The most read HPAC Engineering articles of 2009 included:
Controlling Outside Airflow in VAV Systems,” by Kenneth M. Elovitz, PE, Esq. (October)
Boiler Inspection, Maintenance, Safety,” by Stephen Kleva (April)
The Benefits of VFDs on Cooling Towers,” by Joe Koepke (August)
Visit http://hpac.com/best/2009 to catch up on any you may have missed.
HPAC Engineering offers electronic newsletters to its readers via e-mail at no charge. Fastrack, which is issued twice a month, reports timely and useful developments in the fields of HVAC engineering, engineered plumbing, green buildings, noise and vibration, and mechanical systems for commercial, industrial, and institutional buildings. Issued once a month, Engineered Green Buildings is devoted exclusively to the green-buildings community. It features reports on green-building projects, articles on ways engineers are incorporating green-building solutions, and ideas for promoting a greener future.
To subscribe to either e-newsletter, visit http://hpac.com/newsletters/subscribe.
HPAC.com's most popular articles over the last three months include:
“Becoming a LEED Professional,” by Peter C. D'Antonio, PE, CEM, LEED AP. (November 2004)
“Ground Source Heat Pumps for Commercial Buildings” (September 2008), in which Steve Kavanaugh discusses the benefits of simplifying in-ground piping and above-ground HVAC systems.
“HVAC-System Acoustics” (August 2008), in which Mark Terzigni examines methods of reducing unwanted sound associated with mechanical systems in commercial buildings.