Results 51 to 60 of about 262,529 (214)

Visualizing Spacetime Curvature via Frame-Drag Vortexes and Tidal Tendexes I. General Theory and Weak-Gravity Applications [PDF]

open access: yes, 2011
When one splits spacetime into space plus time, the Weyl curvature tensor (vacuum Riemann tensor) gets split into two spatial, symmetric, and trace-free (STF) tensors: (i) the Weyl tensor's so-called "electric" part or tidal field, and (ii) the Weyl ...
A. Anderson   +17 more
core   +2 more sources

Cluster observations of high-frequency waves in the exterior cusp [PDF]

open access: yesAnnales Geophysicae, 2004
We study wave emissions, in the frequency range from above the lower hybrid frequency up to the plasma frequency, observed during one of the Cluster crossings of a high-beta exterior cusp region on 4 March 2003.
Y. Khotyaintsev   +8 more
doaj   +1 more source

The Accelerations of a Wave Measurement Buoy Impacted by Breaking Waves in the Surf Zone

open access: yesJournal of Marine Science and Engineering, 2021
A spherical wave measurement buoy capable of detecting breaking waves has been designed and built. The buoy is 16 inches in diameter and houses a 9 degree of freedom inertial measurement unit (IMU).
Adam C. Brown, Robert K. Paasch
doaj   +1 more source

Observation of Near-Inertial Internal Gravity Waves in the Southern South China Sea

open access: yesRemote Sensing, 2023
Two sets of more than 850 days of mooring records and satellite altimeter data are used to explore the features and spatiotemporal evolution of near-inertial waves (NIWs) near Nansha Island in the southern South China Sea (SCS).
Qian Liu   +6 more
doaj   +1 more source

Frequency Shift of Near-Inertial Waves in the South China Sea

open access: yes, 2020
Despite sufficient wind forcing, internal waves in the South China Sea do not exhibit the strong near-inertial wave (NIW) peak that is typical in most of the world oceans.
A. L. Boyer   +6 more
semanticscholar   +1 more source

A simple model of ultrasound propagation in a cavitating liquid. Part II: Primary Bjerknes force and bubble structures [PDF]

open access: yes, 2012
In a companion paper, a reduced model for propagation of acoustic waves in a cloud of inertial cavitation bubbles was proposed. The wave attenuation was calculated directly from the energy dissipated by a single bubble, the latter being estimated ...
Louisnard, Olivier
core   +2 more sources

A conceptual view on inertial internal waves in relation to the subinertial flow on the central west Florida shelf

open access: yesScientific Reports, 2018
The study reported here focuses on inertial internal wave currents on the west Florida midshelf in 50 m depth. In situ observations showed that the seasonal shifts in stratification change both the frequency range of inertial internal waves and their ...
Ekaterina V. Maksimova
doaj   +1 more source

Using Synthetic Spacecraft Data to Interpret Compressible Fluctuations in Solar Wind Turbulence [PDF]

open access: yes, 2012
Kinetic plasma theory is used to generate synthetic spacecraft data to analyze and interpret the compressible fluctuations in the inertial range of solar wind turbulence.
Baumjohann   +25 more
core   +1 more source

Mooring Observations of Typhoon Trami (2024)-Induced Upper-Ocean Variability: Diapycnal Mixing and Internal Wave Energy Characteristics

open access: yesRemote Sensing
High-resolution mooring observations captured diverse upper-ocean responses during typhoon passage, showing strong agreement with satellite-derived sea surface temperature and salinity.
Letian Chen   +3 more
doaj   +1 more source

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