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The Dynamic Viscosity refers to the internal resistance of a fluid to flow when a force is applied. Check FAQs
μ=(0.5dp|dr(DR-R2))(VmeanRw)-Vf
μ - Dynamic Viscosity?dp|dr - Pressure Gradient?D - Distance between plates?R - Horizontal Distance?Vmean - Mean Velocity?w - Width?Vf - Flow velocity?

Dynamic Viscosity given Flow Velocity Example

With values
With units
Only example

Here is how the Dynamic Viscosity given Flow Velocity equation looks like with Values.

Here is how the Dynamic Viscosity given Flow Velocity equation looks like with Units.

Here is how the Dynamic Viscosity given Flow Velocity equation looks like.

12.8266Edit=(0.517Edit(2.9Edit4Edit-4Edit2))(10.1Edit4Edit2.29Edit)-46.8Edit
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Dynamic Viscosity given Flow Velocity Solution

Follow our step by step solution on how to calculate Dynamic Viscosity given Flow Velocity?

FIRST Step Consider the formula
μ=(0.5dp|dr(DR-R2))(VmeanRw)-Vf
Next Step Substitute values of Variables
μ=(0.517N/m³(2.94m-4m2))(10.1m/s4m2.29m)-46.8m/s
Next Step Prepare to Evaluate
μ=(0.517(2.94-42))(10.142.29)-46.8
Next Step Evaluate
μ=1.28266339184089Pa*s
Next Step Convert to Output's Unit
μ=12.8266339184089P
LAST Step Rounding Answer
μ=12.8266P

Dynamic Viscosity given Flow Velocity Formula Elements

Variables
Dynamic Viscosity
The Dynamic Viscosity refers to the internal resistance of a fluid to flow when a force is applied.
Symbol: μ
Measurement: Dynamic ViscosityUnit: P
Note: Value should be greater than 0.
Pressure Gradient
The Pressure Gradient refers to the rate of change of pressure in a particular direction indicating how quickly the pressure increases or decreases around a specific location.
Symbol: dp|dr
Measurement: Pressure GradientUnit: N/m³
Note: Value should be greater than 0.
Distance between plates
Distance between plates is the length of the space between two points.
Symbol: D
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Horizontal Distance
Horizontal Distance denotes the instantaneous horizontal distance cover by an object in a projectile motion.
Symbol: R
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Mean Velocity
Mean velocity is defined as the average velocity of a fluid at a point and over an arbitrary time T.
Symbol: Vmean
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.
Width
The Width refers to the measurement or extent of something from side to side.
Symbol: w
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Flow velocity
Flow Velocity is the velocity of the flow of any fluid.
Symbol: Vf
Measurement: SpeedUnit: m/s
Note: Value can be positive or negative.

Other Formulas to find Dynamic Viscosity

​Go Dynamic Viscosity given Stress
μ=(𝜏+dp|dr(0.5D-R))(wVmean)

Other formulas in Laminar Flow between Parallel Flat Plates, one plate moving and other at rest, Couette Flow category

​Go Flow Velocity of Section
Vf=(VmeanRw)-0.5dp|dr(DR-R2)μ
​Go Mean Velocity of Flow given Flow Velocity
Vf=(VmeanRw)-0.5dp|dr(wR-R2)μ

How to Evaluate Dynamic Viscosity given Flow Velocity?

Dynamic Viscosity given Flow Velocity evaluator uses Dynamic Viscosity = ((0.5*Pressure Gradient*(Distance between plates*Horizontal Distance-Horizontal Distance^2)))/((Mean Velocity*Horizontal Distance/Width)-Flow velocity) to evaluate the Dynamic Viscosity, The Dynamic Viscosity given Flow Velocity is defined as the resistance offered by the liquid by the relative motion in the object by flow. Dynamic Viscosity is denoted by μ symbol.

How to evaluate Dynamic Viscosity given Flow Velocity using this online evaluator? To use this online evaluator for Dynamic Viscosity given Flow Velocity, enter Pressure Gradient (dp|dr), Distance between plates (D), Horizontal Distance (R), Mean Velocity (Vmean), Width (w) & Flow velocity (Vf) and hit the calculate button.

FAQs on Dynamic Viscosity given Flow Velocity

What is the formula to find Dynamic Viscosity given Flow Velocity?
The formula of Dynamic Viscosity given Flow Velocity is expressed as Dynamic Viscosity = ((0.5*Pressure Gradient*(Distance between plates*Horizontal Distance-Horizontal Distance^2)))/((Mean Velocity*Horizontal Distance/Width)-Flow velocity). Here is an example- 112.2 = ((0.5*17*(2.9*4-4^2)))/((10.1*4/2.29)-46.8).
How to calculate Dynamic Viscosity given Flow Velocity?
With Pressure Gradient (dp|dr), Distance between plates (D), Horizontal Distance (R), Mean Velocity (Vmean), Width (w) & Flow velocity (Vf) we can find Dynamic Viscosity given Flow Velocity using the formula - Dynamic Viscosity = ((0.5*Pressure Gradient*(Distance between plates*Horizontal Distance-Horizontal Distance^2)))/((Mean Velocity*Horizontal Distance/Width)-Flow velocity).
What are the other ways to Calculate Dynamic Viscosity?
Here are the different ways to Calculate Dynamic Viscosity-
  • Dynamic Viscosity=(Shear Stress+Pressure Gradient*(0.5*Distance between plates-Horizontal Distance))*(Width/Mean Velocity)OpenImg
Can the Dynamic Viscosity given Flow Velocity be negative?
No, the Dynamic Viscosity given Flow Velocity, measured in Dynamic Viscosity cannot be negative.
Which unit is used to measure Dynamic Viscosity given Flow Velocity?
Dynamic Viscosity given Flow Velocity is usually measured using the Poise[P] for Dynamic Viscosity. Pascal Second[P], Newton Second per Square Meter[P], Millinewton Second per Square Meter[P] are the few other units in which Dynamic Viscosity given Flow Velocity can be measured.
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