Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Kenneth E. Christian"'
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2735 (2024)
Space-based atmospheric backscatter lidars provide critical information about the vertical distribution of clouds and aerosols, thereby improving our understanding of the climate system. They are additionally useful for detecting hazards to aviation
Externí odkaz:
https://doaj.org/article/be4b420a7a03493a84bb25efc31d31cf
Autor:
Zhendong Lu, Jun Wang, Xi Chen, Jing Zeng, Yi Wang, Xiaoguang Xu, Kenneth E. Christian, John E. Yorks, Edward P. Nowottnick, Jeffrey S. Reid, Peng Xian
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 5, Pp n/a-n/a (2023)
Abstract The monthly and hourly climatology of Saharan dust layer height over the Atlantic, at a spatial resolution of ∼10 km, is obtained for the first time, via a passive remote sensing technique. The technique is applied to multiple years of Ear
Externí odkaz:
https://doaj.org/article/970b13512ad645d0b2cee201c865b273
Autor:
Edward P. Nowottnick, Kenneth E. Christian, John E. Yorks, Matthew J. McGill, Natalie Midzak, Patrick A. Selmer, Zhendong Lu, Jun Wang, Santo V. Salinas
Publikováno v:
Atmosphere, Vol 13, Iss 9, p 1439 (2022)
Concentrations of particulate aerosols and their vertical placement in the atmosphere determine their interaction with the Earth system and their impact on air quality. Space-based lidar, such as the Cloud–Aerosol Transport System (CATS) technology
Externí odkaz:
https://doaj.org/article/7c44eb99aec34cc7af24089f9db62740
Autor:
John E. Yorks, Patrick A. Selmer, Andrew Kupchock, Edward P. Nowottnick, Kenneth E. Christian, Daniel Rusinek, Natasha Dacic, Matthew J. McGill
Publikováno v:
Atmosphere, Vol 12, Iss 5, p 606 (2021)
Clouds and aerosols play a significant role in determining the overall atmospheric radiation budget, yet remain a key uncertainty in understanding and predicting the future climate system. In addition to their impact on the Earth’s climate system,
Externí odkaz:
https://doaj.org/article/8b782bedd5a54a3cb37d26ec53fb2684
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 2443-2460 (2018)
Making sense of modeled atmospheric composition requires not only comparison to in situ measurements but also knowing and quantifying the sensitivity of the model to its input factors. Using a global sensitivity method involving the simultaneous pert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a97089f9a3f1abd2d0b677e5b514da13
https://doi.org/10.5194/acp-18-2443-2018
https://doi.org/10.5194/acp-18-2443-2018
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 5, Pp 3769-3784 (2017)
Developing predictive capability for future atmospheric oxidation capacity requires a detailed analysis of model uncertainties and sensitivity of the modeled oxidation capacity to model input variables. Using oxidant mixing ratios modeled by the GEOS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb6fba83623d4c3121868c2dfdb7d014
http://www.atmos-chem-phys.net/17/3769/2017/acp-17-3769-2017.pdf
http://www.atmos-chem-phys.net/17/3769/2017/acp-17-3769-2017.pdf
Making sense of modeled atmospheric composition requires not just comparison to in situ measurements, but also knowing and quantifying the sensitivity of the model to its input factors. Using a global sensitivity method involving the simultaneous per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5f865abd27947865e8959a9f52aa7df
https://doi.org/10.5194/acp-2017-660
https://doi.org/10.5194/acp-2017-660
Publikováno v:
Journal of Criminal Justice Education. 7:79-97
We surveyed security professionals to identify the most important topic areas and subjects for current and prospective security managers in their undergraduate programs. In a national sample, more than 5,600 security managers and directors were surve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86f85b6545e3f5f87250934339f357e8
https://doi.org/10.1080/10511259600083611
https://doi.org/10.1080/10511259600083611
Autor:
Selmer, Patrick1 (AUTHOR) patrick.a.selmer@nasa.gov, Yorks, John E.2 (AUTHOR) john.e.yorks@nasa.gov, Nowottnick, Edward P.2 (AUTHOR) edward.p.nowottnick@nasa.gov, Cresanti, Amanda3 (AUTHOR) acresant@umd.edu, Christian, Kenneth E.4 (AUTHOR) kenneth.e.christian@nasa.gov
Publikováno v:
Remote Sensing. Aug2024, Vol. 16 Issue 15, p2735. 24p.