orbital velocity
Passive Snapshot Remote Sensing of Orbital Velocity.
... the velocity of radiant objects; the search for extra-solar planets is a well-known example of its application [ 14 ] ...improving orbital descriptions of interplanetary dust [ 15, 16 ] and asteroids [ 17 ] ...
151
An Alternative Model of Rotation Curve that Explains Anomalous Orbital Velocity, Mass Discrepancy and Structure of Some Galaxies
... From these analyses, it can be stated that surface brightness, luminosity, or mass-to-light ratio, can be used to quantify the fourth-power of the circular velocity. We can conclude therefore, that galactic ...
7
Variability of Sand Mobility Surrounding Cylinder Object Freely Resting on the Seabed under the Action of Typhoon
... bottom orbital velocity on the scour depth surrounding the cylinder mine freely resting on the ...bottom orbital velocities are manifested using numerical ...
10
Improving Suspended Sediment Transport Models for Breaking Wave Conditions
... free-stream velocity, wave orbital velocity and turbulent kinetic energy for stand- alone tested reference concentration models were taken at the level of 2 cm above the bottom, which is the ...
84
Equilibrium And Orbital Dynamics Of The Solar System And Beyond
... the orbital distance according to the principle of Center of Mass ...the orbital distance is locked-in. 2ndlaw: The orbital distance determines the planet’s orbital ...the orbital ...
40
Efficient Generation of Power In Medium Voltage Direct Current Systems: Variable Speed Operation and Rectifier Considerations
... The two cases (case 1 and 2) represent wave forcing with a constant nearbed orbital velocity (25 cm/s) but variable direction. The wave periods assumed are 6 and 9 s for case 1 and 2, respectively. The ...
244
Computer model on linear wave propagation
... i) Wave theory adopted in this study is based on linear wave theory developed by Airy, which include wave length, wave celerity, group velocity, orbital velocity, wave energy, and wave power. The ...
23
Gone with the wind: the impact of wind mass transfer on the orbital evolution of AGB binary systems
... have orbital periods of 1-10 yr, at odds with the predictions of binary population synthesis ...the orbital separation and the velocity of the stellar ...relative orbital velocity of ...
17
Measurements and modeling of cross shore morphodynamics
... Waves produce bed shear stress which drives sediment transport, the third step in the mor- phodynamic loop. If the bed shear stress exceeds a threshold value, the grains will be lifted from the bed and carried by the ...
90
Vertical sidewall boundary layers in combined waves and currents
... at University College London. The programme's main area o f interest has been the study o f wave and current interactions, with authors such as Kemp, Grass, Simons and Kyriacou accomplishing significant work in the last ...
319
A synthetic map of the northwest European Shelf sedimentary environment for applications in marine science
... Abstract. Seabed sediment mapping is important for a wide range of marine policy, planning and scientific issues, and there has been considerable national and international investment around the world in the collation ...
22
Rotation and Winds of Exoplanet HD 189733 b Measured with High-dispersion Transmission Spectroscopy
... Fig. 2.— Doppler signature caused by the Rossiter-McLaughlin effect. The rotating stellar disk and the path crossed by the transiting planet are illustrated in the top diagram, including the relative angle of 1.4 ◦ ...
24
A study of proposed sites for wave/current/sediment interaction experiments
... The values of wave height and period for incipient motion of a given grain size of sand or those that produce an orbital velocity of 50 or 100 cm/sec in a given depth of water are then p[r] ...
26
Induced fragmentation of asteroids during close encounters
... Finally, we consider the sensitivity of the acceleration during fragmentation to the orbit angular speed ω. We maintain a constant closest approach distance of 124km but increase the orbital energy (and hence both ...
15
Hamiltonian systems with orbital, orbital inverse shadowing
... the orbital inverse shadowing property with respect to the continuous methods, then it is a structurally stable ...the orbital in- verse shadowing property with respect to the continuous methods, then it is ...
9
Concept study of radar sensors for near-field tsunami early warning
... the orbital velocities of the tsunami wave cause modu- lations of wind velocity over the sea surface and thus cause variations of the intensity of short surface ...
8
Detection of the irradiated donor in the LMXBs 4U 1636 536 (=V801 Ara) and 4U 1735 444 (=V926 Sco)
... The detection of NIII λ4640 fluorescence emission from the irra- diated donor in V801 Ara and V926 Sco provides new absolute (spectroscopic) ephemerides and opens the possibility to derive the first constraints on the ...
11
The frequency of low-mass exoplanets. II. The 'period valley'
... The second technique, described fully in Wittenmyer et al. (2006), adds the Keplerian signal of a simulated planet to the original data and then attempts to recover that signal using a Lomb–Scargle periodogram (Lomb ...
10
A unified model for age velocity dispersion relations in Local Group galaxies: disentangling ISM turbulence and latent dynamical heating
... The exact nature of the mechanism(s) that power the large gas ve- locity dispersions in high-redshift galaxies is still actively debated. Momentum injection to the ISM from SNe explosions is theoret- ically able to ...
18
The dynamics of ringed small bodies
... Orbital perturbations can cause Centaurs to jump back and forth between different small body populations. Centaurs can transition into Jupiter-Family comets (Levison, 1996; Horner et al., 2004), then back into ...
130