Quick Answer
Calculate Coastal Armor Layer Current Velocity Calculator
Calculator
Result Interpretation
Coastal Armor Layer Current Velocity Calculator computes Armor layer current velocity in m/s using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Wave-induced orbital velocity amplitude = 0
- Steady current velocity = 0.5
- Relative water depth parameter = 0
Expected Result:
- Armor layer current velocity = 0.5
Engineering Interpretation:
Under the given input conditions, the calculated result is: Armor layer current velocity = 0.5 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
armor layer current velocity = sqrt(pow(wave-induced orbital velocity amplitude, 2) + pow(steady current velocity, 2) + 2.0 * wave-induced orbital velocity amplitude * steady current velocity * cos(0.785398163397448)) * (1.0 + 0.35 * (exp(relative water depth parameter / 2.5) - exp(-relative water depth parameter / 2.5)) / (exp(relative water depth parameter / 2.5) + exp(-relative water depth parameter / 2.5)))Formula family: formula_coastal_armor_layer_current_velocity_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| Wave-induced orbital velocity amplitude | Wave-induced orbital velocity amplitude | INPUT | Wave-induced orbital velocity amplitude |
| Steady current velocity | Steady current velocity | INPUT | Steady current velocity |
| Relative water depth parameter | Relative water depth parameter | INPUT | Relative water depth parameter |
| Armor layer current velocity | Armor layer current velocity | OUTPUT | Armor layer current velocity |
Calculation Steps
- Enter the wave-induced orbital velocity amplitude in m/s.
- Enter the steady current velocity in m/s.
- Enter the relative water depth parameter in dimensionless.
- Step 1: Compute armor layer current velocity.
- Read the armor layer current velocity (m/s) from the results.
Engineering Summary
Calculate Coastal Armor Layer Current Velocity Calculator
Frequently Asked Questions
What does this calculator calculate?
The Coastal Armor Layer Current Velocity Calculator estimates Armor layer current velocity based on the input parameters you provide
Why is wave-induced orbital velocity amplitude important in this calculation?
wave-induced orbital velocity amplitude is directly proportional to armor layer current velocity. When you enter wave-induced orbital velocity amplitude in m/s, the calculator uses it in the engineering formula to compute the output
How should I interpret the result armor layer current velocity?
The calculator outputs armor layer current 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: Wave-induced orbital velocity amplitude (m/s), Steady current velocity (m/s), Relative water depth parameter (dimensionless). 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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