Here you can find a selected collection of my computer simulations.
Nonlinear saturation of the streaming instability with multiple dust species
Model Af: τs,max = 0.1, ε = 2 |
Model B: τs,max = 1, ε = 0.2 |
Reference: Yang & Zhu 2021, MNRAS, 508, 5538.
Substructures of a dusty disk with an embedded planet
Mp = 0.3Mth, τs = 10−3, Z = 0.1Mp = 0.3Mth, τs = 0.1, Z = 0.1 |
Mp = 1Mth, τs = 10−3, Z = 0.1Mp = 1Mth, τs = 0.1, Z = 0.1 |
Reference: Yang & Zhu 2020, MNRAS, 491, 4702.
Diffusion and concentration of solids under MHD turbulence in a protoplanetary disk
Ideal MHD |
Layered disk with a dead zone |
Reference: Yang, Mac Low, & Johansen 2018, ApJ, 868, 27.
Concentrating small particles in protoplanetary disks
τs = 10−2, Z = 0.02 |
τs = 10−3, Z = 0.04 |
Reference: Yang, Johansen, & Carrera 2017, A&A, 606, A80.
Nonlinear saturation of the streaming instability with identical dust particles
Model BA: τs = 1, ε = 0.2 |
Model AB: τs = 0.1, ε = 1 |
Reference: Yang & Johansen 2016, ApJS, 224, 39.
Multiple axisymmetric dust filaments in a large patch of protoplanetary disks
Reference: Yang & Johansen 2014, ApJ, 792, 86.
Turbulent mixing driven by thermal instability in a galactic disk
With spiral potential but without magnetic field
Gas Density
|
Passive Scalar
|
With spiral potential and with magnetic field
Gas Density
|
Passive Scalar
|
Reference: Yang & Krumholz 2012, ApJ, 758, 48.