Results 121 to 130 of about 268,144 (342)

Characteristics of the Snow Cover in East Antarctica along the Route of the JARE South Pole Traverse and Factors Controlling Such Characteristics [PDF]

open access: yes, 1973
Glaciological studies of the upper 10m of the ice sheet in East Antarctica were made during the JARE South Pole Traverse 1968-1969. The glaciological studies consisted of studies of surface snow and subsurface snow by means of pits as well as analyses of
Kenzo FUJIWARA   +3 more
core   +1 more source

Improving Snowfall Forecasting by Accounting for the Climatological Variability of Snow Density [PDF]

open access: bronze, 2006
Eric C. Ware   +4 more
openalex   +1 more source

Relationship between new snow density and shape of snow crystals.

open access: yesJournal of the Japanese Society of Snow and Ice, 1989
新積雪の密度と気象要素および卓越結晶形との関係を詳しく調べるために, 秋田県鹿角市八幡平で6時間毎の観測を実施した.その結果次のことがわかった.1) 新積雪の密度は平均気温の低下と共にやや小さくなり, 平均風速の増加と共にやや大きくなる傾向を示したが, 卓越結晶形の相違による測定値のばらつきは相当大きかった.2) 平均気温が0℃以下のときには, 新積雪の密度は卓越結晶毎に, 雲粒付着の有無およびふぶきの有無を考慮して表わすことができる.
openaire   +2 more sources

A Novel Multilevel Conceptual Framework for Flood Risk Governance

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Globally, flood risk is increasing as climate change progresses. Contemporary flood risk management practice often utilises hydrodynamic modelling (for hazard risk assessments), social vulnerability assessments, and risk communications in silo, which fragments evidence‐based decision‐making for effective flood risk management. We hence develop
Aiperi Stambekova, Avidesh Seenath
wiley   +1 more source

Operational applications of satellite snowcover observations in Rio Grande drainage of Colorado [PDF]

open access: yes
Various mapping techniques were tried and evaluated. There were many problems encountered such as distinquishing clouds from snow and snow under trees. A partial solution to some of the problems involves ground reconnaissance and low air flights.
Mikesell, T., Washicheck, J. N.
core   +1 more source

Evaluation of the Adequacy of Design Specifications for Nonstructural Components in a Reticular Structure

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Nonstructural components (NSCs) installed in large‐span reticular structures were frequently severely damaged during earthquakes, even when the primary structure remained intact. Existing seismic design specifications for NSCs were predominantly developed for upright structures such as multi‐storey buildings and offer no guidance for reticular
Xudong Zhi   +6 more
wiley   +1 more source

Change in thermal resistance of snow cover by land reclamation in cryolithozone

open access: yesАграрная наука Евро-Северо-Востока
A brief review of research on variation of thermal resistance of snow cover and formulas to determine the thermal conductivity coefficient of snow are presented.
A. F. Galkin   +2 more
doaj   +1 more source

Two-stream theory of spectral reflectance of snow [PDF]

open access: yes
Spectral reflectance of snow under diffuse illumination is studied using the two-stream approximation of the radiative transfer equation. The scattering and absorption within the snowcover due to the randomly distributed ice grains are characterized by ...
Chang, A. T. C., Choudhury, B. J.
core   +1 more source

Comparative Assessment and Benchmarking of Metaheuristic Algorithms for Dynamic Photovoltaic Array Reconfiguration Under Diverse Shading Environments

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The solar photovoltaic (PV) installations, which are essential for renewable energy systems, are vulnerable to partial shading, resulting in considerable power losses and operational inefficiencies. The dynamic reconfiguration of PV arrays has become an effective strategy to mitigate these effects by adaptively modifying the array topology to ...
Manoharan Premkumar   +3 more
wiley   +1 more source

Snowpack ground truth Donner Pass site, Soda Springs, California [PDF]

open access: yes
Ground truth data taken near Soda Springs, California, on January 18, 1977, in support of the NASA Airborne Instrumentation Research Program are presented.
Jones, E. B.
core   +1 more source

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