Results 91 to 100 of about 470,222 (200)

Laboratory study of frazil ice accumulation under wave conditions [PDF]

open access: yes, 2011
. Ice growth in turbulent seawater is often accompanied by the accumulation of frazil ice crystals at its surface. The thickness and volume fraction of this ice layer play an important role in shaping the gradual transition from a loose to a solid ice ...
S. De la Rosa, S. Maus
core   +1 more source

FRAZIL SLUSH VARIATION IN TAKE FACILITIES ON ICE-COVERED RIVERS [PDF]

open access: yes, 2017
本研究の目的は,取水堰上流における河川縦断方向の晶氷変動現象の解明である.晶氷の発生・輸送・堆積 を考慮した計算モデルを構築した.過去に冬期の取水障害が発生した実河川において,晶氷輸送量および氷板・ 晶氷断面積の現地観測を実施した.観測値および計算値に基づき,晶氷変動現象を推定した.結氷は取水堰か ら始まり,時間の経過とともに上流へと進む.水面で発生および輸送される晶氷は,下流の氷板下に堆積する. 結氷の先端地点の上流に近いほど,晶氷面積は早い段階で急激に増加する.その後,上流の晶氷が下流へと流 れて ...
岡部, 博一   +5 more
core  

PROCESSES OF HIGH-SEA ICE PRODUCTION (II) : CONVECTION WITH FRAZIL ICE PRODUCTION [PDF]

open access: yes, 1987
P(論文)A semi-permanent area of open water has been frequently observed within the winter sea ice cover in the polar region. The continuous existence of the open water polynya even in the severe winter shows that two phenomena, namely vigorous frazil ice ...
USHIO, Shuki   +3 more
core   +1 more source

NUMERICAL MODELING OF ICE JAM FORMATION IN THE WŁOCŁAWEK RESERVOIR

open access: yesTASK Quarterly, 2011
Ice jam formation in a run-of-the-river reservoir and the effects of ice jam on water levels and water velocity were simulated using a two-dimensional model for simulating river ice dynamics (DynaRICE).
TOMASZ KOLERSKI
doaj  

Frazil ice dynamics

open access: yes, 2020
MONOGRAPH 84-1 US Army Corps of Engineers Cold Regions Research & Engineering Laboratory Frazil ice dynamics jiflQpnmf or BUfttAib Or MCLAMtfm* LIBRARY OCT 241984 of SI metric units to U.S./British customary units of measurements consult ASTM Standard ...
Cold Regions Research and Engineering Laboratory (U.S.)
core  

Development of a Mid-Infrared Sea and Lake Ice Index (MISI) Using the GOES Imager

open access: yesRemote Sensing, 2016
An automated ice-mapping algorithm has been developed and evaluated using data from the GOES-13 imager. The approach includes cloud-free image compositing as well as image classification using spectral criteria.
Peter Dorofy   +3 more
doaj   +1 more source

Dominant frazil ice production in the Cape Darnley polynya leading to Antarctic Bottom Water formation. [PDF]

open access: yesSci Adv, 2022
Ohshima KI   +8 more
europepmc   +1 more source

Variation of the channel storage increment under non-overbank and overbank conditions during the freeze-up period in the Inner Mongolia reach of the Yellow River

open access: yesShui kexue jinzhan
Existing studies on the channel storage increment during freeze-up periods in cold-region rivers have rarely addressed its differentiation under non-overbank and overbank conditions.
Hongbin SHEN   +4 more
doaj   +1 more source

Meltwater from the Greenland ice sheet and its water isotope distribution in Dickson Fjord, East Greenland [PDF]

open access: yesThe Cryosphere
Glacier retreat and mass loss in East Greenland have profound implications for global sea-level rise, making it crucial to understand the complex dynamics of glacier–ocean interactions. Currently, our knowledge of East Greenland glacial fjords is limited,
F. Rooijakkers   +3 more
doaj   +1 more source

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