Showing 1,541 - 1,560 results of 10,659 for search '"theoretical"', query time: 0.06s Refine Results
  1. 1541

    Development of a problem-oriented index system for evaluating the integration of medical treatment and prevention at county level: a Delphi study based on the rainbow model by Cancan LI, Chengyue LI, Zijing WANG, Zhongliang BAI, Ren CHEN, Qunhong SHEN, Lingzhong XU, Chuan PU, Anning MA, Junwen GAO, Hua WANG, Mo HAO, Zhi HU

    Published 2024-12-01
    “…MethodsUsing the rainbow model as a theoretical foundation, a theoretical framework and a pool of candidate indicators for evaluating county-level medical-preventive integration were established through policy analysis and literature review. …”
    Get full text
    Article
  2. 1542

    Simulating High-redshift Galaxies: Enhancing UV Luminosity with Star Formation Efficiency and a Top-heavy IMF by Tae Bong Jeong, Myoungwon Jeon, Hyunmi Song, Volker Bromm

    Published 2025-01-01
    “…These high- z galaxies appear to form much earlier and exhibit greater UV luminosity than predicted by theoretical work. In this study, our goal is to reproduce the brightness of these sources by simulating high-redshift galaxies with virial masses M _vir  = 10 ^9 –10 ^10 M _⊙ at z  > 10. …”
    Get full text
    Article
  3. 1543

    Analysis of the Influence of Upper Protective Layer Mining on the Effect of Pressure Relief and Protection of Coal and Rock Masses between the Lower Overburden Layers by Jiaxin Dang, Min Tu, Xiangyang Zhang, Qingwei Bu

    Published 2021-01-01
    “…Protective seam mining is an effective gas pressure relief method in deep mining. Effective theoretical calculation methods in the current studies on the prediction of pressure relief protection effect of interbed coal and rock masses and their distribution laws are lacking. …”
    Get full text
    Article
  4. 1544

    Research on the deformation mechanism and law caused by the influence of seepage on foundation pit dewatering by Qingyuan Yang, Song Chen

    Published 2025-01-01
    “…The above results can be provided as theoretical foundation for the study of the deformation mechanism and law caused by dewatering in foundation pit.…”
    Get full text
    Article
  5. 1545

    Law of Ukraine “on administrative procedure”: new terminology and legal value of the law by Melnykovych M.

    Published 2024-12-01
    “…The methodology includes a complex analysis of the issues, theoretical elaboration of the current legal material on the raised issue and formation of relevant conclusions and recommendations. …”
    Get full text
    Article
  6. 1546

    Development of Competent Mathematical Speech of Students at Technical University by A. V. Muzhikova, M. N. Gabova

    Published 2020-02-01
    “…The authors have identified the criteria of competent speech and theoretical and methodological conditions of the educational process which enable the ensure the organizational and methodological support of educational process aimed at the development of competent mathematical speech of students. …”
    Get full text
    Article
  7. 1547

    Compound ultrasonic vibration systems with a complex disk tool: Local resonance characteristics, FEM-based modal analysis, and design method by Cunying Zhang, Wenbo Bie, Yu Liu, Fan Chen

    Published 2025-01-01
    “…This vibration system conforms to the local resonance theory of slender rods. A theoretical method for calculating the nodes of the ultrasonic vibration system with a discoid non-resonant frequency was developed. …”
    Get full text
    Article
  8. 1548

    Tower building model based on sustainable social development and its effects on the preservation of Tehran\'s urban environment by Valiollah ghasemi, afshin ghorbani param

    Published 2025-03-01
    “…This research adopts a descriptive-analytical approach and has both applied and theoretical purposes. It is also part of a survey that employs both quantitative and qualitative research methods. …”
    Get full text
    Article
  9. 1549

    Interrelationship of the volunteerism and solidarity concepts in sociology by O. P. Noskova

    Published 2025-01-01
    “…The article presents the results of theoretical and empirical research into interrelationship of the volunteerism and solidarity concepts in sociology, and the former has been considered as a form of assistance and support for those in need, and the latter as an ideological justification of this assistance, a link that allows citizens to rally around a common good goal. …”
    Get full text
    Article
  10. 1550

    Three-Point Bending Behaviour of a Fabricated Concrete Connection with Steel Plate Hoop and Bolts by Dawei Yuan, Qingning Li, Jianpeng Sun, Jiaolei Zhang, Weishan Jiang

    Published 2021-01-01
    “…Based on the analysis of the load-strain relationship of longitudinal reinforcement, bolts, and steel plate hoop, the moment transmission mechanism and theoretical calculation formula of the new type connection are proposed, and the theoretical calculation results are consistent with the experimental results.…”
    Get full text
    Article
  11. 1551

    Is a Theory of Cyberspace Dominance Possible? An Assessment from the Perspective of China’s Cyber Sovereignty Approach by Aybala Lale Kahraman

    Published 2024-12-01
    “…In this context, the main purpose of this study is to examine the theoretical dimensions of cybersecurity and cyber sovereignty concepts and to analyze China’s cybersecurity policies and cyber sovereignty approach. …”
    Get full text
    Article
  12. 1552

    Swing Characteristics and Vibration Feature of Tower Cranes under Compound Working Condition by Fu Liu, Jianwei Yang, Jinhai Wang, Changdong Liu

    Published 2021-01-01
    “…The swing angle regularity with the compound working conditions can provide theoretical guidance for eliminating structural vibration.…”
    Get full text
    Article
  13. 1553

    Three-Dimensional Teaching Method for Art Design Major from the Perspective of “Internet Economy” by Xike Zhang

    Published 2022-01-01
    “…Based on the realization of Internet theory, this paper studies the three-dimensional teaching method of art design specialty, so as to provide a theoretical basis for the application and research of Internet in other fields.…”
    Get full text
    Article
  14. 1554

    Study on the Influence of Missile Cabin on Fragment Velocity under Explosive Detonation Impact by Xin Li, Weili Wang, Zhengfeng Liang, Jun Dong, Jiaojiao Tang

    Published 2024-01-01
    “…In this paper, based on the law of conservation of energy, the theoretical equation of fragment velocity considering the kinetic energy of cabin debris was deduced. …”
    Get full text
    Article
  15. 1555
  16. 1556

    A Control Approach of the Roof in No-Pillar Roadway Formed by Roof Cutting and Pressure Releasing by Qingnan Lou, Tingchun Li, Qingwen Zhu, Shanyuan Wu, Ming Yun, Renle Zhao

    Published 2021-01-01
    “…This study provides a theoretical basis for explaining the roadway’s abnormal mine pressure and controlling the roadway roof by roof cutting.…”
    Get full text
    Article
  17. 1557

    Effect of Stiffness of Rolling Joints on the Dynamic Characteristic of Ball Screw Feed Systems in a Milling Machine by Dazhong Wang, Yan Lu, Tongchao Zhang, Keyong Wang, Akira Rinoshika

    Published 2015-01-01
    “…Under the two modeling methods of joints incorporating the stiffness parameters and rigid connection, a theoretical modal analysis is conducted for the CNC milling machine. …”
    Get full text
    Article
  18. 1558

    Performance of Retrofitted Self-Compacting Concrete-Filled Steel Tube Beams Using External Steel Plates by Ahmed A. M. AL-Shaar, Mehmet Tolga Göğüş

    Published 2018-01-01
    “…The theoretical model results were in good agreement with the test results.…”
    Get full text
    Article
  19. 1559

    Expansion Mechanism and Properties of Magnesium Oxide Expansive Hydraulic Cement for Engineering Applications by Siqi Li, Yecheng Feng, Jinbo Yang

    Published 2021-01-01
    “…A concise equation is proposed for calculating the ultimate expansion. A theoretical relationship between porosity and expansion is presented. …”
    Get full text
    Article
  20. 1560

    Frequency Synchronization Algorithms for MIMO-OFDM Systems with Periodic Preambles by Jian Sun, Fudong Li, Cheng-Xiang Wang, Xuemin Hong, Dongfeng Yuan

    Published 2014-05-01
    “…BLUEs have asymptotically consistent variances. Theoretical and simulation results demonstrate that all estimators can asymptotically approach the theoretical Cramer Rao Lower bound (CRLB) at different SNRs.…”
    Get full text
    Article