Results 121 to 130 of about 7,353,259 (338)

Verification of the Convection-Allowing Ensemble System over the Hindu Kush Himalaya Region During the 2018 and 2019 Pre-Monsoon Severe Thunderstorm Seasons [PDF]

open access: yes
Some of the most intense thunderstorms on the planet occur in the Hindu Kush Himalaya (HKH) region of South-Central Asia. NASA/SERVIR Applied Sciences Team competitive project to develop capacity of severe thunderstorm monitoring and forecasting tool for
Case, Jonathan L.   +3 more
core   +1 more source

Maximum Individual & Vicinity-Average Dose for a Geologic Repository Containing Radioactive Waste [PDF]

open access: yes, 1997
Explains the basis for his strong dissent to an NAS report on Yucca ...
Pigford, Thomas H.
core   +1 more source

Quality Enhancement of Glacier Velocity Time Series via Phase-Space Reconstruction

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Accurate estimation of glacier surface velocity using the pixel offset tracking small baseline subset (PO-SBAS) technique depends critically on the quality of synthetic aperture radar (SAR) offset observations. However, the signal-to-noise ratio (SNR) of
Yue Shi   +5 more
doaj   +1 more source

Bank Retreat Mechanisms Driven by Debris Flow Surges: A Parameterized Model Based on the Results of Physical Experiments

open access: yesWater Resources Research
Lateral erosion is a critical factor that influences the formation and amplification of debris flows. However, our understanding of the bank retreat process in debris flow channels is limited, which limits the evaluation of debris flow magnitudes and the
Xi'an Wang   +6 more
doaj   +1 more source

Noninvasive Glucose Detection with Biodegradable Electrodes from Rice Starch Functionalized with a Carbon Quantum Dot/Nickel Oxide Nanocomposite

open access: yesAnalysis &Sensing, EarlyView.
The graphical abstract shows an eco‐friendly approach to fabricating a biodegradable electrochemical sensor. Carbon quantum dot/nickel oxide (CQD/NiO) nanocomposites are synthesized using Aloe arborescens leaf extract, which served as a natural reducing and stabilizing agent.
Nokwanda Ngema   +3 more
wiley   +1 more source

Animal‐mediated seed dispersal: A review of study methods

open access: yesApplications in Plant Sciences, EarlyView.
Abstract By dispersing seeds, animals provide ecological functions critical for the ecology, evolution, and conservation of plants. We review quantitative and empirical approaches and emerging technologies to quantify processes and patterns of animal‐mediated seed dispersal (zoochory) across its phases: from predispersal to postdispersal.
Noelle G. Beckman   +10 more
wiley   +1 more source

The quest for countryside support schemes for mountain areas in Central and Eastern European Countries (CEECs) [PDF]

open access: yes
Regional divergence between different areas of CEECs has considerably risen over the integration period into Western Europe economy in last decade. The EU enlargement process thus has to pay specific attention to its regional implications and to effects ...
Thomas Dax
core  

In‐vitro puncture experiment using alligator teeth tracks the formation of dental microwear and its association with hardness of the diet

open access: yesThe Anatomical Record, EarlyView.
Abstract With the development of dental microwear texture analysis (DMTA), there has been an increasing application of DMTA for dietary estimation in extant and fossil reptiles, including dinosaurs. While numerous feeding experiments exist for herbivorous mammals, knowledge remains limited for carnivorous reptiles. This study aimed to qualitatively and
K. Usami, M. O. Kubo
wiley   +1 more source

Snow Covered Pedestrian Crosswalk Enhancement Via Projected Light Demarcation [PDF]

open access: yes, 2015
Presented to the Faculty of the University of Alaska Anchorage in Partial Fulfilment of the Requirements for the Degree of MASTER OF SCIENCESnow coverage of streets in Anchorage, Alaska, can visually block pedestrians and drivers from viewing ...
Keogh, Hugh
core  

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part I Reproducibility of diet inference using different instruments

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has become a well‐established method for dietary inference and reconstruction in both extant and extinct mammals and other tetrapods. As the volume of available data continues to grow, researchers could benefit from combining published data from various studies to perform meta‐analyses.
Daniela E. Winkler, Mugino O. Kubo
wiley   +1 more source

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