Main Title |
Further investigation into the causes of variability in aircraft turbine engine emission measurement / |
Author |
Souza, Anthony F.
|
CORP Author |
Scott Environmental Technology, Inc., Plumsteadville, Pa.;Environmental Protection Agency, Ann Arbor, Mich. |
Publisher |
Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division ; For sale by the National Technical Information Service, |
Year Published |
1975 |
Report Number |
EPA 460-3-75-011; SET-1422-03-0275; EPA-68-03-0410 |
Stock Number |
PB-249 546 |
OCLC Number |
04103167 |
Subjects |
Aircraft exhaust emissions--Measurement ;
Aircraft gas-turbines
|
Additional Subjects |
Exhaust emissions ;
Aircraft engines ;
Gas turbine engines ;
Sampling ;
Concentration(Composition) ;
Carbon monoxide ;
Carbon dioxide ;
Mass flow ;
Turbofan engines ;
Probes ;
Air pollution sampling ;
TF-30 engines
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EKBD |
EPA-460/3-75-011 |
|
Research Triangle Park Library/RTP, NC |
03/21/2003 |
ELBD ARCHIVE |
EPA 460-3-75-011 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ELCD |
EPA-460/3-75-011 |
|
NVFEL Library/Ann Arbor, MI |
06/27/2017 |
NTIS |
PB-249 546 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
[107] pages : illustrations ; 28 cm. |
Abstract |
The causes of variability in aircraft turbine engine emission measurements was studied. A technique for mass flow weighting of a detailed exhaust traverse data was developed. Mass flow weighted emissions data of a modified TF-30 engine were calculated and compared to other techniques used for calculating exhaust emission rates of gas turbine engines. Ambient concentrations of exhaust related gases in and around an engine test cell were monitored during gas turbine engine operation. The effect of ambient concentrations on emission measurements is evaluated. A probe manipulator capable of interchanging and rotating three multiple hole exhaust gas sampling probes was designed, fabricated and tested. Using this probe manipulator, test probe designs were evaluated and compared during one continuous engine run eliminating engine operating conditions as a test variable. |
Notes |
Contract no. 68-03-0410. "EPA 460-3-75-011." "November 1975." Cover title. Includes bibliographical references. |