Scale-model ridges and interaction with narrow structures, Part 2: Thermodynamics of ethanol ice

Evgenii Salganik, Ase Ervik, Jaakko Heinonen, Knut Hoyland, Ilkka Perälä, Otto Puolakka, Aleksey Shestov, Marnix van den Berg

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussaConference contributionScientificvertaisarvioitu

1 Sitaatiot (Scopus)
20 Lataukset (Pure)

Abstrakti

This study characterizes the refreezing process of the deformed dopant ice. Both basin and laboratory experiments were conducted to study the influence of ethanol dopant on level ice and ice ridge consolidation rate and their mechanical properties. Experiments covered a ridge block thickness of 4 cm, ethanol concentration of 0.3% and freezing time of 7-12 hours at the temperature of -12 °C, experiments measuring flexural and compressive strength, and ice-structure interaction with cylindrical and conical structures. Study presents the influence of freezing and warming time on the mechanical parameters of model ice as well as differences between growth, temperature profile, and structure of ice from water-ethanol mixture and from pure water. The freezing process results for ethanol and fresh level and deformed ice were compared with developed thermodynamic models for fresh and dopant ice.
AlkuperäiskieliEnglanti
OtsikkoProceedings of the 26th International Conference on Port and Ocean Engineering under Arctic Conditions
KustantajaLuleå University of Technology
Sivumäärä11
ISBN (elektroninen)9781713841005
TilaJulkaistu - 14 kesäk. 2021
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisuussa
TapahtumaInternational Conference on Port and Ocean Engineering under Arctic Conditions
- Online, Moscow, Venäjä
Kesto: 14 kesäk. 202118 kesäk. 2021
Konferenssinumero: 26

Julkaisusarja

NimiProceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions
ISSN (painettu)0376-6756
ISSN (elektroninen)2077-7841

Conference

ConferenceInternational Conference on Port and Ocean Engineering under Arctic Conditions
LyhennettäPOAC
Maa/AlueVenäjä
KaupunkiMoscow
Ajanjakso14/06/202118/06/2021

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