Search Results - "ZHANG, Xi"
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The Inhomogeneity Effect. II. Rotational and Orbital States Impact Planetary Cooling
Published in The Astrophysical journal (01-11-2023)“…Abstract We generalize the theory of the inhomogeneity effect to enable comparison among different inhomogeneous planets. A metric of inhomogeneity based on…”
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The Inhomogeneity Effect. I. Inhomogeneous Surface and Atmosphere Accelerate Planetary Cooling
Published in The Astrophysical journal (01-11-2023)“…Abstract We propose a general principle that under radiative-convective equilibrium, the spatial and temporal variations in a planet’s surface and atmosphere…”
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3
Cross-Layer Based Opportunistic MAC Protocols for QoS Provisionings Over Cognitive Radio Wireless Networks
Published in IEEE journal on selected areas in communications (01-01-2008)“…We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY)…”
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4
Quality-of-Service Driven Power and Rate Adaptation over Wireless Links
Published in IEEE transactions on wireless communications (01-08-2007)“…We propose a quality-of-service (QoS) driven power and rate adaptation scheme over wireless links in mobile wireless networks. Specifically, our proposed…”
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5
Clustering-Based Multichannel MAC Protocols for QoS Provisionings Over Vehicular Ad Hoc Networks
Published in IEEE transactions on vehicular technology (01-11-2007)“…Making the best use of the dedicated short range communications multichannel architecture, we propose a cluster-based multichannel communications scheme that…”
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6
Sensorless Induction Motor Drive Using Indirect Vector Controller and Sliding-Mode Observer for Electric Vehicles
Published in IEEE transactions on vehicular technology (01-09-2013)“…This paper presents a sensorless control system for an electric-vehicle (EV) induction-motor (IM) drive embedded with an indirect vector controller and a…”
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7
Deflating Super-puffs: Impact of Photochemical Hazes on the Observed Mass-Radius Relationship of Low-mass Planets
Published in The Astrophysical journal (20-02-2020)“…The observed mass-radius relationship of low-mass planets informs our understanding of their composition and evolution. Recent discoveries of low-mass,…”
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8
Supramolecular Polymers: Historical Development, Preparation, Characterization, and Functions
Published in Chemical reviews (12-08-2015)“…A look at the development, preparation and other issues related to supermolecular polymers is presented. The authors discuss supramolecular polymers with…”
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9
A new concept to enhance piezoelectricity and temperature stability in KNN ceramics
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-12-2020)“…•A new concept of tuning the trade-off between LRO and PNRs is proposed.•The concept relieves the sensitivity of d33 and enhances temperature stability.•d33…”
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10
Silver Nanoparticles: Synthesis, Characterization, Properties, Applications, and Therapeutic Approaches
Published in International journal of molecular sciences (13-09-2016)“…Recent advances in nanoscience and nanotechnology radically changed the way we diagnose, treat, and prevent various diseases in all aspects of human life…”
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11
Cross-layer resource allocation over wireless relay networks for quality of service provisioning
Published in IEEE journal on selected areas in communications (01-05-2007)“…The authors propose a physical-datalink cross-layer resource allocation scheme over wireless relay networks for quality-of-service (QoS) guarantees. By…”
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12
Prescribed Performance Fault-Tolerant Control of Uncertain Nonlinear Systems With Unknown Control Directions
Published in IEEE transactions on automatic control (01-12-2017)“…A low-complexity state feedback fault-tolerant control scheme guaranteeing prescribed tracking performance is proposed for a family of uncertain nonlinear…”
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13
Global Output-Feedback Prescribed Performance Control of Nonlinear Systems With Unknown Virtual Control Coefficients
Published in IEEE transactions on automatic control (01-12-2022)“…This article is concerned with the output-feedback tracking control problem for a class of nonlinear systems. The challenge lies in how to drive the tracking…”
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14
Neural Network Control of Underactuated Surface Vehicles With Prescribed Trajectory Tracking Performance
Published in IEEE transaction on neural networks and learning systems (01-06-2024)“…This article is concerned with the fast and accurate trajectory tracking control problem for a sort of underactuated surface vehicle under model uncertainties…”
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15
Adaptive Control and Reconfiguration of Mobile Wireless Sensor Networks for Dynamic Multi-Target Tracking
Published in IEEE transactions on automatic control (01-10-2011)“…We propose the adaptive control and reconfiguration schemes for mobile wireless sensor networks (MWSN) to achieve timely and accurate mobile multi-target…”
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16
Low-Complexity Tracking Control of Strict-Feedback Systems With Unknown Control Directions
Published in IEEE transactions on automatic control (01-12-2019)“…This paper focuses on the problem of output tracking with prescribed transient and steady-state performance for strict-feedback systems with unknown nonlinear…”
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17
Comment on "A Comparative Evaluation of the Narrative Thoughts in Chinese and Western Classical Literature"
Published in Transformação (01-08-2024)“…Commented article: CHEN, M. A comparative evaluation of the narrative thoughts in Chinese and Western classical literature. Trans/Form/Ação: revista de…”
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18
M2b macrophage polarization and its roles in diseases
Published in Journal of leukocyte biology (01-08-2019)“…Macrophages play an important role in a wide variety of physiologic and pathologic processes. Plasticity and functional polarization are hallmarks of…”
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19
Formation of Silicate and Titanium Clouds on Hot Jupiters
Published in The Astrophysical journal (10-06-2018)“…We present the first application of a bin-scheme microphysical and vertical transport model to determine the size distribution of titanium and silicate cloud…”
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20
Evidence for topological type-II Weyl semimetal WTe2
Published in Nature communications (15-12-2017)“…Recently, a type-II Weyl fermion was theoretically predicted to appear at the contact of electron and hole Fermi surface pockets. A distinguishing feature of…”
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