Results 31 to 40 of about 114,832 (155)
Journal of Marine Science and EngineeringThe trajectory data mining and analysis of maritime targets are of great significance in furthering the construction of maritime traffic facilities, improving the ability of marine supervision and maintaining national marine security.
Yifei Liu +4 more
doaj +1 more source
Metals, 2020 The role of kinetically and thermodynamically driven microstructural evolution on FeNiZr was explored through in situ XRD analysis. A statistical approach based on log-likelihoods and composite link model was used to fit and extract important data from ...
Efraín Hernández-Rivera +4 more
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New Proposal for the Detection of Concealed Weapons: Electromagnetic Weapon Detection for Open Areas [PDF]
Terrorist groups, hijackers, and people hiding guns and knifes are a constant and increasing threat Concealed weapon detection (CWO) has turned into one of the greatest challenges facing the law enforcement community today.
Agurto Goya, Alan
core +4 more sources
Helium bubble characterization in tritium aged austenitic stainless steels
Nuclear Materials and EnergyTritium, as an isotope of hydrogen, permeates throughout most known materials and decays over time into 3 He causing both hydrogen and helium embrittlement.
Daniel Morrall +4 more
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Radar Error Correction Method Based on Improved Sparrow Search Algorithm
Applied SciencesAiming at the problem of the limited application range and low accuracy of existing radar calibration methods, this paper studies the radar calibration method based on cooperative targets, and establishes the integrated radar measurement error model ...
Yifei Liu +3 more
doaj +1 more source
IEEE Access, 2020 A primary challenge to the implementation of hybrid electric vehicles (HEVs) is the design of the energy management strategy for the vehicle. Most conventional strategies have been designed for passenger vehicles using rule-based or optimization-based ...
Luming Chen, Zili Liao, Xiaojun Ma
doaj +1 more source
Analysis of underwater plasma discharge based on equivalent circuit parameters
AIP Advances, 2021 The control of discharge mode and the optimization of energy efficiency are of particular concern as the significant impact on the application of the underwater plasma discharge system.
Liang Qiao +5 more
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IEEE AccessTo improve the control accuracy and robustness of permanent magnet synchronous motors (PMSMs) under complex operating conditions, this paper proposes a triple closed-loop position control strategy based on mixed-sensitivity H ${}_{\infty } $ control. In
Guanyue Zhang +3 more
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Analysis of the Magnus Moment Aerodynamic Characteristics of Rotating Missiles at High Altitudes
International Journal of Aerospace Engineering, 2021 The Magnus moment characteristics of rotating missiles with Mach numbers of 1.3 and 1.5 at different altitudes and angles of attack were numerically simulated based on the transition SST model.
Yihang Xu, Shaosong Chen, Hang Zhou
doaj +1 more source