Stream Function for 2-D Incompressible Source Flow Formula

Fx Copy
LaTeX Copy
The Source Stream Function is defined as the quantity of fluid moving across some convenient imaginary line for source flow. Check FAQs
ψsource=Λ2πθ
ψsource - Source Stream Function?Λ - Source Strength?θ - Polar Angle?π - Archimedes' constant?

Stream Function for 2-D Incompressible Source Flow Example

With values
With units
Only example

Here is how the Stream Function for 2-D Incompressible Source Flow equation looks like with Values.

Here is how the Stream Function for 2-D Incompressible Source Flow equation looks like with Units.

Here is how the Stream Function for 2-D Incompressible Source Flow equation looks like.

14.9287Edit=134Edit23.14160.7Edit
You are here -
HomeIcon Home » Category Physics » Category Aerospace » Category Aerodynamics » fx Stream Function for 2-D Incompressible Source Flow

Stream Function for 2-D Incompressible Source Flow Solution

Follow our step by step solution on how to calculate Stream Function for 2-D Incompressible Source Flow?

FIRST Step Consider the formula
ψsource=Λ2πθ
Next Step Substitute values of Variables
ψsource=134m²/s2π0.7rad
Next Step Substitute values of Constants
ψsource=134m²/s23.14160.7rad
Next Step Prepare to Evaluate
ψsource=13423.14160.7
Next Step Evaluate
ψsource=14.9287336620198m²/s
LAST Step Rounding Answer
ψsource=14.9287m²/s

Stream Function for 2-D Incompressible Source Flow Formula Elements

Variables
Constants
Source Stream Function
The Source Stream Function is defined as the quantity of fluid moving across some convenient imaginary line for source flow.
Symbol: ψsource
Measurement: Velocity PotentialUnit: m²/s
Note: Value can be positive or negative.
Source Strength
Source Strength measures the magnitude or intensity of a source, which is a theoretical construct used to represent fluid flow emanating from a point.
Symbol: Λ
Measurement: Velocity PotentialUnit: m²/s
Note: Value can be positive or negative.
Polar Angle
Polar Angle is the angular position of a point from a reference direction.
Symbol: θ
Measurement: AngleUnit: rad
Note: Value can be positive or negative.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other formulas in Source Flow category

​Go Velocity Potential for 2-D Source Flow
ϕ=Λ2πln(r)
​Go Radial Velocity for 2-D Incompressible Source Flow
Vr=Λ2πr
​Go Source Strength for 2-D Incompressible Source Flow
Λ=2πrVr
​Go Stagnation Streamline Equation for Flow over Semi-Infinite Body
ψ=0.5Λ

How to Evaluate Stream Function for 2-D Incompressible Source Flow?

Stream Function for 2-D Incompressible Source Flow evaluator uses Source Stream Function = Source Strength/(2*pi)*Polar Angle to evaluate the Source Stream Function, Stream Function for 2-D Incompressible Source Flow formula states that the function is directly proportional to the polar angle and the strength of the source, this implies that the streamlines, lines along which the stream function is constant, are radial lines emanating from the source point, with the density of streamlines increasing with strength of source. Source Stream Function is denoted by ψsource symbol.

How to evaluate Stream Function for 2-D Incompressible Source Flow using this online evaluator? To use this online evaluator for Stream Function for 2-D Incompressible Source Flow, enter Source Strength (Λ) & Polar Angle (θ) and hit the calculate button.

FAQs on Stream Function for 2-D Incompressible Source Flow

What is the formula to find Stream Function for 2-D Incompressible Source Flow?
The formula of Stream Function for 2-D Incompressible Source Flow is expressed as Source Stream Function = Source Strength/(2*pi)*Polar Angle. Here is an example- 11.58648 = 134/(2*pi)*0.7.
How to calculate Stream Function for 2-D Incompressible Source Flow?
With Source Strength (Λ) & Polar Angle (θ) we can find Stream Function for 2-D Incompressible Source Flow using the formula - Source Stream Function = Source Strength/(2*pi)*Polar Angle. This formula also uses Archimedes' constant .
Can the Stream Function for 2-D Incompressible Source Flow be negative?
Yes, the Stream Function for 2-D Incompressible Source Flow, measured in Velocity Potential can be negative.
Which unit is used to measure Stream Function for 2-D Incompressible Source Flow?
Stream Function for 2-D Incompressible Source Flow is usually measured using the Square Meter per Second[m²/s] for Velocity Potential. are the few other units in which Stream Function for 2-D Incompressible Source Flow can be measured.
Copied!