Zobrazeno 1 - 10
of 66
pro vyhledávání: '"624 Civil engineering"'
Autor:
Oliver Appel, Franziska Köllner, Antonis Dragoneas, Andreas Hünig, Sergej Molleker, Hans Schlager, Christoph Mahnke, Ralf Weigel, Max Port, Christiane Schulz, Frank Drewnick, Bärbel Vogel, Fred Stroh, Stephan Borrmann
Publikováno v:
Atmospheric chemistry and physics 22(20), 13607-13630 (2022). doi:10.5194/acp-22-13607-2022
Aircraft-borne in situ measurements of the chemical aerosol composition were conducted in the Asian tropopause aerosol layer (ATAL) over the Indian subcontinent in the summer of 2017, covering particle sizes below ∼3 µm. We have implemented a rece
Autor:
Christoph Fischer, Andreas H. Fink, Elmar Schömer, Roderick van der Linden, Michael Maier-Gerber, Marc Rautenhaus, Michael Riemer
Publikováno v:
Geoscientific Model Development, 15 (11), 4447–4468
Potential vorticity (PV) analysis plays a central role in studying atmospheric dynamics and in particular in studying the life cycle of weather systems. The three-dimensional (3-D) structure and temporal evolution of the associated PV features, howev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f15af161d5b42f70a085200522a1011
https://gmd.copernicus.org/articles/15/4447/2022/
https://gmd.copernicus.org/articles/15/4447/2022/
Autor:
Johannes Schneider, Thomas Böttger, Sergej Molleker, Frank Drewnick, Stephan Borrmann, Andreas Hünig, Oliver Appel, Frank Helleis, Thomas Klimach, Hans-Christian Clemen, Franziska Köllner, Antonis Dragoneas
Publikováno v:
Atmospheric Measurement Techniques
Atmospheric Measurement Techniques Discussions
Atmospheric Measurement Techniques Discussions
In this paper, we present the design, development, and characteristics of the novel aerosol mass spectrometer ERICA (ERC Instrument for Chemical composition of Aerosols; ERC – European Research Council) and selected results from the first airborne
Publikováno v:
Proceedings of the Institution of Civil Engineers - Transport. 174:430-440
Driver eye height and object height are key factors in the derivation of basic parameters for safe and economically efficient highway design. In this work, previous approaches to the measurement of these values were critically reviewed and the change
Autor:
Tomsche, Laura, Marsing, Andreas, Jurkat-Witschas, Tina, Lucke, Johannes, Kaufmann, Stefan, Kaiser, Katharina, Schneider, Johannes, Scheibe, Monika, Schlager, Hans, Röder, Lenard, Fischer, Horst, Obersteiner, Florian, Zahn, Andreas, Zöger, Martin, Lelieveld, Jos, Voigt, Christiane
Publikováno v:
Atmospheric Chemistry and Physics, 22 (22), 15135–15151
Sulfur compounds in the upper troposphere and lower stratosphere (UTLS) impact the atmosphere radiation budget, either directly as particles or indirectly as precursor gas for new particle formation. In situ measurements in the UTLS are rare but are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11be33687079b4e2df286a0e9103e472
https://acp.copernicus.org/articles/22/15135/2022/
https://acp.copernicus.org/articles/22/15135/2022/
Autor:
Francesco Pomponi, Tiziana Susca
Publikováno v:
Journal of Industrial Ecology. 24:410-423
Urbanization often entails a surge in urban temperature compared to the rural surroundings: the Urban Heat Island (UHI) effect. Such a temperature increase triggers the formation of pollutants worsening the urban air quality. Jointly, bad air quality
Autor:
Simon Kirschler, Christiane Voigt, Bruce Anderson, Ramon Campos Braga, Gao Chen, Andrea F. Corral, Ewan Crosbie, Hossein Dadashazar, Richard F. Ferrare, Valerian Hahn, Johannes Hendricks, Stefan Kaufmann, Richard Moore, Mira L. Pöhlker, Claire Robinson, Amy J. Scarino, Dominik Schollmayer, Michael A. Shook, K. Lee Thornhill, Edward Winstead, Luke D. Ziemba, Armin Sorooshian
To determine the impact of dynamic and aerosol processes on marine low clouds, we examine the seasonal impact of updraft speed w and cloud condensation nuclei concentration at 0.43 % supersaturation (NCCN0.43%) on the cloud droplet number concentrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::708cdf57b16f83ee003153ef7ffc0880
Autor:
Linda Smoydzin, Peter Hoor
Upon analysing the global distribution of the highest 2 % of daily CO mixing ratios at 400 hPa derived from the MOPITT satellite instrument for 20 years (2000–2019), we very regularly detect regions with very high CO values (i.e. mixing ratios belo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9b73422976b17296d58c0d1ea0d34e8
https://acp.copernicus.org/preprints/acp-2021-733/
https://acp.copernicus.org/preprints/acp-2021-733/
Publikováno v:
Engineering Structures. 188:362-368
Excessive vertical vibration of lightweight floors caused by walking or similar activities can be annoying to building occupants. Previous studies have shown that the vibrational performance of floors having wood joists is enhanced by installing one
Publikováno v:
Journal of Environmental Sciences. 79:91-99
Because of its high adsorption capacity, biochar has been used to stabilize heavy metals when remediating contaminated soils; to date, however, it has seldom been used to remediate contaminated sediment. In this study, a biochar was used as a stabili