Wind turbine amplitude modulation noise due to time-dependent interference (Record no. 2574)
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fixed length control field | 01190nam a22001577a 4500 |
003 - CONTROL NUMBER IDENTIFIER | |
control field | OSt |
005 - DATE AND TIME OF LATEST TRANSACTION | |
control field | 20160525161043.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
fixed length control field | 160525b xxu||||| |||| 00| 0 eng d |
040 ## - CATALOGING SOURCE | |
Language of cataloging | National Acoustic Laboratories |
Transcribing agency | National Acoustic Laboratories |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Personal name | Bradley, Stuart |
245 ## - TITLE STATEMENT | |
Title | Wind turbine amplitude modulation noise due to time-dependent interference |
520 3# - SUMMARY, ETC. | |
Summary, etc | Trailing edge noise from a turbine blade comprises sources which move in a circle so that the direct sound path and ground reflected sound paths to a receiver periodically vary. At any one listener location, there is therefore a fluctuating intensity. A simple ray model shows that this mechanism enhances the characteristics of wind turbine amplitude modulation noise, and can lead to a sharper onset of the higher intensity sound at some frequencies. This time-dependent interference mechanism does not depend on intermittent stall, although increased source intensity obviously leads to increased modulation noise. |
773 0# - HOST ITEM ENTRY | |
Title | Acoustics 2015 Hunter Valley 15-18 November 2015 |
856 ## - ELECTRONIC LOCATION AND ACCESS | |
Uniform Resource Identifier | <a href="http://dspace.nal.gov.au/xmlui/bitstream/handle/123456789/373/p38.pdf?sequence=1&isAllowed=y">http://dspace.nal.gov.au/xmlui/bitstream/handle/123456789/373/p38.pdf?sequence=1&isAllowed=y</a> |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Source of classification or shelving scheme | Universal Decimal Classification |
Koha item type | Journal article |
No items available.