Results 21 to 30 of about 360,583 (246)

Experimental Study of Edge Loading of Ice Plates

open access: yesCanadian Geotechnical Journal, 1975
The interaction of an ice cover and a fixed narrow structure was modelled by edge loading large rectangular (0.4 m × 0.5 m) plates of columnar-grained ice. The plates were set on one of the long edges and the load was applied to the opposite edge by means of indentors of widths varying between 12 and 150 mm.
Frederking, R. M. W., Gold, L. W.
openaire   +3 more sources

Experimental Evaluation and Validation of Pressure Distributions in Ice–Structure Collisions Using a Pendulum Apparatus

open access: yesJournal of Marine Science and Engineering, 2023
This study introduced an experimental setup designed to predict collision pressure exerted on a structure due to ice impacts. The primary aim was to forecast the pressure distribution and structural behavior following an ice collision on a laboratory ...
Ho-Sang Jang   +2 more
doaj   +1 more source

An Analysis of the Water-to-Ice Phase Transition Using Acoustic Plate Waves

open access: yesSensors, 2021
It is shown that, in spite of the wave radiation into the adjacent liquid, a large group of Lamb waves are able to propagate along piezoelectric plates (quartz, LiNbO3, LiTaO3) coated with a liquid layer (distilled water H2O).
Vladimir Anisimkin   +4 more
doaj   +1 more source

Dipole Oscillations along Principal Coordinates in a Frozen Channel in the Context of Symmetric Linear Thickness of Porous Ice

open access: yesJournal of Marine Science and Engineering
The problem of periodic oscillations of a dipole, specifically its strength, along the principal axes in a three-dimensional frozen channel is considered.
Konstantin Shishmarev   +3 more
doaj   +1 more source

Mechanisms and Theory of Indentation of Ice Plates [PDF]

open access: yesJournal of Glaciology, 1977
AbstractThis study gives the results and interpretation of tests made in a cold room on ice plates held vertically in a press and indented at various speeds with a rectangular indentor. These plates, 81 cm square, were held and frozen solid to a steel frame to represent semi-infinite ice sheets.
B. Michel, N. Toussaint
openaire   +1 more source

Cold Storage and Release Characteristics of Phase Change Cold Storage Plate with Non-Uniform Fins

open access: yesEnergies
Ice plates, widely used in food cold chain refrigeration transportation, involve challenges such as long cold storage time and low efficiency in use. This study establishes a mathematical model for ice plate cold storage and release.
Kun Wu, Haibo Zhao, Ye Wang
doaj   +1 more source

Evaluation of Microbial Quality of Fishes and Sanitary Condition of Wholesale and Retail Fish Markets in Peri-urban Area of Kolkata, India

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The present study conducted during  October, 2019 to January, 2020 was aimed to assess the microbial quality of selected fish species viz., Labeo rohita, Lates calcarifer and Johnius belangeri and check the sanitary condition of two selected fish ...
Sayani Roy   +5 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Body Motion Under an Ice Cover in the Presence and Absence of Ocean Waves

open access: yesJournal of Marine Science and Engineering
This study investigates the unsteady motion of a slender body in a fluid beneath an ice cover, both in the presence and absence of the ocean waves propagating through the ice–water system, using the Fourier and Laplace integral transforms.
Alexandra Pogorelova
doaj   +1 more source

Waves generated by moving loads on ice plates: Viscoelastic approximations

open access: yesWave Motion, 2022
The paper investigates waves generated by the moving loads on ice plates floating on an incompressible fluid. Two different viscoelastic approximations are considered for the ice cover: A model depending on the strain-relaxation time, and a model including a hereditary delay integral.
Evgueni Dinvay   +2 more
openaire   +4 more sources

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