Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Jan T M Lenaerts"'
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-13 (2024)
Abstract Antarctic firn is critical for ice-shelf stability because it stores meltwater that would otherwise pond on the surface. Ponded meltwater increases the risk of hydrofracture and subsequent potential ice-shelf collapse. Here, we use output fr
Externí odkaz:
https://doaj.org/article/e917fca73fb048c4ae05b61555c5a34e
Autor:
Aimée B A Slangen, Jan T M Lenaerts
Publikováno v:
Environmental Research Letters, Vol 11, Iss 10, p 104002 (2016)
We study the effect of a realistic ice sheet freshwater forcing on sea-level change in the fully coupled Community Earth System Model (CESM) showing not only the effect on the ocean density and dynamics, but also the gravitational response to mass re
Externí odkaz:
https://doaj.org/article/541313a9b6744e128b645d39ab103159
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 20, Pp n/a-n/a (2023)
Abstract Multidecadal satellite observations indicate that the Antarctic Ice Sheet (AIS) is losing mass at an accelerating rate, which has the potential to impact many aspects of the climate system. While previous studies demonstrated the importance
Externí odkaz:
https://doaj.org/article/428318fd8fdb4f2cb0619660abe70269
Autor:
Annie Bourbonnais, Sze Ling Ho, Christophe Kinnard, Jan T. M. Lenaerts, Shin Sugiyama, Mark Altabet
Publikováno v:
Communications Earth & Environment, Vol 2, Iss 1, Pp 1-4 (2021)
Oceans and cryosphere are immediately affected by human-induced climate change. Our Editorial Board members present viewpoints on the most pressing and fruitful avenues of research on frozen and liquid water, and the transition from one to the other.
Externí odkaz:
https://doaj.org/article/6104f049a6564210ae6ae4f736ca9dfc
Publikováno v:
Geophysical Research Letters, Vol 49, Iss 18, Pp n/a-n/a (2022)
Abstract Atmospheric rivers (ARs) are efficient mechanisms for transporting atmospheric moisture from low latitudes to the Antarctic Ice Sheet (AIS). While AR events occur infrequently, they can lead to extreme precipitation and surface melt events o
Externí odkaz:
https://doaj.org/article/ec9ba109f2a64f14bfcbd63dc97aeb87
Autor:
Michelle L. Maclennan, Jan T. M. Lenaerts, Christine A. Shields, Andrew O. Hoffman, Nander Wever, Megan Thompson-Munson, Andrew C. Winters, Erin C. Pettit, Theodore A. Scambos, Jonathan D. Wille
Publikováno v:
The Cryosphere. 17:865-881
Atmospheric rivers (ARs) transport large amounts of moisture from the mid- to high-latitudes and they are a primary driver of the most extreme snowfall events on Antarctica. ARs also raise surface temperatures when they make landfall over Antarctica,
Autor:
Nander Wever, Eric Keenan, Charles Amory, Michael Lehning, Armin Sigmund, Hendrik Huwald, Jan T. M. Lenaerts
Publikováno v:
Journal of Glaciology. :1-18
Owing to drifting snow processes, snow accumulation and surface density in polar environments are variable in space and time. We present new field data of manual measurements, repeat terrestrial laser scanning and snow micro-penetrometry from Dronnin
Autor:
Alexandra Gossart, Stephen P. Palm, Niels Souverijns, Jan T. M. Lenaerts, Irina V. Gorodetskaya, Stef Lhermitte, Nicole P. M. van Lipzig
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Continuous measurements of blowing snow are scarce, both in time and space. Satellites now provide the opportunity to derive blowing snow occurrences, transport and sublimation rates over Antarctica. These products are extremely valuable and offer a
Externí odkaz:
https://doaj.org/article/90170d788af94b91a3b3d5b44de8ebdf
Autor:
Lineke Woelders, Jan T. M. Lenaerts, Kimberley Hagemans, Keechy Akkerman, Thomas B. van Hoof, Wim Z. Hoek
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-8 (2018)
Abstract The high Arctic is the fastest warming region on Earth, evidenced by extreme near-surface temperature increase in non-summer seasons, recent rapid sea ice decline and permafrost melting since the early 1990’s. Understanding the impact of c
Externí odkaz:
https://doaj.org/article/658f753be8ee45cc9852812fb5b25448
Publikováno v:
The Cryosphere. 16:4163-4184
Earth system models (ESMs) allow us to explore minimally observed components of the Antarctic Ice Sheet (AIS) climate system, both historically and under future climate change scenarios. Here, we present and analyze surface climate output from the mo