activity
20182023
most citedA Multi-Fluid Dust Module in Athena++: Algorithms and Numerical Tests

43 citations · 189 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2023

The dependence of the structure of planet-opened gaps in protoplanetary disks on radiative cooling

Minghao Zhang, Pinghui Huang, Ruobing Dong

Planets can excite density waves and open annular gas gaps in protoplanetary disks. The depth of gaps is influenced by the evolving angular momentum carried by density waves. While…

astro-ph.EP2023★ 28 cited

Atmospheric Recyling of Volatiles by Pebble-Accreting Planets

Yu Wang, Chris W. Ormel, Pinghui Huang +1

Planets, embedded in their natal discs, harbour hot envelopes. When pebbles are accreted by these planets, the contained volatile components may sublimate, enriching the envelope a…

astro-ph.EP2022★ 43 cited

A Multi-Fluid Dust Module in Athena++: Algorithms and Numerical Tests

Pinghui Huang, Xue-Ning Bai

We describe the algorithm, implementation and numerical tests of a multifluid dust module in the Athena++ magnetohydrodynamic (MHD) code. The module can accommodate an arbitrary nu…

astro-ph.EP2020★ 25 cited

Meso-scale Instability Triggered by Dust Feedback in Dusty Rings: Origin and Observational Implications

Pinghui Huang, Hui Li, Andrea Isella +3

High spatial resolution observations of protoplanetary disks (PPDs) by ALMA have revealed many details that are providing interesting constraints on the disk physics as well as dus…

astro-ph.EP2019★ 30 cited

The Observability Of Vortex-Driven Spiral Arms In Protoplanetary Disk: Basic Spiral Properties

Pinghui Huang, Ruobing Dong, Hui Li +2

Some circumstellar disks are observed to show prominent spiral arms in infrared scattered light or (sub-)millimeter dust continuum. The spirals might be formed from self-gravity, s…

astro-ph.EP2019★ 24 cited

New constraints on the dust and gas distribution in the LkCa 15 disk from ALMA

Sheng Jin, Andrea Isella, Pinghui Huang +3

We search a large parameter space of the LkCa 15's disk density profile to fit its observed radial intensity profile of CO (J = 3-2) obtained from ALMA. The best-fit model w…

astro-ph.EP2018★ 39 cited

Identifying Anticyclonic Vortex Features Produced by the Rossby Wave Instability in Protoplanetary Disks

Pinghui Huang, Andrea Isella, Hui Li +2

Several nearby protoplanetary disks have been observed to display large scale crescents in the (sub)millimeter dust continuum emission. One interpretation is that these structures…