National Acoustic Laboratories Library

Wind turbine amplitude modulation noise due to time-dependent interference (Record no. 2574)

MARC details
000 -LEADER
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.

Powered by Koha