Showing 9,001 - 9,020 results of 12,472 for search '"theories"', query time: 0.13s Refine Results
  1. 9001

    Sensitivity Analysis and Experimental Verification of Bolt Support Parameters Based on Orthogonal Experiment by Kun Zhang, Jinpeng Su, Zengkai Liu, Hongyue Chen, Qiang Zhang, Shaoan Sun

    Published 2020-01-01
    “…According to the similar simulation theory, corresponding simulation experiments are performed. …”
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  2. 9002

    Compensated integrability on tori; a priori estimate for space-periodic gas flows by Serre, Denis

    Published 2024-11-01
    “…We extend our theory of Compensated Integrability of positive symmetric tensors, to the case where the domain is the product of a linear space $\mathbb{R}^k$ and of a torus $\mathbb{R}^m/\Lambda $, $\Lambda $ being a lattice of $\mathbb{R}^m$. …”
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  3. 9003

    Performances improvement of DC Motor using a Fractional Order Adaptive PID Controller optimized by Genetic Algorithm by Abdelouaheb Boukhalfa, Yassine Bensafia, Khatir Khettab

    Published 2025-01-01
    “… In the past 20 years, scientists and engineers have rediscovered fractional calculus and have begun using it in more and more domains, most notably control theory. This study introduces a fractional adaptive PID (FAPID) controller which incorporates an additional parameter to enhance the performance of a conventional adaptive PID (APID) controller. …”
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  4. 9004

    Research on the Algorithm for Composite Lining of Deep Buried Water Conveyance Tunnel by Fei Li, Ningdong Chang, Jianhui Wang, Tao Feng, Chunling Li

    Published 2021-01-01
    “…This algorithm, which is based on the elastic theory, takes the effect of internal water pressure and surrounding rock on the composite lining into consideration, respectively. …”
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  5. 9005

    Qualitative Simulation of Photon Transport in Free Space Based on Monte Carlo Method and Its Parallel Implementation by Xueli Chen, Xinbo Gao, Xiaochao Qu, Duofang Chen, Bin Ma, Lin Wang, Kuan Peng, Jimin Liang, Jie Tian

    Published 2010-01-01
    “…Specifically, the simplification theory of lens system is utilized to model the camera lens equipped in the optical imaging system, and Monte Carlo method is employed to describe the energy transformation from the tissue surface to the CCD camera. …”
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  6. 9006

    Heat Conduction of Micropolar Solids Sensitive to Mirror Reflections of Three-Dimensional Space by E. V. Murashkin, Y. N. Radayev

    Published 2024-02-01
    “…This article considers a variant of the heat conduction theory of thermal conductivity, in which the heat flux pseudovector has a weight of 1. …”
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  7. 9007

    MEANING REPRESENTATION OF CORONA AND COVID-19 IN ONLINE NEWSPAPER by Faridatun Nida, Ahmad Zaidi, Sahira Dhiyaulhaq

    Published 2022-01-01
    “…The analysis was done using AntCont software to see the collocation of corona and covid; besides that, the theory of discourse pragmatic is used to interpret each term's meaning. …”
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    Article
  8. 9008

    Overturning and cracking of stellar objects in modified $$f(R, \varphi )$$ f ( R , φ ) gravity by Adnan Malik, Attiya Shafaq, Fatemah Mofarreh, M. Farasat Shamir, Wedad Albalawi

    Published 2025-02-01
    “…Abstract This study extends the concept of cracking to self-gravitating, spherically symmetric compact objects in modified $$f(R, \varphi )$$ f ( R , φ ) theory of gravity, where R represents the Ricci scalar, and $$\varphi $$ φ is the scalar potential. …”
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  9. 9009

    Load Identification Method Based on Interval Analysis and Tikhonov Regularization and Its Application by Chunsheng Liu, Chunping Ren, Nengjian Wang

    Published 2019-01-01
    “…In order to study the dynamic force identification method of an end-plate pick of shearer, a dynamic force identification technique based on interval theory was proposed. The dynamic force interval identification model is established by describing and quantifying the identified parameters. …”
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  10. 9010

    Probing the design principles of photosynthetic systems through fluorescence noise measurement by Naama Maroudas-Sklare, Naama Goren, Shira Yochelis, Grzegorz Jung, Nir Keren, Yossi Paltiel

    Published 2024-06-01
    “…Although our method offers insights, it is important to note that the interpretation should be further validated expertly to support as conclusive theory. This innovative method is simple, non-invasive, and immediate, making it a promising tool to uncover further, more complex energetic events in photosynthesis, with potential uses in environmental monitoring, agriculture, and food-tech.…”
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  11. 9011

    Novel Model for Manoeuvrability of Ships Advancing in Landslide-Generated Tsunamis by Peiyin Yuan, Pingyi Wang, Yu Zhao

    Published 2020-01-01
    “…A safety risk response theory of navigation in the area of landslide-generated tsunamis was proposed, and a scientific basis was provided for the safe navigation of ships in the Three Gorges Reservoir area.…”
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  12. 9012

    The conceptualization of 'space' in Persian and English: A comparative study by Raheleh Gandomkar, Setareh Parvinnia

    Published 2024-09-01
    “…The data came from the Hamshahri corpus of Persian-written data and the Corpus of Contemporary American English (COCA).The data were compared to see whether or not the NSM theory is viable to explain the spatial conceptualization. …”
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  13. 9013

    Long-Run Savings and Investment Strategy Optimization by Russell Gerrard, Montserrat Guillén, Jens Perch Nielsen, Ana M. Pérez-Marín

    Published 2014-01-01
    “…Classical optimal savings theory establishes that, given the level of risk aversion, a saver would keep the same relative amount invested in risky assets at any given time. …”
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  14. 9014

    Professional Development Model for ESP Teachers Working at Engineering Universities by K. M. Inozemtseva, N. O. Troufanova, A. K. Krupchenko

    Published 2019-03-01
    “…The authors analyze the results of LSP teachers’ diagnostics that revealed methodo-logical deficit of the respondents in theory and practice of cross-disciplinary approach to teaching Language for Specific (Engineering) Purposes. …”
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  15. 9015

    Altai provincial Union of war crippled (1918–1920) by K. A. Tishkina

    Published 2022-05-01
    “…The anthropological approach and the theory of social adaptation became the methodological basis of the work. …”
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  16. 9016

    Multiattribute Supply and Demand Matching Decision Model for Online-Listed Rental Housing: An Empirical Study Based on Shanghai by Lingyan Li, Jiangying An, Yan Li, Xiaotong Guo

    Published 2020-01-01
    “…The model considers the multiattribute information of ORH, such as area, transportation, rent, room, and interior decoration, and quantifies their perceived utility values based on the theory of disappointment. Thereafter, we construct the matching decision model and verify it for feasibility by applying it to Shanghai’s ORH supply and demand information—our empirical case. …”
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  17. 9017

    The dearth of feminist empirical research on women’s active participation in the ICT sector by Naledi Sekeleni, Carol Lesame

    Published 2022-10-01
    “… This paper seeks to create awareness of the need for research academics and practitioners involved in the ICT field collaborate in co-producing feminist empirical research studies that integrate theory and practice (evidence-based) when doing research on the circumstance related to women’s entrepreneurship and intrapreneurship in the context of the Eastern Cape Province in South Africa, which is under scrutiny. …”
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  18. 9018

    Valency-Based Descriptors for Silicon Carbides, Bismuth(III) Iodide, and Dendrimers in Drug Applications by Qi-Zhao Li, Abaid ur Rehman Virk, Kashif Nazar, Imran Ahmed, Iskander Tlili

    Published 2020-01-01
    “…This gray-black solid is the product of the reaction between bismuth and iodine, which once was of interest in qualitative inorganic analysis. In chemical graph theory, we associate a graph to a compound and compute topological indices that help us in guessing properties of the understudy compound. …”
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  19. 9019

    Adaptive Fixed-Time Trajectory Tracking Control for Underactuated Hovercraft with Prescribed Performance in the Presence of Model Uncertainties by Mingyu Fu, Tan Zhang, Fuguang Ding, Duansong Wang

    Published 2021-01-01
    “…To begin with, based on the hovercraft's four degrees of freedom (DOF) model, the virtual control laws are designed using an error transforming function and the fixed-time stability theory to guarantee that the position tracking errors are constrained within the prescribed convergence rates and minimum overshoot. …”
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  20. 9020

    Transient Dynamic Response of Delaminated Composite Rotating Shallow Shells Subjected to Impact by Amit Karmakar, Kikuo Kishimoto

    Published 2006-01-01
    “…An eight noded isoparametric plate bending element is employed in the finite element formulation incorporating rotary inertia and effects of transverse shear deformation based on Mindlin's theory. To satisfy the compatibility of deformation and equilibrium of resultant forces and moments at the delamination crack front a multipoint constraint algorithm is incorporated which leads to unsymmetric stiffness matrices. …”
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