Showing 21,081 - 21,100 results of 48,208 for search '"structures"', query time: 0.14s Refine Results
  1. 21081
  2. 21082

    Frost resistance and micro mechanism of metakaolin and polypropylene fiber modified coastal cement soil by Xukun Ma, Pengfei Wei, Ping Jiang, Haoqing Xu, Na Li, Sijia Qian, Wei Wang, Guoxiong Mei

    Published 2025-03-01
    “…PP fiber contributes by forming a three-dimensional network structure within the sample, which constrains particle movement and improves the material's continuity. …”
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    Article
  3. 21083
  4. 21084

    Fluorescence Spectroscopy and 13C NMR Spectroscopy Characteristics of HA in Black Soil at Different Corn Straw Returning Modes by Shuang Zheng, Sen Dou, HongMei Duan, BoYan Zhang, Yue Bai

    Published 2021-01-01
    “…A three-year field experiment was conducted to analyze the effects of straw enrichment and deep incorporation on the humus composition and the structure of humic acid (HA) in black soil. The differences in the HA structure between different straw returning methods were detected by three-dimensional fluorescence spectroscopy and 13C NMR technology. …”
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  5. 21085
  6. 21086

    Research progress of powder metallurgical nano-particulate reinforced titanium matrix composites by LI Shaopeng, SUI Xiaodong, WANG Meiqi, XIAO Shan, HAN Yuanfei, WANG Xiangming

    Published 2025-02-01
    “…Titanium matrix composites(TMCs),as a new generation of lightweight and high-performance metals are considered to be one of the most promising structural materials in the fields of aerospace,automotive and other high-tech industries. …”
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    Article
  7. 21087

    Performance enhancement of full inorganic Sb2S3 solar cells with MnS hole transport layers by Minghong Rui, Hangyu Li, Yuan Li, Wenqi Li, Sumei Wang

    Published 2025-04-01
    “…The effects of post-annealing treatment on the structure, photoelectric properties of MnS films and device performance were investigated. …”
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    Article
  8. 21088
  9. 21089

    Generate medical synthetic data based on generative adversarial network by Xiayu XIANG, Jiahui WANG, Zirui WANG, Shaoming DUAN, Hezhong PAN, Rongfei ZHUANG, Peiyi HAN, Chuanyi LIU

    Published 2022-03-01
    “…Modeling the probability distribution of rows in structured electronic health records and generating realistic synthetic data is a non-trivial task.Tabular data usually contains discrete columns, and traditional encoding approaches may suffer from the curse of feature dimensionality.Poincaré Ball model was utilized to model the hierarchical structure of nominal variables and Gaussian copula-based generative adversarial network was employed to provide synthetic structured electronic health records.The generated training data are experimentally tested to achieve only 2% difference in utility from the original data yet ensure privacy.…”
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  10. 21090

    VIBRATION ANALYSIS OF COUPLING BOLT FOR TRACK EXCAVATOR FRAME AND WALKING by WANG WenBing, REN JiaJun, LI AiFeng, GAO XinYu

    Published 2019-01-01
    “…The natural frequency of the bolt structure is obtained by ANSYS Workbench finite element analysis software. …”
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    Article
  11. 21091

    Observed Steep and Shallow Spectra, Narrow and Broadband Spectra, Multifrequency Simultaneous Spectra, and Statistical Fringe Spectra in Fast Radio Bursts: Various Faces of Intrins... by Shu-Qing Zhong, Wen-Jin Xie, Jia-Hong Gu

    Published 2025-01-01
    “…If so, the period properties of the structured bunches, as inferred from the observed multifrequency simultaneous spectra and potential statistical fringe spectra, may provide valuable insights into the mechanisms behind the formation of such structured bunches.…”
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    Article
  12. 21092

    Research progress of dynamic community evolution by Jianfei PAN, Lili XU, Yihong DONG

    Published 2017-01-01
    “…Community structure is one of the topological characteristics of social network.It is an important research topic in social network research to explore the structure of community,detect and predict the change of community structure.The evolution of dynamic community was discussed from time slicing processing and dynamic increment strategies.The time slice processing strategy introduced the comparative evolution of the time slice,the clustering evolution of the time slice,and the fusion evolution of the time slice.The dynamic increment strategy described the dynamic evolution of the core community,the dynamic evolution of the cluster and the dynamic evolution of the index.Finally,the framework of community evolution prediction was summarized.…”
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    Article
  13. 21093

    Transient Interaction of a Spherical Shell with an Underwater Explosion Shock Wave and Subsequent Pulsating Bubble by H. Huang, K.C. Kiddy

    Published 1995-01-01
    “…The results demonstrate that to rigorously analyze the response of a submerged structure to a nearby explosion, the interactions among the explosion shock wave, the structure, its surrounding media, and the explosion bubble need to be considered.…”
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  14. 21094

    Analysis of a Compact and Superdirective Metamaterial-Inspired Monopole Antenna by Saber Dakhli, Hatem Rmili, Kourosh Mahdjoubi, Jean-Marie Floc’h, Fethi Choubani

    Published 2014-01-01
    “…By analyzing simulated and measured results, the superdirectivity (7.5 dBi for A1 and 9 dBi for A2) of the structure was discussed. It is found that the monopole-SRR and/or ground plane-SRR coupling effects may be responsible for the superdirectivity of the structure.…”
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  15. 21095

    PREPARING PRESENTATIONS FOR INTERNATIONAL CONFERENCES by Kira B. Prigozhina

    Published 2016-12-01
    “…Special attention is paid to the course topics and material selection, course layout and structuring. The focus is also placed on the structure, features and content of academic presentations for international conferences. …”
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  16. 21096

    Design and Analysis of the Mechanism Realizing Trajectory and Gesture Claim by Ren Ziwen, Lin Song, Wang Gang

    Published 2015-01-01
    “…Based on the process requirement of a certain type packet machine,firstly,a new composite-mechanism based on gear- parallelogram mechanism is proposed,and the problem of singular point of structure is solved by composite- mechanism. Secondly,the problem of dynamic balance is solved by the structure designed. …”
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  17. 21097

    JOINTS PARAMETER IDENTIFICATION BASED ON ACCELERATION TRANSFER FUNCTION by LI YuanSheng, ZHANG GuangPeng, WANG JiaLi, YIN MingXia

    Published 2016-01-01
    “…There is large number of joint in a machine tool structure. The performance of the whole machine tool structure is affected by these joints. …”
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    Article
  18. 21098

    Designs and Application of Over Pin Distance Checking Fixture of Small Modulus Spline by Lu Qiulong

    Published 2018-01-01
    “…The checking fixture has eccentric cam structure and designed by parameterization method. …”
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  19. 21099

    Gender as Innovative Scientific and Philosophical Discourse by E. E. Shishlova

    Published 2013-02-01
    “…The author analyses actual problems of gender discourse, such as gender socialization and gender identification from positions of the leading social theories of the 20th century (structural-functional, constructivist and structural-constructivist), denoting change of classical thinking by modern and postmodern.…”
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  20. 21100

    Study on Optimization of Pump Shaft Transmission System of Plastic Centrifugal Pump by Lili Zhang, Lingfeng Tang, Qingzhao Wen, Wenbin Luo

    Published 2022-01-01
    “…The dynamic and static characteristics of the plastic centrifugal pump are not related to the structural parameters of the pump shaft. Aiming at the influence of the structural parameters of the pump shaft transmission system on the dynamic and static performance of the plastic centrifugal pump, the three-dimensional model of the impeller and volute chamber was drawn by Creo5.0. …”
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