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HNM, heliport noise model : version 2.2 user's guide

File Language:
English


Details

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  • Edition:
    Final report; October 1989 - February 1994
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  • Abstract:
    The John A. Volpe National Transportation Systems Center (Volpe Center), in support of ; the Federal Aviation Administration, Office of Environment and Energy, has developed ; Version 2.2 of the Heliport Noise Model (HNM). The HNM is a computer program used for ; determining the impact of helicopter noise in the vicinity of terminal operations. ; This document, prepared by the Volpe Center's Acoustics Facility, is a User's Guide for ; HNM Version 2.2. It presents: (1) computer system requirements and installation ; procedures; (2) an overview of HNM capabilities and the user's implementation of these ; capabilities; (3) the elements of a heliport case study; (4) a step-by-step tutorial ; for preparing and running a case study; and (5) the interpretation of HNM Version 2.2 ; output. Also presented, in the Appendices of this document, are the following: (1) a ; discussion of the technical revisions made to several internal algorithms - primarily ; revisions which are transparent to HNM users; (2) a discussion of the helicopter noise ; Data Base used by the HNM; and (3) a summary of error messages in the HNM.
  • Format:
    PDF
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  • File Type:
    Filetype[PDF - 3.48 MB]
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  • Main Document Checksum:
    urn:sha-512:b8e6a6d4d2031f292e517e7c02196de3fa484ea964a5739cc105432b61cbe5e5be687a63bd68826e144e6328b2c260b86191c041efb02c2ce763c2e175ccdddb
File Language:
English
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