Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kristina Slawny"'
Autor:
Jay A. Johnson, Tanner Kuhl, Grant Boeckmann, Chris Gibson, Joshua Jetson, Zachary Meulemans, Kristina Slawny, Joseph M. Souney
Publikováno v:
Annals of Glaciology, Vol 62, Pp 75-88 (2021)
Over the course of the 2014/15 and 2015/16 austral summer seasons, the South Pole Ice Core project recovered a 1751 m deep ice core at the South Pole. This core provided a high-resolution record of paleoclimate conditions in East Antarctica during th
Externí odkaz:
https://doaj.org/article/8e301096f2be46498466326b542f1eb7
Publikováno v:
Annals of Glaciology, Vol 62, Pp 53-66 (2021)
A new drilling system was developed by the US Ice Drilling Program (IDP) to rapidly drill through overlying ice to collect subglacial rock cores. The Agile Sub-Ice Geological (ASIG) Drill system is capable of drilling up to 700 m of ice in a continuo
Externí odkaz:
https://doaj.org/article/8197410320114d09a65ae606a5ea935e
Autor:
Christopher Gibson, Grant Boeckmann, Zachary Meulemans, Tanner Kuhl, Jim Koehler, Jay Johnson, Kristina Slawny
Publikováno v:
Annals of Glaciology, Vol 62, Pp 99-108 (2021)
Significant upgrades to the Rapid Air Movement (RAM) Drill were developed and tested by the US Ice Drilling Program in 2016 through 2020 for the U.S. National Science Foundation. The design of the system leverages the existing infrastructure of the R
Externí odkaz:
https://doaj.org/article/0db76d9d79ba4268b37ea61346d2c80b
Autor:
Grant V. Boeckmann, Chris J. Gibson, Tanner W. Kuhl, Elliot Moravec, Jay A. Johnson, Zack Meulemans, Kristina Slawny
Publikováno v:
Annals of Glaciology, Vol 62, Pp 109-117 (2021)
The Winkie Drill is an agile, commercially available rock coring system. The U.S. Ice Drilling Program has modified a Winkie Drill for subglacial rock and ice/rock interface coring, as well as drilling and coring access holes through ice. The origina
Externí odkaz:
https://doaj.org/article/94184695e0814b93b4733111fc73f3a1
Autor:
Chris J. Gibson, Zachary Meulemans, Jay A. Johnson, Kristina Slawny, Jim Koehler, Grant Boeckmann, Tanner W. Kuhl
Publikováno v:
Annals of Glaciology. 62:99-108
Significant upgrades to the Rapid Air Movement (RAM) Drill were developed and tested by the US Ice Drilling Program in 2016 through 2020 for the U.S. National Science Foundation. The design of the system leverages the existing infrastructure of the R
Autor:
Chris J. Gibson, Kristina Slawny, Grant Boeckmann, Elliot Moravec, Zack Meulemans, Jay A. Johnson, Tanner W. Kuhl
Publikováno v:
Annals of Glaciology. 62:109-117
The Winkie Drill is an agile, commercially available rock coring system. The U.S. Ice Drilling Program has modified a Winkie Drill for subglacial rock and ice/rock interface coring, as well as drilling and coring access holes through ice. The origina
Autor:
Chris J. Gibson, Kristina Slawny, Jay A. Johnson, Grant Boeckmann, Elliot Moravec, Tanner W. Kuhl
Publikováno v:
Annals of Glaciology. 62:53-66
A new drilling system was developed by the US Ice Drilling Program (IDP) to rapidly drill through overlying ice to collect subglacial rock cores. The Agile Sub-Ice Geological (ASIG) Drill system is capable of drilling up to 700 m of ice in a continuo
Autor:
Chris J. Gibson, Zachary Meulemans, Joshua Jetson, Joseph M. Souney, Grant Boeckmann, Kristina Slawny, Tanner W. Kuhl, Jay A. Johnson
Publikováno v:
Annals of Glaciology. 62:75-88
Over the course of the 2014/15 and 2015/16 austral summer seasons, the South Pole Ice Core project recovered a 1751 m deep ice core at the South Pole. This core provided a high-resolution record of paleoclimate conditions in East Antarctica during th
Autor:
Joshua J. Goetz, Nicolai B. Mortensen, Chris J. Gibson, Donald A. Lebar, Anthony W. Wendricks, Alexander J. Shturmakov, Kristina Slawny, Jay A. Johnson
Publikováno v:
Annals of Glaciology. 55:147-155
The deep ice-sheet coring (DISC) drill was used for production ice-core drilling at WAIS Divide in Antarctica for six field seasons between 2007 and 2013. Continuous ice-core samples were obtained between the snow surface and 3405 m depth. During the
Autor:
Peter Neff, Thomas E. Woodruff, Nelia W. Dunbar, Shaun A. Marcott, Eric J. Steig, Joel B Pedro, Chris J. Gibson, Kristina Slawny, R. C. Bay, Edward J. Brook, Howard Conway, B. G. Koffman, Daniel Baggenstos, Joan J. Fitzpatrick, Joseph M. Souney, Nicolai B. Mortensen, Andrew J. Schauer, Stephanie Gregory, Erin C. Pettit, Richard B. Alley, Spruce W. Schoenemann, Richard M. Nunn, Bruce H. Vaughn, Tyler R. Jones, Michael Sigl, Alexander J. Shturmakov, John M. Fegyveresi, Mai Winstrup, Mark S. Twickler, Todd Sowers, Nels Iverson, Karl J. Kreutz, James W. C. White, Kunihiko Nishiizumi, Kurt M. Cuffey, Geoffrey M. Hargreaves, T. K. Bauska, Edwin D. Waddington, Jinho Ahn, Matthew J. Kippenhan, Bradley R. Markle, P. Buford Price, Vasileios Gkinis, Tanner W. Kuhl, Nathan Chellman, J. S. Edwards, Logan Mitchell, G. J. Wong, Anthony W. Wendricks, Joshua J. Goetz, Kees C. Welten, Rachael H. Rhodes, Olivia J. Maselli, Tyler J. Fudge, Gary D. Clow, Jihong Cole-Dai, Jeffrey P. Severinghaus, Brian B. Bencivengo, Joseph R. McConnell, Charles R. Bentley, Julia Rosen, Kenneth C. McGwire, Eric D. Cravens, Betty Adrian, Mary R. Albert, D. G. Ferris, John C. Priscu, M. K. Spencer, Daniel R. Pasteris, M. Kalk, Donald A. Lebar, Anais Orsi, James E. Lee, Jay A. Johnson, Paul J. Sendelbach, Donald E. Voigt, Christo Buizert, Kendrick C. Taylor
Publikováno v:
Nature
Nature, Nature Publishing Group, 2015, 520 (7549), pp.661-665. ⟨10.1038/nature14401⟩
Nature, 2015, 520 (7549), pp.661-665. ⟨10.1038/nature14401⟩
Nature, Nature Publishing Group, 2015, 520 (7549), pp.661-665. ⟨10.1038/nature14401⟩
Nature, 2015, 520 (7549), pp.661-665. ⟨10.1038/nature14401⟩
The last glacial period exhibited abrupt Dansgaard-Oeschger climatic oscillations, evidence of which is preserved in a variety of Northern Hemisphere palaeoclimate archives. Ice cores show that Antarctica cooled during the warm phases of the Greenlan