358 Result(s)
within
**ang-ming Xu
Physics
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Article
Surface diffraction beamline at the SSRF
BL02U2 of the Shanghai Synchrotron Radiation Facility is a surface diffraction beamline with a photon flux of 5.5 × 1012 photons/s at 10 keV and a beam size of 160 µm × 80 µm at the sample site. It is dedicated t...
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Article
Modeling and Analysis of Flow Through the Orifice of Still in Dilution Refrigerator
The cooling capacity of a typical dilution refrigerator is mainly determined by the circulating flow of the He-3 in the system, which is usually realized by the external circulation pump. In order to increase ...
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Article
Application of deep learning methods combined with physical background in wide field of view imaging atmospheric Cherenkov telescopes
The High Altitude Detection of Astronomical Radiation (HADAR) experiment, which was constructed in Tibet, China, combines the wide-angle advantages of traditional EAS array detectors with the high-sensitivity ...
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Article
NνDEx-100 conceptual design report
Observing nuclear neutrinoless double beta (0 \(\nu \beta \beta\) ν ...
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Article
Open AccessAdvances in nuclear detection and readout techniques
“A Craftsman Must Sharpen His Tools to Do His Job,” said Confucius. Nuclear detection and readout techniques are the foundation of particle physics, nuclear physics, and particle astrophysics to reveal the nat...
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Article
Paired quasi-periodic pulsations of hard X-ray emission in a solar flare
We investigate high time resolution data obtained by the Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) during the flare event on 2022 April 21 at 01:52 UT. Several subpeaks...
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Chapter and Conference Paper
Research on the Alarm Threshold for Steam Generator Tube Leak Monitoring of Small Modular Reactor
On the basis of fully learning from the existing principles of leak monitoring alarm thresholds setting of the steam generator tube in pressurized water reactor nuclear power plants, the principle of setting f...
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Article
Spin–orbit–parity coupled superconductivity in atomically thin 2M-WS2
The investigation of two-dimensional atomically thin superconductors—especially those hosting topological states—attracts growing interest in condensed-matter physics. Here we report the observation of spin–or...
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Article
Two-proton radioactivity of the excited state within the Gamow-like and modified Gamow-like models
In this study, we systematically investigated the two-proton ( \(\text {2p}\) 2p ...
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Article
Reconstruction of a muon bundle in the JUNO central detector
The Jiangmen Underground Neutrino Observatory (JUNO) is a multi-purpose neutrino experiment. One of the main goals is to determine the neutrino mass ordering by precisely measuring the energy spectrum of react...
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Article
An improved formula for the favored \(\alpha \) decay half-lives
In the present work, based on the Hatsukawa formula (Phys Rev C 42:674, 1990), modifying the coefficient F(Z) of \(\alpha \) ...
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Article
A Review on Flexible Thermoelectric Technology: Material, Device, and Applications
Due to the flexibility and lightness, flexible thermoelectric (TE) technology shows great potential in the field of renewable energy and low-temperature waste heat collection. In recent years, a lot of efforts...
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Article
Discovery of oscillations above 200 keV in a black hole X-ray binary with Insight-HXMT
Low-frequency quasiperiodic oscillations (LFQPOs) are commonly found in black hole X-ray binaries, and their origin is still under debate. The properties of LFQPOs at high energies (above 30 keV) are closely r...
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Chapter and Conference Paper
Reliability Verification Scheme for Safety Class DCS and Its Implementation in Nuclear Power Plant
System Availability, Rejection rate and Malfunction rate are vital technical indicators for safety class DCS when evaluating the reliability of the control system to meet technical requirements. This trend has...
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Chapter and Conference Paper
Design and Implementation of Translation-Based Virtual DCS Based on Simulink
The translation-based virtual DCS based on Simulink can realize the function of virtualizing the physical DCS. This paper presents a method to virtualize physical DCS by using Simulink to realize the functions...
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Article
Open AccessDetermination of jet calibration and energy resolution in proton–proton collisions at \(\sqrt{s} = 8~\hbox {TeV}\) using the ATLAS detector
The jet energy scale, jet energy resolution, and their systematic uncertainties are measured for jets reconstructed with the ATLAS detector in 2012 using proton–proton data produced at a centre-of-mass energy ...
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Article
Open AccessNon-Hermitian effects of the intrinsic signs in topologically ordered wavefunctions
Negative signs in many-body wavefunctions play an important role in quantum mechanics because interference relies on cancellation between amplitudes of opposite signs. The ground-state wavefunction of double s...
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Article
A method for nonlinearity compensation of OFDR based on polynomial regression algorithm
A method based on polynomial regression algorithm (PRA) is proposed in this paper to compensate the nonlinear phase noise in optical frequency domain reflection (OFDR) systems. In this method, the nonlinear ph...
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Article
Open AccessFluctuations of anisotropic flow in Pb+Pb collisions at \( \sqrt{{\mathrm{s}}_{\mathrm{NN}}} \) = 5.02 TeV with the ATLAS detector
Multi-particle azimuthal cumulants are measured as a function of centrality and transverse momentum using 470 μb−1 of Pb+Pb collisions at sNN\( \sqrt{s_{\mathrm{NN}}} \) = 5.02 TeV with the ATLAS detector at the ...
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Article
Implications on the origin of cosmic rays in light of 10 TV spectral softenings
Precise measurements of the energy spectra of cosmic rays (CRs) show various kinds of features deviating from single power-laws, which give very interesting and important implications on their origin and propa...
