Guangyu Shi

ORCID: 0000-0002-9326-9468
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About
Contact & Profiles
Research Areas
  • Atmospheric chemistry and aerosols
  • Atmospheric aerosols and clouds
  • Caching and Content Delivery
  • Peer-to-Peer Network Technologies
  • Biomimetic flight and propulsion mechanisms
  • Atmospheric Ozone and Climate
  • Atmospheric and Environmental Gas Dynamics
  • Maritime Transport Emissions and Efficiency
  • Polymer crystallization and properties
  • Lattice Boltzmann Simulation Studies
  • Cloud Computing and Resource Management
  • Anodic Oxide Films and Nanostructures
  • Fluid Dynamics and Turbulent Flows
  • Meteorological Phenomena and Simulations
  • Vehicle emissions and performance
  • Advanced Data Storage Technologies
  • Micro and Nano Robotics
  • Corrosion Behavior and Inhibition
  • Cooperative Communication and Network Coding
  • Climate variability and models
  • Recommender Systems and Techniques
  • Air Quality and Health Impacts
  • Risk and Safety Analysis
  • Electric Vehicles and Infrastructure
  • Software-Defined Networks and 5G

Chinese Academy of Sciences
2014-2024

Yangtze University
2024

Institute of Atmospheric Physics
2012-2024

University of Chinese Academy of Sciences
2017-2023

Harbin Engineering University
2023

Beijing National Laboratory for Molecular Sciences
2017-2022

University of Strathclyde
2017-2022

Nanjing University of Information Science and Technology
2022

Institute of Chemistry
2022

Northeast Forestry University
2019-2021

This article introduces an international regional experiment, East Asian Regional Experiment 2005 (EAREX 2005), carried out in March–April the east region, as one of first phase experiments under UNEP Atmospheric Brown Cloud (ABC) project, and discusses some outstanding features aerosol characteristics its direct radiative forcing with comparison results obtained another ABC early Maldives Monsoon (APMEX) conducted south region. Time series optical thickness (AOT), single scattering albedo...

10.1029/2007jd009009 article EN Journal of Geophysical Research Atmospheres 2007-12-27

Datacenters have traditionally been architected as a collection of servers wherein each server aggregates fixed amount computing, memory, storage, and communication resources. In this paper, we advocate an alternative construction in which the resources within are disaggregated datacenter is instead standalone

10.1145/2535771.2535778 article EN 2013-11-21

Most network deployments respond to changing application, workload, and policy requirements via the deployment of specialized appliances or "middleboxes". Despite critical role that middleboxes play in introducing new functionality, they have been surprisingly ignored recent efforts for designing networks are amenable innovation. We make case enabling innovation is at least as important, if not more traditional switches routers. To this end, our vision a world with software-centric middlebox...

10.1145/2070562.2070583 article EN 2011-11-14

Trust and security have been considered as built-in properties for future Internet architecture. Leveraging the concept of named content in recently proposed information centric network, we propose a name-based trust protection mechanism. Our scheme is built with identity-based cryptography (IBC), where identity user or device can act public key string. Uniquely, network such content-centric (CCN), name its prefixes be used identities, which integrity authenticity achieved IBC algorithms....

10.1109/icnp.2011.6089053 article EN 2011-10-01

There has been an increasingly popular trend that content caching becomes inherent underlay capability in network routers. This poses new challenges, and we believe if not well provisioned, such may even degrade performance. Among the are interested how in-network should be best provisioned to improve overall To address this challenge, propose a collaborative scheme guided by traffic engineering (TECC) for emerging content-centric networks. In particular, decouple via primal-dual...

10.1109/infcom.2012.6195650 article EN 2012-03-01

Continental China has been recognized as one of the most important sources atmospheric mineral dust particles (called Kosa in Japan, which literally means yellow sand). Many investigators have pointed out importance study long‐range transport and their modifications this process even during nondust storm periods. Because these modifications, can change radiative properties ability to be a condensation nucleus. Therefore it is examine composition individual source region compare with those...

10.1029/2002jd003268 article EN Journal of Geophysical Research Atmospheres 2003-10-01

The microbial communities transported by Asian desert dust (KOSA) events have attracted much attention as bioaerosols because the microorganisms are thought to influence downwind ecosystems in Korea and Japan. We analyzed bioaerosol samples collected at 10 800 m above ground within KOSA source area, Dunhuang City, China. were studied epifluorescent microscopy, revealing presence of bacterial cells attached mineral particles. able grow media containing up 20% NaCl, suggesting that bacteria...

10.1007/s11869-008-0016-9 article EN cc-by-nc Air Quality Atmosphere & Health 2008-09-29

Oil/water separation is a field of high significance as it might efficiently resolve the contamination industrial oily wastewater and other oil/water pollution. In this paper, an environmentally-friendly hydrophobic aerogel with porosity low density was successfully synthesized renewable pomelo peels (PPs) precursors. Typically, series sponge aerogels (HPSA-0, HPSA-1 HPSA-2) were facilely prepared via high-speed dispersion, freeze-drying silanization methyltrimethoxysilane. Indeed, physical...

10.1098/rsos.181823 article EN cc-by Royal Society Open Science 2019-02-01

Abstract The work in this paper focuses on the examination of effect variable stiffness distributions kinematics and propulsion performance a tuna-like swimmer. This is performed with use recently developed fully coupled fluid-structure interaction solver. two different scenarios considered present study are varied along fish body caudal fin, respectively. Our results show that it feasible to replicate similar propulsive capability real via purely passive structural deformations. In...

10.1088/1748-3190/abb3b6 article EN cc-by Bioinspiration & Biomimetics 2020-08-28

Flower bud physiological differentiation is the key transition from vegetative growth to reproductive growth, which includes and biochemical changes, transcriptional regulation, epigenetic modification, protein modification signal transduction. The flower formation of citrus refers process its axillary buds gradually transforming into buds. To understand this deeply great significance for mastering phenological law citrus, accurately regulating flowering time, off-season cultivation breeding...

10.54660/.ijmrge.2025.6.2.12-14 article EN International Journal of Multidisciplinary Research and Growth Evaluation 2025-01-01

User-generated content (UGC) is emerging as one of the dominate forms in global media industry. However, efficient delivery UGC faces with massive technical challenges due to its long-tail nature. Content networks (CDN) based systems are considered potential solutions deliver UGC. But none existing CDN can support all required features delivery. This paper proposes content-delivery-as-a-service (CoDaaS), an innovative idea enable on-demand virtual service (vCDS) overlays for providers their...

10.1109/iccnc.2012.6167562 article EN 2016 International Conference on Computing, Networking and Communications (ICNC) 2012-01-01

The crystallization of poly(ε-caprolactone) (PCL) and isotactic polypropylene (iPP) infiltrated in nanoporous anodic alumina oxide (AAO) templates was reexamined to demonstrate the importance obtaining polymer-free, clean AAO surfaces on nucleation, size dependence temperature (Tc), texture. pore diameters cover a broad range from 400 20 nm. When were completely free any residual polymer their surfaces, differential scanning calorimetry (DSC) experiments exhibited single peak for all samples...

10.1021/acs.macromol.7b02284 article EN Macromolecules 2017-11-15

How segmental mobility influences the crystallization behavior of polymers in confined spaces is still not fully understood. In present work, a systematic study dynamics was carried out by dielectric relaxation spectroscopy (DRS) on racemic poly(dl-lactic acid) (PDLLA) nanoporous alumina. The effects pore size and thermal history were examined. Two glass transition temperatures (Tg) observed, an unusual "hysteresis" time detected. At lower temperatures, PDLLA "speeds up" first "slows down"...

10.1021/acs.macromol.9b00542 article EN Macromolecules 2019-09-04

The effect of confinement on the crystallization, crystal orientation, and polymorphic transition bulk infiltrated polybutene-1 (PB-1) within anodic aluminum oxide (AAO) templates were studied. After cooling from melt, PB-1 AAO crystallized into tetragonal Form II directly. nucleation process inside pores was probably homogeneous when pore diameters below 200 nm. orientation investigated by grazing incidence X-ray scattering. to I as a function time modeled with Avrami equation. rate for 400...

10.1021/acs.macromol.0c01384 article EN Macromolecules 2020-07-31

Lidar measurements were made at Dunhuang (40°00′N, 94°30′E), China, to understand the vertical distribution of aerosols in free troposphere over Taklamakan desert summer 2002. The distributions scattering ratio suggested that particulate matter distributed from near ground about 6 km range values 2 5 and rapidly decreased 1 km. depolarization indicated dust particles a aerosol layer, particle layer A very clear boundary was also identified ratio. Particulate materials directly collected with...

10.1029/2002jd003267 article EN Journal of Geophysical Research Atmospheres 2003-12-12

This study examined the spatiotemporal variability of ocean primary production (OPP) in South China Sea (SCS) for period 1998–2006; OPP was estimated using a satellite model. Estimated showed both multiyear averages and interannually. Peaks average SCS appeared winter (January) summer (August), with peak greater than peak. As whole SCS, along coast at Guangdong Province central basin region, maximum occurred secondary observed during summer. values were approximately three times higher near...

10.1029/2008jg000854 article EN Journal of Geophysical Research Atmospheres 2009-09-01

In this paper, we numerically investigate the effects of time-varying bending stiffness on propulsion performance a flapping foil using fully coupled fluid-structure interaction model. The flow field is simulated Navier–Stokes solver while structural dynamics resolved by nonlinear beam force generation, passive deformation, and flexible are significantly affected time dependency flexibility. Here, both actuation at leading edge vary sinusoidally, phase ϕ between them plays an important role...

10.1063/5.0027927 article EN Physics of Fluids 2020-12-01
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