Pipeng Toolbox : Liquid Viscosity Calculators Blank User
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Liquid Kinematic And Dynamic Viscosity

Calculate dynamic viscosity and kinematic viscosity for single phase liquids.

Kinematic viscosity is equal to the dynamic viscosity divided by the density of the fluid. The specific gravity (SG) equals the fluid density divided by the density of water (1000 kg/m^3). For liquids lighter than or equal to water the density can be defined as degrees API, or degrees Baume (Be-). For liquids heavier than water the density can be defined by degrees Baume (Be+), or degrees Twaddell.

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CALCULATOR : Liquid Dynamic Viscosity And Kinematic Viscosity [FREE]   ±

Calculate liquid dynamic and kinematic viscosity.

Calculate kinematic viscosity from dynamic viscosity, or dynamic viscosity from kinematic viscosity. Kinematic viscosity is equal to the dynamic viscosity divided by the fluid density. For liquids lighter than or equal to water the density can be defined as degrees API, or degrees Baume (Be-). For liquids heavier than water the density can be defined by degrees Baume (Be+), or degrees Twaddell.

Tool Input

  • sgtype : Fluid Density Type
    • SGu : User Defined Specific Gravity
    • Be+u : User Defined Degrees Baume SG > 1
    • Be-u : User Defined Degrees Baume SG <= 1
    • Twu : User Defined Degrees Twaddell SG > 1
    • APIu : User Defined Degrees API SG <= 1
    • ρu : User Defined Liquid Density
  • visctype : Viscosity Type
    • μu : User Defined Dynamic Viscosity
    • νu : User Defined Kinematic Viscosity

Tool Output

  • μ : Fluid Dynamic Viscosity
  • ν : Fluid Kinematic Viscosity
  • ρ : Fluid Density
  • SG : Fluid Specific Gravity

CALCULATOR : Liquid Dynamic Viscosity Kinematic Viscosity And Flowrate [FREE]   ±

Calculate liquid dynamic viscosity, kinematic viscosity and flowrate.

Calculate kinematic viscosity from dynamic viscosity, or dynamic viscosity from kinematic viscosity. Kinematic viscosity is equal to the dynamic viscosity divided by the fluid density. For liquids lighter than or equal to water the density can be defined as degrees API, or degrees Baume (Be-). For liquids heavier than water the density can be defined by degrees Baume (Be+), or degrees Twaddell. Flowrate can be defined by volume flowrate, mass flowrate, or velocity.

Tool Input

  • schdtype : Pipe Schedule Type
  • diamtype : Pipe Diameter Type
    • ODu : User Defined Outside Diameter
    • IDu : User Defined Inside Diameter
  • wtntype : Wall Thickness Type
    • tnu : User Defined Wall Thickness
  • sgtype : Density Type
    • SGu : User Defined Specific Gravity
    • Be+u : User Defined Degrees Baume SG > 1
    • Be-u : User Defined Degrees Baume SG <= 1
    • Twu : User Defined Degrees Twaddell SG > 1
    • APIu : User Defined Degrees API SG <= 1
    • ρu : User Defined Liquid Density
  • voltype : Fluid Flowrate Type
    • Qfu : User Defined Volume Flow Rate
    • Mfu : User Defined Mass Flow Rate
    • Vfu : User Defined Fluid Velocity
    • Reu : User Defined Reynolds Number
  • visctype : Viscosity Type
    • μu : User Defined Dynamic Viscosity
    • νu : User Defined Kinematic Viscosity

Tool Output

  • μ : Fluid Dynamic Viscosity
  • ν : Fluid Kinematic Viscosity
  • ρ : Fluid Density
  • ID : Inside Diameter
  • M : Fluid Mass Flowrate
  • Q : Fluid Volume Flowrate
  • Re : Fluid Reynolds Number
  • SG : Specific Gravity
  • V : Fluid Velocity

CALCULATOR : Pipe Inside Diameter And Cross Section Area [FREE]   ±

Calculate pipe inside diameter and inside cross section area from pipe diameter and wall thickness.

Use the Result Table option to display a table of the inside diameter and cross section area versus either outside diameter or wall thickness.

Tool Input

  • schdtype : Schedule Type
  • diamtype : Diameter Type
    • ODu : User Defined Outside Diameter
    • IDu : User Defined Inside Diameter
  • wtntype : Wall Thickness Type
    • tnu : User Defined Wall Thickness

Tool Output

  • AX : Pipe Inside Cross Section Area
  • ID : Nominal Inside Diameter
  • OD : Nominal Outside Diameter
  • OD/tn : Diameter Over Wall Thickness Ratio
  • tn : Nominal Wall Thickness

CALCULATOR : Liquid Density [FREE]   ±

Calculate single phase liquid density from specific gravity, degrees Baume, degrees Twaddell, or degrees API.

For liquids lighter than or equal to water the density can be defined as degrees API, or degrees Baume (Be-). For liquids heavier than water the density can be defined by degrees Baume (Be+), or degrees Twaddell.

Tool Input

  • sgtype : Density Type
    • SGu : User Defined Specific Gravity
    • Be+u : User Defined Degrees Baume SG > 1
    • Be-u : User Defined Degrees Baume SG <= 1
    • Twu : User Defined Degrees Twaddell SG > 1
    • APIu : User Defined Degrees API SG <= 1
    • ρu : User Defined Liquid Density

Tool Output

  • ρ : Fluid Density
  • API : Degrees API SG ≤ 1
  • Be+ : Degrees Baume SG > 1
  • Be- : Degrees Baume SG ≤ 1
  • SG : Specific Gravity
  • Tw : Degrees Twaddell SG > 1