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Four High-Frequency radar systems (HF) have been installed in Indonesia to monitor surface currents. In-situ ocean current observations are relatively expensive and limited by spatial and temporal resolution. Satellite remote sensing enables the estimate
Kadek Setiya Wati +2 more
doaj +1 more source
Current fluctuations for independent random walks in multiple dimensions [PDF]
Consider a system of particles evolving as independent and identically distributed (i.i.d.) random walks. Initial fluctuations in the particle density get translated over time with velocity $\vec{v}$, the common mean velocity of the random walks ...
Kumar, Rohini
core +2 more sources
Phenotypic responses to water flow and wave exposure in aquatic plants
Plastic responses of 10 aquatic plant species from 5 rivers and 5 lakes in NW Poland were examined. Chara fragilis, C. delicatula, Potamogeton pectinatus, P. perfoliatus, P.
Agnieszka Gałka, Józef Szmeja
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Velocity of Electric Currents [PDF]
WHILE the velocity of electric waves is well known, as Maxwell and Heaviside have pointed out, we know absolutely nothing of the velocity with which electricity travels in a wire. As Heaviside says (“Papers”, vol. ii., p. 3, line 4):—“It may be an inch an hour or it may be immensely great”.
openaire +1 more source
Minimization of Ohmic losses for domain wall motion in a ferromagnetic nanowire [PDF]
We study current-induced domain-wall motion in a narrow ferromagnetic wire. We propose a way to move domain walls with a resonant time-dependent current which dramatically decreases the Ohmic losses in the wire and allows to drive the domain wall with ...
Abanov, Ar., Liu, Y., Tretiakov, Oleg A.
core +3 more sources
Study of the transformation of pollution caused by cyclones passing over the sea of Azov
The processes of transfer and diffusion of contaminants in the Sea of Azov in the case of cyclonic atmospheric pertubations were studied using a threedimensional nonlinear mathematical model.
Leonid Cherkesov, Tatiana Shulga
doaj +1 more source
Hydrodynamic and Inundation Modeling of China’s Largest Freshwater Lake Aided by Remote Sensing Data
China’s largest freshwater lake, Poyang Lake, is characterized by rapid changes in its inundation area and hydrodynamics, so in this study, a hydrodynamic model of Poyang Lake was established to simulate these long-term changes.
Peng Zhang +6 more
doaj +1 more source
Virtual Metrology Filter-Based Algorithms for Estimating Constant Ocean Current Velocity
The strap-down inertial navigation system (SINS) and Doppler velocity log (DVL) integrated navigation system are widely used for autonomous underwater vehicles (AUVs). Whereas DVL works in the water tracking mode, the velocity provided by DVL is relative
Yongjiang Huang +3 more
doaj +1 more source
Numerical Simulation of a Sandy Seabed Response to Water Surface Waves Propagating on Current
An integrated numerical model is developed to study wave and current-induced seabed response and liquefaction in a flat seabed. The velocity-inlet wave-generating method is adopted in the present study and the finite difference method is employed to ...
Dagui Tong +3 more
doaj +1 more source
The influence of current velocity on zooplankton organisms is manifold. Moderate current velocity is beneficial for zooplankton, but through various mechanisms too high a current velocity can have detrimental effects.
Baranyai E. +3 more
doaj +1 more source

