Dynamic Thrust Exerted By Jet On Plate Calculator

Thrust Force Formula:

\[ Ft = \frac{\gamma_f \cdot A_{Jet} \cdot (V_{absolute} - v)^2}{G} \cdot \left(\angle D \cdot \frac{180}{\pi}\right) \]

Specific Weight of Liquid (γf):

N/m³

Cross Sectional Area of Jet (A_Jet):

m²

Absolute Velocity of Issuing Jet (V_absolute):

m/s

Velocity of Jet (v):

m/s

Specific Gravity of Fluid (G):

Angle between Jet and Plate (∠D):

rad

Thrust Force (Ft):

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1. What is Dynamic Thrust Exerted by Jet on Plate?

The Dynamic Thrust Exerted by Jet on Plate refers to the force generated when a fluid jet impinges on a surface. This force is perpendicular to the plate and is calculated based on the jet's properties and the angle of impact.

2. How Does the Calculator Work?

The calculator uses the thrust force formula:

\[ Ft = \frac{\gamma_f \cdot A_{Jet} \cdot (V_{absolute} - v)^2}{G} \cdot \left(\angle D \cdot \frac{180}{\pi}\right) \]

Where:

\( Ft \) — Thrust Force (N)
\( \gamma_f \) — Specific Weight of Liquid (N/m³)
\( A_{Jet} \) — Cross Sectional Area of Jet (m²)
\( V_{absolute} \) — Absolute Velocity of Issuing Jet (m/s)
\( v \) — Velocity of Jet (m/s)
\( G \) — Specific Gravity of Fluid
\( \angle D \) — Angle between Jet and Plate (rad)
\( \pi \) — Archimedes' constant (3.14159)

Explanation: The formula calculates the thrust force generated by a fluid jet impinging on a plate, considering the velocity difference, cross-sectional area, specific weight, and impact angle.

3. Importance of Thrust Force Calculation

Details: Accurate thrust force calculation is crucial for designing hydraulic systems, turbine blades, and various fluid mechanics applications where jet impact forces need to be determined.

4. Using the Calculator

Tips: Enter all values in appropriate units. Specific weight in N/m³, areas in m², velocities in m/s, angle in radians. All values must be positive.

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between absolute velocity and jet velocity?
A: Absolute velocity refers to the actual velocity of the issuing jet, while jet velocity typically refers to the relative velocity or the velocity component being considered in the calculation.

Q2: Why is the angle converted using 180/π?
A: The conversion factor (180/π) is used to convert the angle from radians to degrees as required by the specific formulation of this thrust force equation.

Q3: What are typical applications of this calculation?
A: This calculation is used in hydraulic engineering, turbine design, jet propulsion systems, and any application where fluid jets impact surfaces.

Q4: How does specific gravity affect the thrust force?
A: Specific gravity represents the density ratio of the fluid to water. Higher specific gravity fluids will generally produce greater thrust forces for the same velocity conditions.

Q5: What are the limitations of this formula?
A: This formula assumes ideal fluid conditions and may need adjustments for real-world factors like fluid viscosity, turbulence, and surface characteristics.