Results 101 to 110 of about 6,191 (305)

An Adaptive Homogeneous Pixel-Offset Tracking Technique Integrated With SAR Change Detection: A Case Study of Glacier Displacement Monitoring at Namcha Barwa in the Himalayas

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Global warming has accelerated glacier and snowmelt, leading to hazards such as debris flows and glacial lake outburst floods. Accurate time-series monitoring of glacier deformation is essential for disaster early warning and glacier dynamics research ...
Zewei Liu   +8 more
doaj   +1 more source

Rapid sequestration of rock avalanche deposits within glaciers

open access: yes, 2015
Topographic development in mountainous landscapes is a complex interplay between tectonics, climate and denudation. Glaciers erode valleys to generate headwall relief, and hillslope processes control the height and retreat of the peaks.
Rosser, Nicholas   +7 more
core   +1 more source

Clathrate hydrate crystallization

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Clathrate hydrate crystallization has been an area of interest to chemical engineers from the point of view of crystal structure, thermophysical properties, phase equilibria, kinetics, industrial applications, and environmental (climate change) implications.
Peter Englezos
wiley   +1 more source

Distributed acoustic sensing of microseismic sources and wave propagation in glaciated terrain

open access: yesNature Communications, 2020
In this study, Walter and colleagues deploy a 1 km long fiber optics cable on a glacier surface. Via the use of distributed acoustic sensing, the authors are capable of monitoring glacier dynamics and Alpine mass movements.
F. Walter   +6 more
doaj   +1 more source

Expression, Purification, and Microscopy‐Based Assays for Engineered Recombinant Tyrosinated, Detyrosinated, and Δ2 Human Tubulin

open access: yesCytoskeleton, EarlyView.
ABSTRACT Microtubules are noncovalent polymers assembled from α/β tubulin dimers. Their structure, dynamics and interaction with effectors are regulated through the expression of diverse tubulin isotypes and chemically diverse posttranslational modifications, also known as the “tubulin code.” Understanding the biophysical correlates between tubulin ...
Jiayi Chen   +2 more
wiley   +1 more source

Modelling PolSAR Scattering Signatures at Long Wavelengths of Glacier Ice Volumes

open access: yes, 2012
The crucial role of cryosphere for understanding the global climate change has been widely recognized in recent decades [1]. Glaciers and ice sheets are the main components of the cryosphere and constitute the basic reservoir of fresh water for high ...
Jagdhuber, Thomas   +4 more
core  

Extending glacier monitoring into the Little Ice Age and beyond [PDF]

open access: yes, 2011
Reconstructions of glacier front variations based on well-dated historical evidence from the Alps, Scandinavia, and the southern Andes, extend the observational record as far back as the 16th century.
Espizua, L E   +5 more
core   +1 more source

Detection of the GH Analogue Redalsomatropin Alfa in Sports Drug Testing: Immunological Approaches and LC‐HRMS/MS

open access: yesDrug Testing and Analysis, EarlyView.
After evaluating the compatibility of the GH analogue redalsomatropin alfa with approved doping control immunoassays for rhGH, it was implemented into the existing detection method for somatrogon employing affinity purification with GHR‐Fc‐conjugated magnetic beads, tryptic digestion, and LC‐HRMS/MS to allow for a specific and sensitive detection ...
Katja Walpurgis   +6 more
wiley   +1 more source

Automating long-term glacier dynamics monitoring using single-station seismological observations and fuzzy logic classification: a case study from Spitsbergen

open access: yesJournal of Glaciology, 2017
Retreating glaciers are a consequence of a warming climate. Thus, numerous monitoring campaigns are being carried out to increase understanding of this on-going process.
W. GAJEK, J. TROJANOWSKI, M. MALINOWSKI
doaj   +1 more source

Multi-method monitoring of Glacier d’Argentière dynamics [PDF]

open access: yes, 2015
International audienceThe flow of Glacier d’Argentière, French Alps, has been extensively studied by glaciologistsfor >100 years, but high-temporal- and high-spatial-resolution monitoring of its dynamics has rarelybeen carried out.
Benoit, Lionel   +9 more
core   +1 more source

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