Quick Answer
The monopile resonance avoidance compatibility index for wind turbine rotor excitation calculator computes resonance avoidance compatibility index from the input values you provide.
Calculator
Result Interpretation
Monopile Resonance Avoidance Compatibility Index for Wind Turbine Rotor Excitation Calculator computes Resonance avoidance compatibility index in dimensionless using the defined engineering formula and the input values provided. Resonance avoidance compatibility index is expressed in dimensionless. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Monopile fundamental lateral natural frequency = 0.75
- Turbine rotor 1P excitation frequency = 0.25
- Turbine rotor 3P excitation frequency = 0.75
Expected Result:
- Resonance avoidance compatibility index = 2
Engineering Interpretation:
Under the given input conditions, the calculated result is: Resonance avoidance compatibility index = 2 dimensionless.
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
resonance avoidance compatibility index = abs(monopile fundamental lateral natural frequency - turbine rotor 1p excitation frequency) / turbine rotor 1p excitation frequency + abs(monopile fundamental lateral natural frequency - turbine rotor 3p excitation frequency) / turbine rotor 3p excitation frequencyResonance avoidance compatibility index.
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| f_n | Monopile fundamental lateral natural frequency | INPUT | Monopile fundamental lateral natural frequency |
| f_1p | Turbine rotor 1P excitation frequency | INPUT | Turbine rotor 1P excitation frequency |
| f_3p | Turbine rotor 3P excitation frequency | INPUT | Turbine rotor 3P excitation frequency |
| resonance_avoidance_compatibility | Resonance avoidance compatibility index | OUTPUT | Resonance avoidance compatibility index |
Calculation Steps
- Enter the monopile fundamental lateral natural frequency in Hz.
- Enter the turbine rotor 1p excitation frequency in Hz.
- Enter the turbine rotor 3p excitation frequency in Hz.
- Step 1: Compute resonance avoidance compatibility index.
- Read the resonance avoidance compatibility index (dimensionless) from the results.
Frequently Asked Questions
What does this calculator calculate?
The Monopile Resonance Avoidance Compatibility Index for Wind Turbine Rotor Excitation Calculator estimates Resonance avoidance compatibility index based on the input parameters you provide
Why is monopile fundamental lateral natural frequency important in this calculation?
monopile fundamental lateral natural frequency is used directly in the calculation of resonance avoidance compatibility index. Its effect on the result depends on the complete formula and the values of the other inputs.. When you enter monopile fundamental lateral natural frequency in Hz, the calculator uses it in the engineering formula to compute the output
How should I interpret the result resonance avoidance compatibility index?
The calculator outputs resonance avoidance compatibility index in dimensionless. 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: Monopile fundamental lateral natural frequency (Hz), Turbine rotor 1P excitation frequency (Hz), Turbine rotor 3P excitation frequency (Hz). 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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