfoil