Showing 1 - 20 results of 216 for search 'weak (source OR sources) localization', query time: 0.12s Refine Results
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    Acoustic Fabry–Perot Resonance Detector for Passive Acoustic Thermometry and Sound Source Localization by Yan Yue, Zhifei Dong, Zhi-mei Qi

    Published 2025-04-01
    “…Acoustic temperature measurement (ATM) and sound source localization (SSL) are two important applications of acoustic sensors. …”
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    Deep nightside photoelectron observations by MAVEN SWEA: Implications for Martian northern hemispheric magnetic topology and nightside ionosphere source by Shaosui Xu, David Mitchell, Michael Liemohn, Chuanfei Dong, Stephen Bougher, Matthew Fillingim, Robert Lillis, James McFadden, Christian Mazelle, Jack Connerney, Bruce Jakosky

    Published 2016-09-01
    “…Such observations imply the presence of closed crustal magnetic field loops that cross the terminator and extend thousands of kilometers to the deep nightside. This occurs over the weak northern crustal magnetic source regions, where the magnetic field has been thought to be dominated by draped interplanetary magnetic fields (IMF). …”
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    Examination of the Effect of a Sound Source Location on the Steady-State Response of a Two-Room Coupled System by Mirosław MEISSNER

    Published 2013-10-01
    “…In the first stage, a frequency room response for several source positions is investigated, demonstrating large deformations of this response for strong and weak modal excitations. …”
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    Statistical Investigation of the Frequency Dependence of the Chorus Source Mechanism of Plasmaspheric Hiss by Nigel P. Meredith, Jacob Bortnik, Richard B. Horne, Wen Li, Xiao‐Chen Shen

    Published 2021-03-01
    “…Abstract We use data from eight satellites to statistically examine the role of chorus as a potential source of plasmaspheric hiss. We find that the strong equatorial (|λm| < 6°) chorus wave power in the frequency range 50 < f < 200 Hz does not extend to high latitudes in any magnetic local time sector and is unlikely to be the source of the low frequency plasmaspheric hiss in this frequency range. …”
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    Identification model of mine water inrush source based on XGBoost and SHAP by Bencong Kou, Tingxin Wen

    Published 2025-01-01
    “…Specifically, CLSSA is used to optimize key parameters of XGBoost, including the number of weak estimators (NE), tree depth (TD), model learning rate (LR), and then establishes a mine water inrush source identification model based on the CLSSA-XGBoost. …”
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    Weak Near‐Field Behavior of a Tsunami Earthquake: Toward Real‐Time Identification for Local Warning by V.J. Sahakian, D. Melgar, M. Muzli

    Published 2019-08-01
    “…Here we analyze near‐field records of a tsunami earthquake, the 2010 M7.7 Mentawai, Indonesia event, which show remarkably weak shaking. This is strong evidence that this earthquake does indeed have a weakly radiating or inefficient source process, in spite of its large slip. …”
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    Characteristics of Stable Isotopes in Precipitation and Their Moisture Sources in the Guanling Region, Guizhou Province by Jialu Wang, Weijie Li, Yong Wang, Jiaojiao Zhang, Shizhen Xiao

    Published 2021-01-01
    “…The results showed that there was more than one fundamental source of moisture. It was affected by the winter monsoon period, which is longer than the summer monsoon period, so the local evaporation of water vapor participating in the water circulation had a greater impact. …”
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    Morphological and biochemical characterization of Moroccan Opuntia dillenii fruit: Natural source of bioactive compounds by Sofia ZAZOULI, Ghizlane Kabiri

    Published 2024-11-01
    “…The phenolic compounds, flavonoids, and betalain contents were significantly correlated with antioxidant activities, whereas total ascorbic acid and condensed tannins were weakly correlated. Conclusion: These findings suggest that O. dillenii fruits may be a potential source of natural antioxidants for both food applications and medicinal functions. …”
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    Pollution Characterization, Meteorological Effects, and Sources of Carbon Aerosols in PM2.5 in Urban Xiangtan during Winter by Lizhi He, Zhenghui Xiao, Cheng Xie, Yangfei Ou, Sisi Wang

    Published 2024-04-01
    “…The winter average ratio of OC/EC was 5.82, and the correlation between EC and OC was weak, indicating that OC and EC originated from many different sources. …”
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    Geochemical Characteristics of Crude Oil and Oil–Source Correlations in the Yongfeng Sub-Sag of the Bogda Mountain Front Belt by Xiangcan Sun, Jianwei Wu, Xingui Zhou, Yongjin Gao, Youxing Yang, Zhongkai Bai, Kun Yuan, Lei Wen, Yi Chen

    Published 2025-02-01
    “…The research results indicate that the crude oil from Well Xyd 1 exhibits mature characteristics, and the source material was deposited in a reducing to weakly oxidizing, weakly reducing environment. …”
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    Discussion on influence and application of non-uniform working resistance of roof anchors on weak face of scouring by Mengxiang MA, Yunhai CHENG, Wentao XU, Fenghui LI, Tao ZHANG, Jingang XU, Guang YANG

    Published 2025-04-01
    “…In combination with the strengthening measures of the unit support, it is found through calculation that the roof can withstand the rock burst of more than 5 powers of strong mine earthquake and meet the requirements of local rock burst prevention. Based on the regional - local secondary rock burst risk assessment system required by the Rules for the Prevention and Control of Rock Burst in Coal Mines (2018), the three-level (namely, regional - local - weak surface) risk assessment method is proposed and discussed in application, which facilitates the prevention and control of weak surface rock burst risks.…”
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    Pulsed Focused Nonlinear Acoustic Fields from Clinically Relevant Therapeutic Sources in Layered Media: Experimental Data and Numerical Prediction Results by Tamara KUJAWSKA

    Published 2013-10-01
    “…The comparison of the experimental results with those simulated numerically has shown that the model based on the TAWE approach predicts well both the spatial-peak and spatial-spectral pressure variations in the pulsed focused nonlinear beams produced by the transducer used in water for all excitation levels complying with the condition corresponding to weak or moderate source-pressure levels. Quantitative analysis of the simulated nonlinear beams from circular transducers with ka ≫ 1 allowed to show that the axial distance at which sudden accretion of the 2nd or higher harmonics amplitude appears is specific for this transducer regardless of the excitation level providing weak to moderate nonlinear fields. …”
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    Finding knowledge: how youth identify their candidacy and sources of information regarding sexual and reproductive health in rural KwaZulu-Natal. South Africa by Ntombizonke A. Gumede, Siphesihle Hlongwane, Vuyiswa Nxumalo, Dumile Gumede, Maryam Shahmanesh, Janet Seeley, Guy Harling

    Published 2025-04-01
    “…Participants expected different types of information from healthcare providers, family members and peers, and had a nuanced understanding of the strengths and weaknesses of each source. Stigma related to youths’ SRH and their precarious socioeconomic circumstances limited channels for communication and the ability for shared interpersonal knowledge to impact health behavior. …”
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