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Noise from offshore wind turbines

Contents

Forord

Foreword

Sammenfatning og konklusioner

Summary and conclusions

1 Noise emission measurements for offshore wind turbines: Measurement Procedure

• 1.1 Microphone position
• 1.2 Anemometer position

2 Noise Measurements

• 2.1 Loudspeaker measurements
  • 2.1.1 Loudspeaker calibration
• 2.2 Wind Turbine Noise measurements
• 2.3 Comments

3 Sound Propagation from Offshore Wind Turbines

• 3.1 Introduction
• 3.2 Literature on Sound Propagation Models
• 3.3 Calculation of Ground Effect
• 3.4 Air Absorption
• 3.5 Conclusion

4 References

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Version 1.0 July 2005, © Danish Environmental Protection Agency