Results 101 to 110 of about 5,146 (301)

Determination of the Three-Dimensional Velocity Field in a Glacier [PDF]

Journal of Glaciology, 1971
AbstractA method for the determination of the three-dimensional velocity field in a glacier is described, Measurements in three or more bore holes arranged in an appropriate array are needed for its application. Surface motion measured by triangulation and tape measure, bore-hole profiles given by inclinometry, and the geometry of the bed are all ...
openaire   +1 more source

Melting of the glacier base during a small-volume subglacial rhyolite eruption: evidence from Blahnukur, Iceland. [PDF]

, 2002
Although observations of recent volcanic eruptions beneath Vatnajokull, Iceland have improved the understanding of ice deformation and meltwater drainage, little is known about the processes that occur at the glacier base.
Pinkerton, H., Tuffen, H, McGarvie, DW, McGarvie, Dave, Tuffen, H., Pinkerton, H, Gilbert, J.S., Gilbert, JS   +7 more
core   +1 more source

Leadership and Change in US Dental Education: A Characterization of Dental Deans' Self‐Reported Leadership Styles

Journal of Dental Education, EarlyView.
ABSTRACT Purpose Despite repeated national calls for reform, US dental education has shown limited systemic change. Leadership is often cited as a critical lever for transformation, yet empirical descriptions of leadership styles among dental school deans remain sparse.
Jeffrey T. Johnson
wiley   +1 more source

3D Velocity Time Series Inversion of Petermann Glacier Using Ascending and Descending Sentinel-1 Images

Remote Sensing
Three-dimensional (3D) glacier velocities capture the full dynamic behavior of ice masses. For marine-terminating glaciers, acquiring 3D velocity fields is particularly critical for quantifying ice discharge into the ocean, assessing the stability of ...
Zongze Li, Yawei Zhao, Yanlei Du, Haimei Mo, Jinsong Chong   +4 more
doaj   +1 more source

Morpho‐Anatomical and HPTLC Investigations of Lysimachia nummularia L. (Primulaceae) Grown in Switzerland

Microscopy Research and Technique, EarlyView.
This research provides a complete morphoanatomical description of Lysimachia nummularia, as well as a HPTLC profile. Standard techniques of light and scanning electron microscopies, as well as standard techniques of HPTLC, were used. ABSTRACT Primulaceae are distributed all over the world, encompassing around 2590 species.
Carolina Sabedotti, João Vitor da Costa Batista, Bettina Leonhard, Konrad Urech, Mahsa Ahmadinezhad, Jakob Maier, Stephan Baumgartner, Fabio Boylan, Carla Holandino, Jane Manfron   +9 more
wiley   +1 more source

Characterizing the May 2015 Karayaylak Glacier surge in the eastern Pamir Plateau using remote sensing

Journal of Glaciology, 2016
We investigate an internal surge of Karayaylak Glacier, which was reported by the media in May 2015. To differentiate the May 2015 glacier surge from other glacier advances, we surveyed changes in velocity, crevasses and glacier area using Landsat 8 OLI ...
DONGHUI SHANGGUAN, SHIYIN LIU, YONGJIAN DING, WANQIN GUO, BAIQING XU, JUNLI XU, ZONGLI JIANG   +6 more
doaj   +1 more source

Changing Water Resources in the Indus Basin: A Multi‐Model Budyko‐Based Analysis

International Journal of Climatology, EarlyView.
Budyko‐based analysis evaluates historical (1962–2005) and future hydroclimatic change across the Indus River Basin. Budyko shifts indicate rising atmospheric evaporative demand and increasing energy limitation under future scenarios. ABSTRACT Assessing hydroclimatic variability and future water availability is crucial for sustainable water‐resource ...
Muhammad Arif, Chia‐Jeng Chen, Nir Krakauer, Tsung‐Yu Lee   +3 more
wiley   +1 more source

Synchronous terminus change of East Antarctic outlet glaciers linked to climatic forcing [PDF]

, 2013
In recent years there has been a growing trend of acceleration, thinning and retreat of ocean-terminating outlet glaciers in both the Greenland and West Antarctic Ice Sheets, resulting in an increasing contribution to sea level rise.
MILES, BERTIE
core  

Decoupling climate and human impacts on the nitrogen cycle during the Irish Bronze Age

Journal of Quaternary Science, EarlyView.
ABSTRACT Disentangling climate variability and human activity in past nitrogen cycling is key to understanding ecosystems. Previous studies in Ireland observed a widespread, permanent shift in terrestrial nitrogen cycling during Later Prehistory, potentially linked to intensifying land‐use.
Sarah Ferrandin, Gill Plunkett, Neil Ogle   +2 more
wiley   +1 more source

High-Temporal-Resolution Three-Dimensional Glacier Velocity Time Series and Their Implications for Glacier Dynamic Processes in Mt. Tomur, Tian Shan

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
High-temporal-resolution three-dimensional (3-D) glacier velocity measurements are essential for unraveling complex ice dynamics, enabling precise monitoring of climate-driven glacier response.
Jiawen Chang, Ninglian Wang, Qian Liang, Sugang Zhou, Yujie Zhang, Xuewen Yang, Shuai Huang   +6 more
doaj   +1 more source