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  1. No Access

    Article

    LHAASO-KM2A detector simulation using Geant4

    KM2A is one of the main sub-arrays of LHAASO, working on gamma ray astronomy and cosmic ray physics at energies above 10 TeV. Detector simulation is the important foundation for estimating detector performance...

    Zhen Cao, F. Aharonian, Q. An, Axikegu… in Radiation Detection Technology and Methods (2024)

  2. No Access

    Article

    Reconstruction of Cherenkov image by multiple telescopes of LHAASO-WFCTA

    One of main scientific goals of the Large High Altitude Air Shower Observatory (LHAASO) is to accurately measure the energy spectra of different cosmic ray compositions around the ‘knee’ region. The Wide Field...

    F. Aharonian, Q. An, Axikegu, L. X. Bai… in Radiation Detection Technology and Methods (2022)

  3. No Access

    Article

    A dynamic range extension system for LHAASO WCDA-1

    The main scientific goal of LHAASO-WCDA is to survey gamma-ray sources with energy from 100 GeV to 30 TeV. To observe high-energy shower events, especially to measure the energy spectrum of cosmic rays from 10...

    F. Aharonian, Q. An, Axikegu, L. X. Bai… in Radiation Detection Technology and Methods (2021)

  4. No Access

    Article

    Line-of-shower trigger method to lower energy threshold for GRB detection using LHAASO-WCDA

    Observation of high energy and very high emission from Gamma Ray Bursts (GRBs) is crucial to study the gigantic explosion and the underline processes. With a large field-of-view and almost full duty cycle, the...

    F. Aharonian, Q. An, Axikegu, L. X. Bai… in Radiation Detection Technology and Methods (2021)

  5. Article

    Open Access

    Construction and on-site performance of the LHAASO WFCTA camera

    The focal plane camera is the core component of the Wide Field-of-view Cherenkov/fluorescence Telescope Array (WFCTA) of the Large High-Altitude Air Shower Observatory (LHAASO). Because of the capability of wo...

    F. Aharonian, Q. An, Axikegu, L. X. Bai, Y. X. Bai… in The European Physical Journal C (2021)

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  6. No Access

    Article

    Ultrahigh-energy photons up to 1.4 petaelectronvolts from 12 γ-ray Galactic sources

    The extension of the cosmic-ray spectrum beyond 1 petaelectronvolt (PeV; 1015 electronvolts) indicates the existence of the so-called PeVatrons—cosmic-ray factories that accelerate particles to PeV energies. We n...

    Zhen Cao, F. A. Aharonian, Q. An, Axikegu, L. X. Bai, Y. X. Bai, Y. W. Bao… in Nature (2021)

  7. No Access

    Article

    On the application of non-standard rainbow schlieren technique upon supersonic jets

    A quantitative rainbow schlieren study was conducted on an over-expanded jet at nozzle pressure ratio of 2.8, based on two different schlieren set-ups: the standard z-type and a single-mirror schlieren set-up. Th...

    R. Mariani, H. D. Lim, B. Zang, U S Vevek, T. H. New, Y. D. Cui in Journal of Visualization (2020)

  8. No Access

    Chapter

    Flow Control by Hydrofoils with Leading-Edge Tubercles

    Leveraging upon designs honed over millenniums by Mother Nature for engineering applications comes naturally to engineers who are interested in improving their performances as much as possible. In this chapter...

    T. H. New, Zhaoyu Wei, Y. D. Cui, I. Ibrahim… in Flow Control Through Bio-inspired Leading-… (2020)

  9. No Access

    Chapter and Conference Paper

    Time-Resolved Optical Flow of Supersonic Bevelled Nozzles

    Time-resolved Schlieren photography-based image velocimetry using optical flow techniques (SIVOF) was applied to supersonic jet flows issued from a 30° bevelled nozzle. A modified Z-type Schlieren system and a...

    H. D. Lim, T. H. New, Y. D. Cui… in 31st International Symposium on Shock Wave… (2019)

  10. No Access

    Chapter and Conference Paper

    Flow Separation Control Over a Ramp with Nanosecond-Pulsed Plasma Actuators

    Recently, much attention has been devoted to the nanosecond pulsed dielectric barrier discharge (ns-DBD) plasma actuators as they demonstrated superior control feature at higher speed regimes as compared to th...

    Y. D. Cui, Z. J. Zhao, J. Li, J. G. Zheng… in 30th International Symposium on Shock Wave… (2017)

  11. Article

    Open Access

    Graphene-clad microfibre saturable absorber for ultrafast fibre lasers

    Graphene, whose absorbance is approximately independent of wavelength, allows broadband light–matter interactions with ultrafast responses. The interband optical absorption of graphene can be saturated readily...

    X. M. Liu, H. R. Yang, Y. D. Cui, G. W. Chen, Y. Yang, X. Q. Wu… in Scientific Reports (2016)

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  12. No Access

    Article

    FMLP-induced formation of F-actin in HL60 cells is dependent on PI3-K but not on intracellular Ca2+, PKC, ERK or p38 MAPK

    Objective and Design: To further understand the mechanisms of signal transduction pathways for the formation of F-actin (polymerization of actin) and the activation of NADPH oxidase in p...

    Y.-D. Cui, O. Inanami, T. Yamamori, K. Niwa, H. Nagahata… in Inflammation Research (2000)

  13. No Access

    Article

    Auger electron spectroscopy study on the Cr/Al2O3 interfacial reactions

    Interfacial reactions of evaporated chromium with \(Al_2 O_3 (1\bar 102)\) surface has been studied using Auger elec...

    Hua Lu, D. H. Shen, C. L. Bao, Y. D. Cui, J. Qin in Applied Physics A (1996)

  14. No Access

    Article

    Study of the Ti/Al2O3 interface

    The Ti/Al2O3 (1 ¯1 0 2) interface formation has been investigated by X-ray photoelectron spectroscopy and Auger electron spectroscopy (AES). The results showed that when an active metal titanium was evaporated on...

    Hua Lu, C. L. Bao, D. H. Shen, X. J. Zhang, Y. D. Cui… in Journal of Materials Science (1995)