Non-axisymmetric wind-accretion simulations I. Velocity gradients of 3

linear relation between vx∞ and εv, while the bold curves apply to a relation including the ...... //www.mpa-garching.mpg.de/~mor/bhla.html. Acknow...

0 downloads 2 Views 843KB Size

Recommend Documents

Jun 30, 2011 - related predictions, including the expected H I and high ion (C IV, N V, and O VI) column densities on sight lines through the clouds as functions of evolutionary time and off-center distance. The predicted column densities overlap tho

Jun 30, 2011 - ABSTRACT. We present hydrodynamic simulations of high-velocity clouds (HVCs) traveling through the hot, tenuous medium in the Galactic halo. A suite of models was created using the FLASH hydrodynamics code, sampling various cloud sizes

Nov 25, 2007 - analysis of the stability of sonic modes of a given wavelength is presented in Section V. The basic premise of IS solutions is ..... Finding ω(k) for the sonic waves gives the same result as shown in Fig. 1, only with the definition,

Mar 10, 2017 - Because cloud conditions, such as the sonic and Alfvénic Mach numbers (MS and MA), ... gas we expect the MHD scaling to be appli- cable. This corresponds to the recent study in Burkhart et al. (2015) where the properties of the MHD tu

Abstract. We present the ionized-gas kinematics and photometry of a sample of 4 spiral galaxies which are characterized by a zero-velocity plateau along the major axis and a velocity gradient along the minor axis, respectively. By combining these new

binary companion could potentially reach fast enough rotation rates to go unstable (Schutz. 1989). Since these ..... used 400 seconds of CPU time on the Cray C90 at the Pittsburgh Supercomputing Center. (PSC). The accuracy of this initial equilibrium

Apr 29, 2012 - K. Gustavsson and B. Mehlig. Department of Physics ... droplets suspended in the turbulent air flow of cumulus clouds [1], and the motion of dust particles suspended in the .... This one-dimensional model was analysed by Wilkinson and

Feb 7, 2014 - 5 Future directions. 30. 1 Introduction and Summary. The analysis of how a heavy quark moving through the strongly coupled liquid quark-gluon .... density that motivated our investigation, showing that our general expression for the eff

Apr 30, 2012 - would then decrease to zero as the high-ion-bearing gas either radiatively cooled or mixed with the million-degree ambient gas. When we compare the masses of low-velocity ions in. Model B that do and do not take into account mate- rial

16,17 studied the development of flux pinning and high-field superconducting properties by magnetization measurements in a vibrating sample magnetometer (VSM) .... 4 to 7. An ideal profile, in which the tin content is constant at 25%, is also shown.

Oct 6, 2009 - The statistical properties of velocity gradients in a wall-bounded turbulent channel flow are discussed on the ... Key words: Turbulent shear flows, energy dissipation rate, enstrophy. PACS: 47.27.-i,47.27.N- ..... [27] D. C. Wilcox, Tu

Oct 17, 2017 - radial and vertical gradients of temperature and velocity in a protoplanetary disc. The measured disc ... irradiated self-similar disc structure, where the temperature increases and the velocity decreases towards the disc surface. We a

a specific direction (towards the cluster's center). Furthermore, the GISs have a higher effective area at high energies. Therefore, we use only GIS 2 & 3 in this analysis. In the spectral fittings we used XSPEC v10.0 (Arnaud 1996) software to analyz

Feb 8, 2018 - to study both sonic Ms = VL/cs, where cs is the sound speed, and Alfven Mach numbers. Below we do not .... For this set of simulations, the sonic Mach number is kept approximately constant (Ms ∼ 5.5 ..... cable to other measures, e.g,

center. However, the perturbation function a is of lesser importance compared to the other five functions, when computing the critical angular velocities. In fact, we ...... detA(ij) = 0. (C21). Since we can find an explicit form for Aij in terms of

Abstract. Violation of the axial symmetry of a magnetic field essentially modifies the physics of the plasma outflow in the magnetosphere of rotating objects. In comparison to the ... pansion of the terminating energy of the plasma in powers of. Ω i

Mar 20, 2012 - between brackets is the Wigner 3j-symbol (e.g., Brink &. Satchler 1968). ... our problem. The statistical equilibrium equations accounting for the radiative and collisional excitations and deexcita- tions in the 5-level system of Figur

May 13, 2016 - This work is carried out using the CAFE magnetohydro- dynamics code Lora-Clavijo et al. (2015a). CAFE includes different schemes for solving the relativistic hydrodynamics and magnetohydrodynamics equations as well as the Newto- .... t

Jun 28, 2016 - cs/R is compared against the reference ballooning growth rate γb = √2 〈Te〉 /(ρ⋆Lp)cs/R (Lp = −dx ln 〈p〉). The shear layer effectively divides the edge of the plasma into 3 regions: (a) the plasma edge, where γb is comp

guities (see Lazarian 2007; Lazarian et al. 2015a, for a review). This also affects the Chandrasekhar-Fermi (C-. F) technique that is being used to find the intensity of magnetic fields when the variations of polarization direc- tion and velocity dis

May 13, 2016 - can grow up to 103 − 106M⊙ (Lora-Clavijo et al. 2013). In the same regime .... (2015a). CAFE includes different schemes for solving the relativistic hydrodynamics and magnetohydrodynamics equations as well as the Newto- .... We com

Jul 29, 2015 - these constitutes a novel type of jet that has vanishing electromagnetic pressure 1. 2 (B2 − E2) and ... we write down specific solutions approximating numerical results for the nonaxisymmetric jet produced by a spinning black hole i

Oct 5, 2011 - spectral condensation algorithm has more opportunity to exploit the tangential freedom, and thus to give a slightly different angle parametrization of the same geometrical interface. To eliminate any uncertainty arising from this, we in

1 in Kaplan 1966). Siluk & Silk (1974) examined the pdf of the high-velocity. (v > 20 km s−1) tail of the Adams optical line sample and fit the pdf with a power law of ..... 8×104 [6]. 1.9–2.9c, 4.0–7.1. Mon R2. 06 05 22.0. −06 22 25. 830 [2