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turbulent Prandtl number

  • 1 turbulent Prandtl number

    1. турбулентное число Прандтля

     

    турбулентное число Прандтля (PrT)
    Безразмерный параметр, равный произведению удельной теплоемкости при постоянном давлении на динамическую турбулентную вязкость, деленному на турбулентную теплопроводность, 3393.
    Примечание
    Турбулентное число Прандтля характеризует соотношение процессов турбулентного переноса импульса и тепла в газе.
    [ ГОСТ 23281-78]

    Тематики

    Обобщающие термины

    EN

    Англо-русский словарь нормативно-технической терминологии > turbulent Prandtl number

  • 2 turbulent Prandtl number

    English-russian dictionary of physics > turbulent Prandtl number

  • 3 turbulent Prandtl number

    Авиасловарь > turbulent Prandtl number

  • 4 number

    1. число; количество
    number of cycles to failure
    number of ground-air-ground/hour
    number of holdings
    number of ready hours
    advancing-tip Mach number
    aim Mach number
    best-range Mach number
    cavitation number
    cell Reynolds number
    chord Reynolds number
    critical Mach number
    cruise-out Mach number
    cutoff Mach number
    Damkohler number
    dash Mach number
    dash out Mach number
    dive Mach number
    drag divergence Mach number
    drag rise Mach number
    drag-break Mach number
    Euler number
    exit Mach number
    fan face Mach number
    flight Mach number
    flutter Mach number
    free-stream Mach number
    Froude number
    harmonic number
    identification number
    indicated Mach number
    inlet Mach number
    jet Mach number
    Karman number
    Knudsen number
    length Reynolds number
    Lewis-Semenov number
    load classification number
    local Mach number
    local Stanton number
    Lock number
    Lock's inertia number
    low-altitude Mach number
    Mach number
    maximum lift-to-drag ratio Mach number
    minimum drag Mach number
    mode number
    moderate-altitude Mach number
    Peclet number
    Prandtl number
    Rayleigh number
    reciprocal Reynolds number
    registered Mach number
    retreating tip Mach number
    Reynolds number
    Reynolds number per unit length
    Schmidt number
    Stanton number
    Stefan-Boltzmann number
    Strouhal number
    subsonic Mach number
    supersonic Mach number
    test section Mach number
    throat Mach number
    tip Mach number
    tip section Reynolds number
    transition Reynolds number
    tunnel Mach number
    turbulent Prandtl number
    turbulent Schmidt number
    unit Reynolds number
    volume Reynolds number
    wave number
    Weber number

    Авиасловарь > number

  • 5 equation

    уравнение; формула; равенство
    equation in body axes
    equation of continuity
    equation of motion
    equation of state
    acceleration equation
    adjoint equation
    aerodynamic equations of motion
    aeroelastic equation of motion
    aircraft equation of motion
    airframe equation of motion
    attitude equation of motion
    beam equation
    Bernoulli's equation
    blade equation
    blade equation of motion
    blade pitch equation
    boundary layer equation
    Breguet range equation
    Burgers's equation
    characteristic equation
    climbing equation
    closed-loop equation
    compatibility equation
    compressible equation
    computational fluid dynamics equation
    conical equation
    constitutive equations
    constrained-attitude equation
    constraint equation
    continuity equation
    control law equation
    convection equation
    coupled equations of motion
    cycle trade-off equation
    damage equation
    difference equation
    differential equation
    diffusion equation
    discretized equation
    drag equation
    Duffing's equation
    dynamic equation of motion
    dynamical equation
    edgewise equation
    eigenvalue equation
    endurance equation
    energy equation
    equilibrium equation
    estimation equation
    Euler equation
    Euler angle kinematical equations
    Euler parameter equations
    Euler-Bernoulli equation
    Euler's equation
    Eulerian equations
    filter equation
    flap equation
    flap-lag equations of motion
    flapping equation
    flatwise equation
    flight path equation
    fluid dynamic equation
    flutter equation
    force equation
    foundation equation
    frequency equation
    fuel flow equation
    fuel system equation
    full Navier-Stokes equations
    full-potential equation
    gasdynamic equation
    generalized Breguet range equation
    governing equation
    grid generation equations
    guidance equation
    Hamilton's canonical equations
    harmonic balance equation
    heat conduction equation
    Helmholtz equation
    Hill's equation
    homogeneous equation
    inertial reference equation
    integrator equation
    Kane's equation
    kinematic equation
    kinematical equation
    lag equation
    Lagrange equation
    Lagrange's equation
    Lagrangian equation
    Lame's equation
    landing distance equation
    Laplace equation
    lateral equation
    lateral state equation
    lateral-directional equation
    lead-lag equation
    Legendre's equation
    level-flight equation
    lift equation
    load displacement equation
    load-deflection equation
    longitudinal equation
    longitudinal state equation
    longitudinal-trim equation
    low Mach number equation
    low Mach number Euler equation
    Lyapunov equation
    mass-averaged Navier-Stokes equations
    Mathieu equation
    matrix equation
    maximum endurance equation
    Maxwell equation
    moment equation
    momentum equation
    Mooney-Rivlin equation
    Navier-Stokes equation
    Newtonian equation
    nonlevel-flight equation
    observer equation
    output equation
    parabolized Navier-Stokes equation
    parasite drag equation
    partial differential equation
    partially parabolized Navier-Stokes equations
    periodic coefficient equation
    perturbation equation
    perturbational equation of motion
    piston-prop equation
    pitching-moment equation
    plate equation
    point mass equation of motion
    Poisson equation
    polar equation
    Possio equation
    power equation
    Prandtl-Glauert equation
    premaneuver equation of motion
    quaternion equation
    radar-range equation
    range equation
    Rankine-Hugoniot equations
    RCS equation
    reduced equation of motion
    reduced Navier-Stokes equations
    Reynolds equation
    Reynolds-averaged equation
    Riccati equation
    rigid body dynamic equation
    RNS equations
    roll equation
    rotating equation
    rotating frame equation
    rotational equation
    rotor equations of motion
    Sanders equation
    scalar equation
    sensitivity equation
    six-degree-of-freedom equations of motion
    sliding mode equation
    small-disturbance equation
    small-perturbation equation
    Southwell's equation
    stability equation
    state equation
    state-space equation
    stress equation
    structural equation of motion
    structural-dynamic equation
    Sturm-Liouville equation
    survivability equation
    Sylvester's equation
    three dimensional Navier-Stokes equations
    three-degrees-of-freedom equation of motion
    torsion equation
    transformation equation
    translational equation
    transport equation
    trim equation
    turbulent Navier-Stokes equations
    uncoupled equations of motion
    vector equation
    vibration equation
    von Karman equations
    von Karman integral momentum equation
    weight balance equation

    Авиасловарь > equation

См. также в других словарях:

  • Turbulent Prandtl number — The turbulent Prandtl number (Pr t) is a non dimensional term defined as the ratio between the momentum eddy diffusivity and the heat transfer eddy diffusivity. It is useful for solving the heat transfer problem of turbulent boundary layer flows …   Wikipedia

  • Prandtl number — The Prandtl number mathrm{Pr} is a dimensionless number approximating the ratio of momentum diffusivity (kinematic viscosity) and thermal diffusivity. It is named after the German physicist Ludwig Prandtl.It is defined as::mathrm{Pr} = frac{… …   Wikipedia

  • Magnetic Prandtl number — The Magnetic Prandtl number is a dimensionless quantity occurring in magnetohydrodynamics which approximates the ratio of momentum diffusivity (viscosity) and magnetic diffusivity. It is defined as: where: Rem is the magnetic Reynolds number Re… …   Wikipedia

  • Nusselt number — In heat transfer at a boundary (surface) within a fluid, the Nusselt number is the ratio of convective to conductive heat transfer across (normal to) the boundary. Named after Wilhelm Nusselt, it is a dimensionless number. The conductive… …   Wikipedia

  • Rayleigh number — In fluid mechanics, the Rayleigh number for a fluid is a dimensionless number associated with buoyancy driven flow (also known as free convection or natural convection). When the Rayleigh number is below the critical value for that fluid, heat… …   Wikipedia

  • Stanton number — The Stanton number, St or CH, is a dimensionless number that measures the ratio of heat transferred into a fluid to the thermal capacity of fluid. It is used to characterize heat transfer in forced convection flows. where h = convection heat… …   Wikipedia

  • Grashof number — The Grashof number mathrm{Gr} is a dimensionless number in fluid dynamics and Heat Transfer which approximates the ratio of the buoyancy to viscous force acting on a fluid. It frequently arises in the study of situations involving natural… …   Wikipedia

  • Magnetic Reynolds number — The Magnetic Reynolds number is a dimensionless group that occurs in magnetohydrodynamics. It gives an estimate of the effects of magnetic advection to magnetic diffusion, and is typically defined by: where U is a typical velocity scale of the… …   Wikipedia

  • Morton number — For Morton number in number theory, see Morton number (number theory). In fluid dynamics, the Morton number (Mo) is a dimensionless number used together with the Eötvös number to characterize the shape of bubbles or drops moving in a surrounding… …   Wikipedia

  • Ohnesorge number — The Ohnesorge number, Oh, is a dimensionless number that relates the viscous forces to inertial and surface tension forces. It is defined as: Where μ is the liquid viscosity ρ is the liquid density σ is the surface tension L is the characteristic …   Wikipedia

  • Keulegan–Carpenter number — The Keulegan–Carpenter number is important for the computation of the wave forces on offshore platforms. In fluid dynamics, the Keulegan–Carpenter number, also called the period number, is a dimensionless quantity describing the relative… …   Wikipedia

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