Source:http://linkedlifedata.com/resource/pubmed/id/15991667
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
2005-7-4
|
pubmed:abstractText |
Particulate-phase exhaust properties from two different types of ground-based jet aircraft engines--high-thrust and turboshaft--were studied with real-time instruments on a portable pallet and additional time-integrated sampling devices. The real-time instruments successfully characterized rapidly changing particulate mass, light absorption, and polycyclic aromatic hydrocarbon (PAH) content. The integrated measurements included particulate-size distributions, PAH, and carbon concentrations for an entire test run (i.e., "run-integrated" measurements). In all cases, the particle-size distributions showed single modes peaking at 20-40nm diameter. Measurements of exhaust from high-thrust F404 engines showed relatively low-light absorption compared with exhaust from a turboshaft engine. Particulate-phase PAH measurements generally varied in phase with both net particulate mass and with light-absorbing particulate concentrations. Unexplained response behavior sometimes occurred with the real-time PAH analyzer, although on average the real-time and integrated PAH methods agreed within the same order of magnitude found in earlier investigations.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
1096-2247
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
55
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
583-93
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15991667-Air Pollutants,
pubmed-meshheading:15991667-Aircraft,
pubmed-meshheading:15991667-Environmental Monitoring,
pubmed-meshheading:15991667-Particle Size,
pubmed-meshheading:15991667-Polycyclic Hydrocarbons, Aromatic,
pubmed-meshheading:15991667-Sensitivity and Specificity,
pubmed-meshheading:15991667-Vehicle Emissions
|
pubmed:year |
2005
|
pubmed:articleTitle |
Real-time measurements of jet aircraft engine exhaust.
|
pubmed:affiliation |
Division of Atmospheric Sciences, Desert Research Institute, Reno, NV, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|