Zobrazeno 1 - 10
of 37 337
pro vyhledávání: '"lcsh:Geology"'
Autor:
Leif Toudal Pedersen, Julienne Stroeve, John J. Yackel, Stefan Kern, Vishnu Nandan, Rasmus Tonboe
Publikováno v:
Tonboe, R T, Nandan, V, Yackel, J, Kern, S, Toudal Pedersen, L & Stroeve, J 2021, ' Simulated Ka-and Ku-band radar altimeter height and freeboard estimation on snow-covered Arctic sea ice ', Cryosphere, vol. 15, no. 4, pp. 1811-1822 . https://doi.org/10.5194/tc-15-1811-2021
The Cryosphere, Vol 15, Pp 1811-1822 (2021)
The Cryosphere, Vol 15, Pp 1811-1822 (2021)
Owing to differing and complex snow geophysical properties, radar waves of different wavelengths undergo variable penetration through snow-covered sea ice. However, the mechanisms influencing radar altimeter backscatter from snow-covered sea ice, esp
Autor:
A. Tibaldi, N. Corti, E. De Beni, F. L. Bonali, S. Falsaperla, H. Langer, M. Neri, M. Cantarero, D. Reitano, L. Fallati
Publikováno v:
Solid Earth, Vol 12, Pp 801-816 (2021)
Solid Earth
Solid Earth
We collected drone data to quantify the kinematics at extensional fractures and normal faults, integrated this information with seismological data to reconstruct the stress field, and critically compared the results with previous fieldwork to assess
Autor:
Van Dalum, Christiaan T., Jan Van De Berg, Willem, Van Den Broeke, Michiel R., Sub Dynamics Meteorology, Marine and Atmospheric Research
Publikováno v:
Cryosphere, 15(4), 1823. Copernicus Publications
The Cryosphere, Vol 15, Pp 1823-1844 (2021)
The Cryosphere, Vol 15, Pp 1823-1844 (2021)
Radiative transfer in snow and ice is often not modeled explicitly in regional climate models. In this study, we evaluate a new englacial radiative transfer scheme and assess the surface mass and energy budget for the Greenland ice sheet in the lates
Publikováno v:
Biogeosciences, Vol 18, Pp 2275-2287 (2021)
Crop phenology exerts measurable impacts on soil surface properties, biophysical processes and climate feedbacks, particularly at local or regional scales. Nevertheless, the response of surface biophysical processes to climate feedbacks as affected b
Aerogeophysical characterization of Titan Dome, East Antarctica, and potential as an ice core target
Autor:
Jamin S. Greenbaum, Donald D. Blankenship, Sun Bo, Lucas H. Beem, Duncan A. Young, Jingxue Guo, Marie G. P. Cavitte
Publikováno v:
The Cryosphere, Vol. 15, no.4, p. 1719-1730 (2021)
The Cryosphere, Vol 15, Pp 1719-1730 (2021)
The Cryosphere, Vol 15, Pp 1719-1730 (2021)
Based on sparse data, Titan Dome has been identified as having a higher probability of containing ice that would capture the middle Pleistocene transition (1.25 to 0.7 Ma). New aerogeophysical observations (radar and laser altimetry) collected over T
Publikováno v:
Geologia USP. Série Científica, Vol 21, Iss 1 (2021)
O presente estudo visou contribuir com o entendimento da gênese dos ortogranulitos arqueanos (ca. 2,65 Ga) que afloram na região de Mangaratiba, Rio de Janeiro, e que foram denominados em um estudo recente de Ortogranulitos Ribeirão das Lajes. Os
Autor:
Taise Bomfim de Jesus, David Gresham, Vânia Maria Maciel Melo, Fabio Alexandre Chinalia, Pieter Spealman, Carolina Oliveira de Santana
Publikováno v:
Biogeosciences, Vol 18, Pp 2259-2273 (2021)
Mangrove forests are ecosystems that constitute a large portion of the world's coastline and span tidal zones below, between, and above the waterline, and the ecosystem as a whole is defined by the health of these tidal microhabitats. However, we are
Publikováno v:
Geologia USP. Série Científica, Vol 21, Iss 1 (2021)
Located in the Campos Basin, Brazil, the Marlim field, consists of two turbidite systems deposited during eustatic sea-level variations in the Oligocene/Miocene. The reservoir was discovered in 1985, and its production started to decline in 2002. One
Autor:
Wei Hu, Victor Jetten, Chenxiao Tang, Bastian van den Bout, C.J. van Westen, Olga Mavrouli, Theo W. J. van Asch
Publikováno v:
Geoscientific Model Development, 14(4), 1841-1864. Copernicus
Geoscientific Model Development, Vol 14, Pp 1841-1864 (2021)
Geoscientific Model Development, Vol 14, Pp 1841-1864 (2021)
Mass movements such as debris flows and landslide differ in behavior due to their material properties and internal forces. Models employ generalized multi-phase flow equations to adaptively describe these complex flow types. However, models commonly
Autor:
E. Tam, Y. Yokoyama
Publikováno v:
Earth System Science Data, Vol 13, Pp 1477-1497 (2021)
Sea-level proxies for Marine Isotopic Stage 5e (MIS 5e, ca. 124 ka) are abundant along the Japanese shoreline and have been documented for over at least the past 60 years. The bulk of these sea-level proxies are identified in Japan as marine terraces