Search Results - "Löwis, Sibylle"

Quantifying the mass loading of particles in an ash cloud remobilized from tephra deposits on Iceland by Beckett, Frances, Kylling, Arve, Sigurðardóttir, Guðmunda, von Löwis, Sibylle, Witham, Claire

“…On 16–17 September 2013 strong surface winds over tephra deposits in southern Iceland led to the resuspension and subsequent advection of significant…”
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Determination of eddy dissipation rate by Doppler lidar in Reykjavik, Iceland by Yang, Shu, Petersen, Guðrún Nína, von Löwis, Sibylle, Preißler, Jana, Finger, David C.

“…The temporal and spatial scale of atmospheric turbulence can be highly dynamic, requiring sophisticated methods for adequate detection and monitoring with high…”
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Using Machine Learning Methods to Identify Particle Types from Doppler Lidar Measurements in Iceland by Yang, Shu, Peng, Fengchao, von Löwis, Sibylle, Petersen, Guðrún Nína, Finger, David Christian

“…Doppler lidars are used worldwide for wind monitoring and recently also for the detection of aerosols. Automatic algorithms that classify the lidar signals…”
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Volatile Nanoparticle Formation and Growth within a Diluting Diesel Car Exhaust by Uhrner, Ulrich, Zallinger, Michael, von Löwis, Sibylle, Vehkamäki, Hanna, Wehner, Birgit, Stratmann, Frank, Wiedensohler, Alfred

“…A major source of particle number emissions is road traffic. However, scientific knowledge concerning secondary particle formation and growth of ultrafine…”
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Ground-Based Measurements of the 2014–2015 Holuhraun Volcanic Cloud (Iceland) by Pfeffer, Melissa, Bergsson, Baldur, Barsotti, Sara, Stefánsdóttir, Gerður, Galle, Bo, Arellano, Santiago, Conde, Vladimir, Donovan, Amy, Ilyinskaya, Evgenia, Burton, Mike, Aiuppa, Alessandro, Whitty, Rachel, Simmons, Isla, Arason, Þórður, Jónasdóttir, Elín, Keller, Nicole, Yeo, Richard, Arngrímsson, Hermann, Jóhannsson, Þorsteinn, Butwin, Mary, Askew, Robert, Dumont, Stéphanie, von Löwis, Sibylle, Ingvarsson, Þorgils, La Spina, Alessandro, Thomas, Helen, Prata, Fred, Grassa, Fausto, Giudice, Gaetano, Stefánsson, Andri, Marzano, Frank, Montopoli, Mario, Mereu, Luigi

“…The 2014-2015 Bárðarbunga fissure eruption at Holuhraun in central Iceland was distinguished by the high emission of gases, in total 9.6 Mt SO 2 , with almost…”
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The effects of volcanic eruptions on the frequency of particulate matter suspension events in Iceland by Butwin, Mary K., von Löwis, Sibylle, Pfeffer, Melissa A., Thorsteinsson, Throstur

“…Large quantities of natural particulate matter are generated in Iceland every year. Glaciers, rivers, and explosive volcanic eruptions contribute to the…”
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Properties of dust source material and volcanic ash in Iceland by Butwin, Mary K., Pfeffer, Melissa A., Löwis, Sibylle, Støren, Eivind W. N., Bali, Eniko, Thorsteinsson, Throstur, Dey, Subhasish

“…The volcanic origin, primarily basaltic, of most of the surface material in Iceland influences its physical properties and appearance. Size distributions,…”
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Major impact of volcanic gases on the chemical composition of precipitation in Iceland during the 2014–2015 Holuhraun eruption by Stefánsson, Andri, Stefánsdóttir, Gerdur, Keller, Nicole S., Barsotti, Sara, Sigurdsson, Árni, Thorláksdóttir, Svava Björk, Pfeffer, Melissa Anne, Eiríksdóttir, Eydís S., Jónasdóttir, Elín Björk, Löwis, Sibylle, Gíslason, Sigurdur R.

“…The Holuhraun eruption in 2014–2015 was the largest in Iceland for more than 200 years. It resulted in emissions of large quantities of volcanic gases into the…”
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Monitoring Dust Events Using Doppler Lidar and Ceilometer in Iceland by Yang, Shu, Preißler, Jana, Wiegner, Matthias, von Löwis, Sibylle, Petersen, Guðrún Nína, Parks, Michelle Maree, Finger, David Christian

“…Ground-based lidars and ceilometers are widely used for dust and volcanic ash observation around the world. This is particularly interesting in Iceland where…”
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Turbulence-driven saltation in the atmospheric surface layer by Hans-Jürgen Schönfeldt, Sibylle von Löwis

“…The relations between the turbulent structures that contribute to the Reynolds shear stress and the transport of saltating grains and between the wind speed…”
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Volcanic plume height monitoring using calibrated web cameras at the Icelandic Meteorological Office: system overview and first application during the 2021 Fagradalsfjall eruption by Barnie, Talfan, Hjörvar, Tryggvi, Titos, Manuel, Sigurðsson, Eysteinn M., Pálsson, Sighvatur K., Bergsson, Bergur, Ingvarsson, Þorgils, Pfeffer, Melissa Anne, Barsotti, Sara, Arason, Þórður, Þorvaldsson, Vilhjálmur S., von Löwis of Menar, Sibylle, Oddsson, Björn

“…The Icelandic Meteorological Office maintains a national network of webcams designed and built in house for environmental monitoring. During the 2021…”
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Utilising a LIDAR to detect volcanic ash in the near-field by Petersen, Guðrún Nína, von Löwis, Sibylle, Brooks, Barbara, Groves, James, Mobbs, Stephen

“…Although many LIDAR systems in the UK and Continental Europe observed ash during the 2010 Eyjafjallajökull eruption, no LIDAR was located in Iceland and the…”
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