The physics of wind-blown sand and dust

JF Kok, EJR Parteli, TI Michaels… - Reports on progress in …, 2012 - iopscience.iop.org
The transport of sand and dust by wind is a potent erosional force, creates sand dunes and
ripples, and loads the atmosphere with suspended dust aerosols. This paper presents an …

Contact electrification of insulating materials

DJ Lacks, RM Sankaran - Journal of Physics D: Applied Physics, 2011 - iopscience.iop.org
The electrostatic charge that is generated when two materials are contacted or rubbed and
then separated is a well-known physical process that has been studied for more than 2500 …

Mineral dust aerosols over the Sahara: Meteorological controls on emission and transport and implications for modeling

P Knippertz, MC Todd - Reviews of Geophysics, 2012 - Wiley Online Library
Atmospheric mineral dust has recently become an important research field in Earth system
science because of its impacts on radiation, clouds, atmospheric dynamics and chemistry …

The role of deep convection and nocturnal low‐level jets for dust emission in summertime West Africa: Estimates from convection‐permitting simulations

B Heinold, P Knippertz, JH Marsham… - Journal of …, 2013 - Wiley Online Library
Convective cold pools and the breakdown of nocturnal low‐level jets (NLLJs) are key
meteorological drivers of dust emission over summertime West Africa, the world's largest …

The importance of the representation of deep convection for modeled dust‐generating winds over West Africa during summer

JH Marsham, P Knippertz, NS Dixon… - Geophysical …, 2011 - Wiley Online Library
West Africa is the world's largest source of airborne mineral dust, which affects weather,
climate, and biogeochemical processes. We use continental‐scale ten‐day simulations from …

Evaluating the state-of-the-art in remote volcanic eruption characterization Part I: Raikoke volcano, Kuril Islands

K McKee, CM Smith, K Reath, E Snee, S Maher… - Journal of Volcanology …, 2021 - Elsevier
Raikoke, a small, unmonitored volcano in the Kuril Islands, erupted in June 2019. We
integrate data from satellites (including Sentinel-2, TROPOMI, MODIS, Himawari-8), the …

Did ice-charging generate volcanic lightning during the 2016–2017 eruption of Bogoslof volcano, Alaska?

AR Van Eaton, DJ Schneider, CM Smith… - Bulletin of …, 2020 - Springer
The 2016–2017 shallow submarine eruption of Bogoslof volcano in Alaska injected plumes
of ash and seawater to maximum heights of~ 12 km. More than 4550 volcanic lightning …

The effect of particle size and relative humidity on triboelectric charge saturation

RD Cruise, K Hadler, SO Starr… - Journal of Physics D …, 2022 - iopscience.iop.org
Triboelectric charging is present in numerous technologies and everyday processes,
providing both problems and opportunities. Despite this, there is no generalised model for …

Reconstructing the electrical structure of dust storms from locally observed electric field data

H Zhang, YH Zhou - Nature communications, 2020 - nature.com
While the electrification of dust storms is known to substantially affect the lifting and transport
of dust particles, the electrical structure of dust storms and its underlying charge separation …

The central west Saharan dust hot spot and its relation to African easterly waves and extratropical disturbances

P Knippertz, MC Todd - Journal of Geophysical Research …, 2010 - Wiley Online Library
A vast, arid, and virtually uninhabited region covering eastern Mauritania and northern Mali
appears in satellite estimates of dust loading as the global maximum during boreal summer …