Intercomparison of radiative forcing calculations of stratospheric water vapour and contrails
Seven groups have participated in an intercomparison study of calculations of radiative forcing (RF) due to stratospheric water vapour (SWV) and contrails.
Gunnar Myhre +15 more
doaj +1 more source
Remote detection of aerosol pollution by ERTS [PDF]
Photogrammetric and densitometric examination of ERTS-1 MSS imagery of Eastern Virginia coupled with extensive ground truth air quality and meteorological data has shown that the identification and surveying of fixed particulate emitters (smoke plumes ...
Blais, R. N. +4 more
core +2 more sources
Long-lived contrails and convective cirrus above the tropical tropopause
. This study has two objectives: (1) it characterizes contrails at very low temperatures and (2) it discusses convective cirrus in which the contrails occurred.
U. Schumann
semanticscholar +1 more source
Numerical simulations of contrail-to-cirrus transition – Part 2: Impact of initial ice crystal number, radiation, stratification, secondary nucleation and layer depth [PDF]
Simulations of contrail-to-cirrus transition were performed with an LES model. In Part 1 the impact of relative humidity, temperature and vertical wind shear was explored in a detailed parametric study.
K. Gierens, S. Unterstrasser
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Statistical Contrail Forecasting
Abstract The current operational Air Force Weather Agency condensation trail (contrail) forecast technique is based on the Appleman algorithm, developed in the 1950s, with minor modifications. The Appleman algorithm requires accurate measurements or forecasts of ambient flight-level temperature, relative humidity, and pressure, as well as the amount of
Artie Jackson +3 more
openaire +1 more source
The Atmospheric Effects of Stratospheric Aircraft: a First Program Report [PDF]
Studies have indicated that, with sufficient technology development, high speed civil transport aircraft could be economically competitive with long haul subsonic aircraft.
Douglass, Anne R. +7 more
core +1 more source
Is there a trend in cirrus cloud cover due to aircraft traffic? [PDF]
Trends in cirrus cloud cover have been estimated based on 16 years of data from ISCCP (International Satellite Cloud Climatology Project). The results have been spatially correlated with aircraft density data to determine the changes in cirrus cloud ...
D. S. Lee +9 more
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Investigations of purposeful and inadvertent weather and climate modification in Illinois [PDF]
"November 1994.""Annual Report June 1993-May 1994.""A report to the Board of Trustees of the University of Illinois pursuant to National Oceanic and Atmospheric Administration Award No. NA47RA0225.
Changnon, Stanley Alcide
core
Contrails, contrail cirrus, and ship tracks
The following text is an enlarged version of the conference tutorial lecture on contrails, contrail cirrus, and ship tracks. I start with a general introduction into aerosol effects on clouds. Contrail formation and persistence, aviation’s share to cirrus trends and ship tracks are treated then.
openaire +2 more sources
Eduard, Sasha, and I Go to the Black Sea
During the coffee break I tell Eduard that one of the bigwigs from his lab creeps me out. To him this is no surprise. He asks if I have gone swimming in the Black Sea. No. Not yet. I plan to go this afternoon, when most of the conference participants are
Stephenson, Sharon L.
core

