United States. Department of Transportation. Federal Aviation Administration. Office of Environment and Energy (1988). Heliport noise model : methodology - draft report. United States. Federal Aviation Administration. Office of Environment and Energy. https://rosap.ntl.bts.gov/view/dot/10018
United States. Department of Transportation. Federal Aviation Administration. Office of Environment and Energy. Heliport noise model : methodology - draft report. United States. Federal Aviation Administration. Office of Environment and Energy, 1988. https://rosap.ntl.bts.gov/view/dot/10018.
United States. Department of Transportation. Federal Aviation Administration. Office of Environment and Energy Heliport noise model : methodology - draft report. United States. Federal Aviation Administration. Office of Environment and Energy, 1988, ROSA P. https://rosap.ntl.bts.gov/view/dot/10018.
The Heliport Noise Model (HNM) is the United States standard for predicting civil helicopter noise exposure in the vicinity of heliports and airports. HNM Version 1 is the culmination of several years of work in helicopter noise research, field measurements and software development. Up until now, the Federal Aviation Administration (FAA) has had access to only rudimentary helicopter noise prediction tools to use in airport planning. This is in sharp contrast to the modeling of fixed-wing aircraft noise in which the FAA's Integrated Noise Model (INM) has evolved to become the most widely accepted civil airport noise exposure model. HNM is now embarking on the same research and developement path and under the auspices of the same group that developed INM.
United States. Department of Transportation. Federal Aviation Administration. Office of Environment and Energy (1988). Heliport noise model : methodology - draft report. United States. Federal Aviation Administration. Office of Environment and Energy. https://rosap.ntl.bts.gov/view/dot/10018
United States. Department of Transportation. Federal Aviation Administration. Office of Environment and Energy. Heliport noise model : methodology - draft report. United States. Federal Aviation Administration. Office of Environment and Energy, 1988. https://rosap.ntl.bts.gov/view/dot/10018.
United States. Department of Transportation. Federal Aviation Administration. Office of Environment and Energy Heliport noise model : methodology - draft report. United States. Federal Aviation Administration. Office of Environment and Energy, 1988, ROSA P. https://rosap.ntl.bts.gov/view/dot/10018.
ROSA P serves as an archival repository of USDOT-published products including scientific
findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.