Search Results - "Xue Bai"
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Global Simulations of the Inner Regions of Protoplanetary Disks with Comprehensive Disk Microphysics
Published in The Astrophysical journal (10-08-2017)“…The gas dynamics of weakly ionized protoplanetary disks (PPDs) are largely governed by the coupling between gas and magnetic fields, described by three…”
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TOWARD A GLOBAL EVOLUTIONARY MODEL OF PROTOPLANETARY DISKS
Published in The Astrophysical journal (20-04-2016)“…ABSTRACT A global picture of the evolution of protoplanetary disks (PPDs) is key to understanding almost every aspect of planet formation, where standard -disk…”
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HALL EFFECT CONTROLLED GAS DYNAMICS IN PROTOPLANETARY DISKS. II. FULL 3D SIMULATIONS TOWARD THE OUTER DISK
Published in The Astrophysical journal (10-01-2015)“…We perform three-dimensional stratified shearing-box magneto-hydrodynamic (MHD) simulations on the gas dynamics of protoplanetary disks with a net vertical…”
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HALL-EFFECT-CONTROLLED GAS DYNAMICS IN PROTOPLANETARY DISKS. I. WIND SOLUTIONS AT THE INNER DISK
Published in The Astrophysical journal (20-08-2014)“…The gas dynamics of protoplanetary disks (PPDs) is largely controlled by non-ideal magnetohydrodynamic (MHD) effects including Ohmic resistivity, the Hall…”
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Global three-dimensional simulations of outer protoplanetary discs with ambipolar diffusion
Published in Monthly notices of the Royal Astronomical Society (01-10-2021)“…ABSTRACT The structure and evolution of protoplanetary discs (PPDs) are largely governed by disc angular momentum transport, mediated by magnetic fields. In…”
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Toward First-principles Characterization of Cosmic-Ray Transport Coefficients from Multiscale Kinetic Simulations
Published in The Astrophysical journal (01-04-2022)“…Abstract A major uncertainty in understanding the transport and feedback of cosmic rays (CRs) within and beyond our Galaxy lies in the unknown CR scattering…”
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Global Simulations of Protoplanetary Disk Outflows with Coupled Non-ideal Magnetohydrodynamics and Consistent Thermochemistry
Published in The Astrophysical journal (20-03-2019)“…Magnetized winds may be important in dispersing protoplanetary disks and influencing planet formation. We carry out global magnetohydrodynamic simulations in…”
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Synthesis and Photocatalytic Application of Stable Lead‐Free Cs2AgBiBr6 Perovskite Nanocrystals
Published in Small (Weinheim an der Bergstrasse, Germany) (15-03-2018)“…Lead halide perovskite nanocrystals (NCs) have demonstrated great potential as appealing candidates for advanced optoelectronic applications. However, the…”
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Magnetorotational-instability-driven Accretion in Protoplanetary Disks
Published in The Astrophysical journal (20-09-2011)“…ABSTRACT Non-ideal MHD effects play an important role in the gas dynamics in protoplanetary disks (PPDs). This paper addresses the influence of non-ideal MHD…”
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10
Dust Settling and Clumping in MRI-turbulent Outer Protoplanetary Disks
Published in The Astrophysical journal (01-01-2022)“…Abstract Planetesimal formation is a crucial yet poorly understood process in planet formation. It is widely believed that planetesimal formation is the…”
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Visible-light activation of persulfate by TiO2/g-C3N4 photocatalyst toward efficient degradation of micropollutants
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-03-2020)“…[Display omitted] •A novel TiO2/g-C3N4-PS system was proposed for micropollutant degradation.•The TiO2/g-C3N4-PS system exhibits a high efficiency,…”
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Nature‐Inspired Solar‐Thermal Gradient Reduced Graphene Oxide Aerogel‐based Bilayer Phase Change Composites for Self‐Adaptive Personal Thermal Management
Published in Advanced functional materials (01-04-2023)“…Although personal thermal management (PTM) materials for daily routine environments are widely investigated, the exploration of multifunctional PTM materials…”
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Three-dimensional Global Simulations of Type-II Planet–Disk Interaction with a Magnetized Disk Wind. I. Magnetic Flux Concentration and Gap Properties
Published in The Astrophysical journal (01-03-2023)“…Abstract Giant planets embedded in protoplanetary disks (PPDs) can create annulus density gaps around their orbits in the type-II regime, potentially…”
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Combustion and Emission Characteristics of Ammonia under Conditions Relevant to Modern Gas Turbines
Published in Combustion science and technology (26-10-2021)“…Ammonia (NH 3 ) is considered a promising alternative fuel, capable of producing energy with zero CO 2 emissions. Its combustion, however, poses a series of…”
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WIND-DRIVEN ACCRETION IN PROTOPLANETARY DISKS. I. SUPPRESSION OF THE MAGNETOROTATIONAL INSTABILITY AND LAUNCHING OF THE MAGNETOCENTRIFUGAL WIND
Published in The Astrophysical journal (20-05-2013)“…We perform local, vertically stratified shearing-box MHD simulations of protoplanetary disks (PPDs) at a fiducial radius of 1 AU that take into account the…”
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Global Simulations of the Vertical Shear Instability with Nonideal Magnetohydrodynamic Effects
Published in The Astrophysical journal (01-03-2020)“…The mechanisms of angular momentum transport and the level of turbulence in protoplanetary disks (PPDs) are crucial for understanding many aspects of planet…”
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A CsPbBr3 Perovskite Quantum Dot/Graphene Oxide Composite for Photocatalytic CO2 Reduction
Published in Journal of the American Chemical Society (26-04-2017)“…Halide perovskite quantum dots (QDs), primarily regarded as optoelectronic materials for LED and photovoltaic devices, have not been applied for photochemical…”
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Recent progress and prospect of carbon-free single-site catalysts for the hydrogen and oxygen evolution reactions
Published in Nano research (01-02-2022)“…The key challenge for scalable production of hydrogen from water lies in the rational design and preparation of high-performance and earth-abundant…”
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WIND-DRIVEN ACCRETION IN PROTOPLANETARY DISKS. II. RADIAL DEPENDENCE AND GLOBAL PICTURE
Published in The Astrophysical journal (01-08-2013)“…In this work, we study the radial dependence of the laminar wind solution using local shearing-box simulations. The result is independent of disk surface…”
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A skeletal chemical kinetic mechanism for ammonia/n-heptane combustion
Published in Fuel (Guildford) (01-01-2023)“…Progressively stricter pollutant emission targets in international agreements have shifted the focus of combustion research to low carbon fuels. Ammonia is…”
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