fluid-dynamics.education
KW.1

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.

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Aerodynamics

2. . . . . . . .
● Aerodynamics ● Aerodynamics data

Air

4. . . . . . . .
● Air

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. . . . . . . .
● Backpressure

Balance

5. . . . . . . .
● Energy balance

Calculation

3. . . . . . . .
● Analytical calculation

Channel

5. . . . . . . .
● Diffuser channel

Characteristics

1. . . . . . . .
● Characteristics pipeline(P)
4. . . . . . . .
● Characteristics of Laval nozzle

Chart

4., 5., 6. . . . . . . .
● h-s chart

Chord

7. . . . . . . .
● Chord

Cleaner

5. . . . . . . .
●  Vacuum cleaner
 KEYWORDS IN FLUID DYNAMICS
KW.2

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)

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)
 KEYWORDS IN FLUID DYNAMICS
KW.3

Effect

6. . . . . . . .
● Joule–Thomson effect

Efficiency

4. . . . . . . .
● Efficiency
5. . . . . . . .
● Hydraulic efficiency ● Efficiency

Ejector

5. . . . . . . .
● Ejector

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
3. . . . . . . .
● Rankine-Hugoniot equations
7. . . . . . . .
● Euler equation ● Navier–Stokes equation

Exchanger

5. . . . . . . .
● Heat exchanger

Exponent

4. . . . . . . .
● Polytropic exponent

Fitting

1. . . . . . . .
● Fitting

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)
 KEYWORDS IN FLUID DYNAMICS
KW.4
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

Function

3. . . . . . . .
● Prandtl-Meyer function

Heat

1. . . . . . . .
● Loss heat
7. . . . . . . .
● Loss heat ● Re-used heat

Helium

7. . . . . . . .
● Liquid helium

Hydrogen

4. . . . . . . .
● Hydrogen

Impulse

4. . . . . . . .
● Specific impulse

Injector

5. . . . . . . .
● Injector(P)

Insert

6. . . . . . . .
● Throttling insert

Interferogram

3. . . . . . . .
● Interferogram

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
 KEYWORDS IN FLUID DYNAMICS
KW.5

Lemniscate

4. . . . . . . .
● Lemniscate

Length

7. . . . . . . .
● Entrance length

Lift

2. . . . . . . .
● Lift
3. . . . . . . .
● Point of lift

Line

1. . . . . . . .
● Fanno lines
3. . . . . . . .
● Mach line
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

N2O4

3. . . . . . . .
● N2O4

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.6

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. . . . . . . .
● Oxygen

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

Ramjet

5. . . . . . . .
● Ramjet

Ratio

4. . . . . . . .
● Critical pressure ratio
5. . . . . . . .
● Ejection ratio

Resistance

1. . . . . . . .
● Local resistance
2. . . . . . . .
● Frictional resistance

Roughness

1. . . . . . . .
● Relative roughness
 KEYWORDS IN FLUID DYNAMICS
KW.7

Rule

3. . . . . . . .
● Glauert-Prandtl rule

Scramjet

5. . . . . . . .
● Scramjet

Seal

1. . . . . . . .
● Seal
6. . . . . . . .
● Abrasive damage to seals ● Actual labyrinth seal ● Brush seals ● Design of labyrinth seal ● Gas suction from seal ● Honeycomb seal ● Ideal labyrinth seal ● Interconnection of labyrinth seals ● Labyrinth seals(P) ● 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)

Sucking

5. . . . . . . .
● Sucking

Superfluidity

7. . . . . . . .
● Superfluidity

Theorem

3. . . . . . . .
● Hugoniot's theorem

Thickness

7. . . . . . . .
● Energy thickness(P) ● Displacement thickness(P) ● Momentum thickness(P)

Throat

5. . . . . . . .
● Throat

Throttling

1., 5. . . . . . . .
● Throttling
6. . . . . . . .
● Throttling ● Throttling steam(P)

Tube

5. . . . . . . .
● Draft tube

Tunel

4. . . . . . . .
● Wind tunnel
 KEYWORDS IN FLUID DYNAMICS
KW.8

Turbine

4. . . . . . . .
● Turbine stage

Turboexpander

6. . . . . . . .
● Turboexpander

Turbulence

5., 7. . . . . . . .
● Turbulence

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
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

©Jiří Škorpík, LICENCE