Search
Now showing items 1-3 of 3
The Persistence of Savings Obtained from Commissioning of Existing Buildings
(2008-06-10)
The objective of this study is to investigate the reasons why the performance of
mechanical systems degrades over time after commissioning and to recommend intervals
at which testing should be performed to maintain the ...
Two-Phase Flow of HCFC-22 and HFC-134a through Short Tube Orifices
(2008-01-23)
HCFC-22 and HFC-134a were used with short tube orifices having length to diameter ratios ranging from 5 to 20 in a 9.53 mm (3/8 in.) refrigerant line to investigate both two-phase and subcooled liquid flow entering the ...
A Methodology to Measure Retrofit Energy Savings in Commercial Buildings
(2008-01-16)
Measured energy savings promote and sustain energy conservation retrofits by verifying the success of retrofits, determining pay-back schedules, guiding the selection of future retrofits and identifying opportunities for ...