Quick Answer
Calculate Bulk Pneumatic Conveying Saltation Velocity Validator
Calculator
Result Interpretation
Bulk Pneumatic Conveying Saltation Velocity Validator Calculator computes Saltation Velocity in m/s using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Air Density = 1.2
- Air Dynamic Viscosity = 1.8E-5
- Particle Density = 2160
- Particle Diameter = 0.0005
- Gravitational Acceleration = 9.81
Expected Result:
- Saltation Velocity = 11.969453604468
Engineering Interpretation:
Under the given input conditions, the calculated result is: Saltation Velocity = 11.969453604468 m/s.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
saltation velocity = 3.4 * sqrt(gravitational acceleration * particle diameter) * pow((particle density / air density), 0.5) * pow((air dynamic viscosity / (air density * particle diameter * sqrt(gravitational acceleration * particle diameter))), -0.2)Formula family: formula_bulk_pneumatic_conveying_saltation_velocity_minimum_air_velocity_validator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| particle_diameter | Particle Diameter | INPUT | Particle Diameter |
| particle_density | Particle Density | INPUT | Particle Density |
| air_density | Air Density | INPUT | Air Density |
| air_viscosity | Air Dynamic Viscosity | INPUT | Air Dynamic Viscosity |
| gravity_acceleration | Gravitational Acceleration | INPUT | Gravitational Acceleration |
| saltation_velocity | Saltation Velocity | OUTPUT | Saltation Velocity |
Calculation Steps
- Enter the particle diameter in m.
- Enter the particle density in kg/m³.
- Enter the air density in kg/m³.
- Enter the air dynamic viscosity in Pa·s.
- Enter the gravitational acceleration in m/s².
- Step 1: Compute saltation velocity.
- Read the saltation velocity (m/s) from the results.
Engineering Summary
Calculate Bulk Pneumatic Conveying Saltation Velocity Validator
Frequently Asked Questions
What does this calculator calculate?
The Bulk Pneumatic Conveying Saltation Velocity Validator Calculator estimates Saltation Velocity based on the input parameters you provide
Why is particle diameter important in this calculation?
particle diameter is directly proportional to saltation velocity. When you enter particle diameter in m, the calculator uses it in the engineering formula to compute the output
How should I interpret the result saltation velocity?
The calculator outputs saltation velocity in m/s. To convert to km/h, multiply the result by 3.6. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Particle Diameter (m), Particle Density (kg/m³), Air Density (kg/m³), Air Dynamic Viscosity (Pa·s), Gravitational Acceleration (m/s²). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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