Coordinated Hydrodynamic and Astrophysical Research, Modeling, and Synthesis (CHARMS)
Dust Radiative Transfer on a Global Hydrodynamic Simulation of a Forming Circumplanetary Disk
Left – Surface density distribution of a forming circumplanetary disk in a protoplanetary disk with the Antares three-dimensional global simulation. A planet of one-Jupiter mass is placed at (x,y) =
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HIGH-RESOLUTION CO OBSERVATION OF THE CARBON STAR CIT 6
Radial profiles of the 12CO J = 2–1 (left panel) and 13CO J = 2–1 (right panel) emission of the carbon star CIT6 at its systemic velocity observed by the
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Polarization Calculation and Visualization from MHD Simulation Data
A sample picture based on the radiative transfer code Perspective exploring a very early stage disk formed within the MHD model of Li et al. (2014). The picture shows gas
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Ejection History of Protostellar Outflow IRAS 04166+2706
Illustration of wind model (left) and attempts to reproduce the velocity pattern of the blue lobe of the I04166 jet (right). The upper part of the left illustration shows two
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A Two-temperature Model of Magnetized Protostellar Outflows
Density plots in log scale from simulations of two-temperature outflow model. (Left) Mosaic of simulations demonstrating effects of varying temperature and magnetization degree. Panel indices of (a) to (c) shows
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Protostellar Accretion Flows Destabilized by Magnetic Flux Redistribution
Distribution of the logarithm of the mass density ρ and velocity field (unit vectors) on the equatorial plane, for Models I (left panel, non-rotating) and J (right, rotating) that include
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Two-Temperature Model for Magnetized Protostellar Outflows
Effects of temperature and magnetization on molecular outflows: the structure of the base of outflows at 1000 yr is shown with different physical conditions. Panels (a) to (c) shows the
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Disk Formation Enabled by the Hall Effect
Snapshots of rotationally supported disks formed by introduced Hall effect in the MHD calculations, at a representative time of 2 x 1012 sec. Left: the edge-on view of the case
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Disk Formation Enabled by Enhanced Resistivity
Snapshots of 2D density distributions of models with different mangetization, at a representative time of 1012 sec. The white solid lines indicate positions of the radial infall sonic transition at
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RW Aur A from the X-Wind Point of View: General Features
Left: position-velocity diagrams of RW Aur A redshifted and blueshifted jets in [S II] emission line are shown in the upper two panels. Observed (black) and synthetic (red and blue
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Evidence of a Binary Induced Spiral From an Incomplete Ring Pattern of CIT 6
Left: Velocity channel images of the HC3N(4–3) line emission of CIT 6 observed with the VLA (red) and modeled by a hydrodynamic radiative transfer simulation using the FLASH and SPARX
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Effects of Magnetic Field and Far-ultraviolet Radiation on the Structures of Bright-rimmed Clouds
Simulated results of the bright-rimmed clouds under the influence of FUV irradiation with or without the presence of magnetic field. Physical properties shown are volumetric density, column density, temperature, magnetic
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Disk Formation through Pseudodisk Warping and Reconnections in Turbulent Magnetized Cores
The structure of the warping pseudodisk and rotationally supported disk: close-in view of the turbulent model with persistent disk structure. The pseudodisk roughly corresponds to the red surfaces of ρ
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Disk Formation Enabled by Misalignment between Magnetic Fields and Rotation Axis
Snapshots of 2D density distributions of models A to I. From top to bottom, the angle of magnetic field and rotational axis changes from aligned to totally misaligned. From left
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A hydrochemical hybrid code (KM2) and its benchmarks for a Photon-Dominated Region (PDR)
Chemical abundances at the time t = 1 Myr (top) and t = 3 Myr (bottom) as a function of z-coordinates (left) and of visual extinction (right) in our hydrochemical
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