Showing 9,541 - 9,560 results of 12,472 for search '"theories"', query time: 0.10s Refine Results
  1. 9541

    Dubovsky’s Class of Mathematical Models for Describing Economic Cycles with Heredity Effects by Danil Makarov, Roman Parovik, Zafar Rakhmonov

    Published 2024-12-01
    “…The article is devoted to the study of economic cycles and crises, which are studied within the framework of the theory of N.D. Kondratiev long waves (K-waves). The object of the study is the fractional mathematical models of S. …”
    Get full text
    Article
  2. 9542

    Brain dynamics and personality: a preliminary study by Francesco Ciaramella, Lorenzo Cipriano, Emahnuel Troisi Lopez, Arianna Polverino, Fabio Lucidi, Giuseppe Sorrentino, Laura Mandolesi, Pierpaolo Sorrentino

    Published 2024-12-01
    “…We identified brain activation patterns and measured brain flexibility by employing the theory of neuronal avalanches. Subsequent correlation analyses revealed a significant positive association between brain flexibility and cooperativeness, thus highlighting the role of brain reconfiguration tendencies in fostering openness, tolerance, and empathy towards others. …”
    Get full text
    Article
  3. 9543

    Predicting Missing Links Based on a New Triangle Structure by Shenshen Bai, Longjie Li, Jianjun Cheng, Shijin Xu, Xiaoyun Chen

    Published 2018-01-01
    “…In addition, the proposed index adopts the theory of resource allocation by penalizing large-degree neighbors. …”
    Get full text
    Article
  4. 9544

    Effects of February 6, 2023 Kahramanmaraş Earthquakes on Housing Preferences vis-à-vis Sociology of Disasters by Nihal Arda Akyıldız, Aykut Sığın

    Published 2024-06-01
    “…The findings revealed that safety needs were prioritized over other needs, supporting Maslow’s theory of hierarchical structuring of needs. This study might make a general contribution to the field of sociology of disasters and guide development of public policies postdisaster.…”
    Get full text
    Article
  5. 9545

    Guided Wave Energy Transfer in Composite Sandwich Structures and Application to Defect Detection by Siavash Shoja, Viktor Berbyuk, Anders Boström

    Published 2018-01-01
    “…In order to examine homogenization methods, the homogenized stiffness matrices of the sandwich material and the laminate skin are calculated using classical laminate theory. Results show that core-skin debonding causes absence of wave energy leakage from the skin to the core material in that region in a specific range of frequencies. …”
    Get full text
    Article
  6. 9546

    Response of equilibrium states to spatial environmental heterogeneity in advective systems by Roger M. Nisbet, Kurt E. Anderson, Edward McCauley, Mark A. Lewis

    Published 2006-10-01
    “…Much ecological research involves identifying connections between abiotic forcing and population densities or distributions. We present theory that describes this relationship for populations in media with strong unidirectional flow (e.g., aquatic organisms in streams and rivers). …”
    Get full text
    Article
  7. 9547

    Fuzzy Semiactive Vibration Control of Structures Using Magnetorheological Elastomer by Xuan Bao Nguyen, Toshihiko Komatsuzaki, Yoshio Iwata, Haruhiko Asanuma

    Published 2017-01-01
    “…Secondly, the fuzzy semiactive vibration control with a strategy based on the Lyapunov theory and dynamic characteristic of MREs was proposed for minimizing the movement of the isolator. …”
    Get full text
    Article
  8. 9548

    Analysis, Filtering, and Control for Takagi-Sugeno Fuzzy Models in Networked Systems by Sunjie Zhang, Zidong Wang, Jun Hu, Jinling Liang, Fuad E. Alsaadi

    Published 2015-01-01
    “…The fuzzy logic theory has been proven to be effective in dealing with various nonlinear systems and has a great success in industry applications. …”
    Get full text
    Article
  9. 9549

    Metaphors we grow old by: A study of gocalıq (old age) metaphors in Azerbaijani Turkish poetry by Mostafa Shahiditabar

    Published 2024-12-01
    “…The present study attempts to probe into the reflection of aging in Azerbaijani Turkish poetry using Lakoff & Johnson’s Conceptual Metaphor Theory (CMT). The corpus of the study contains Azerbaijani Turkish poems of Shahriar (1906-1988) as well as seven other poets. …”
    Get full text
    Article
  10. 9550

    Particle Collection of Electret Media under Different Filtration Pressures by Zhen Liu, Da-Ren Chen, Qinghe Niu, Desmond Asiedu Mensah, Zhongli Ji

    Published 2023-01-01
    “…A simple modification was also proposed for the existing model (based on the single fiber theory), enabling it to predict the particle collection efficiency of electret media operated under various filtration pressures.…”
    Get full text
    Article
  11. 9551

    The Incentive Model in Supply Chain with Trade Credit and Default Risk by Hong Cheng, Yingsheng Su, Jinjiang Yan, Xianyu Wang, Mingyang Li

    Published 2019-01-01
    “…Market demand is stochastic and is influenced by retailer’s sales effort which is his private information. Incentive theory is used to develop the principal-agent model and get the incentive contract from the manufacturer’s perspective. …”
    Get full text
    Article
  12. 9552

    Fractal Loading Model of the Joint Interface Considering Strain Hardening of Materials by Yanhui Wang, Xueliang Zhang, Shuhua Wen, Yonghui Chen

    Published 2019-01-01
    “…Based on fractal geometry theory, the deformation state of the four stages of the asperity elastic, first elastoplastic, second elastoplastic, and fully plastic deformation and comprehensively considering the hardness of the asperity changes with the amount of deformation in elastoplastic deformation stage due to strain hardening are considered, thereby establishing a single-loading model of the joint interface. …”
    Get full text
    Article
  13. 9553

    Local polar order controls mechanical stress and triggers layer formation in Myxococcus xanthus colonies by Endao Han, Chenyi Fei, Ricard Alert, Katherine Copenhagen, Matthias D. Koch, Ned S. Wingreen, Joshua W. Shaevitz

    Published 2025-01-01
    “…Average cell velocity and active force at topological defects agree with predictions from active nematic theory, but their fluctuations are substantially larger than the mean due to polar active forces generated by the self-propelled rod-shaped cells. …”
    Get full text
    Article
  14. 9554

    FINANCING INNOVATION ACTIVITY IN UKRAINE: REALITIES AND PERSPECTIVES by Nataliia Marynenko, Iryna Fedyshyn, Natalia Garmatiy, Iryna Kramar

    Published 2019-05-01
    “…The correlation between the influence of the total amount of expenditures for financing innovation activity of industrial enterprises and gross domestic product of Ukraine in actual prices is calculated and forecasting of these expenditures by applying the theory of Markov chains is carried out. The research on the basis of correlation-regression analysis between the total amount of expenditures for financing innovation activity of industrial enterprises and gross domestic product of Ukraine in actual prices for the period of 2013-2017 made it possible to establish a sufficiently strong correlation between the indicators (the correlation coefficient is 1), which indicates that the positive dynamics of the increase in the total amount of expenditures for financing innovation activity of industrial enterprises will lead to a positive dynamics of Ukraine’s gross domestic product in actual prices. …”
    Get full text
    Article
  15. 9555

    Thinking Styles Inventory: Psychometric features in college students from Buenos Aires by Agustín Freiberg Hoffmann, Fabiana Uriel, Rocío Fernández Da Lama, Mercedes Fernández Liporace

    Published 2019-05-01
    “…The Thinking Styles Inventory –TSI- is one of the most worldwide employed scales, developed to assess 13 thinking styles posed in the Theory of Mental Self-government -Legislative, Executive, Judicial, Monarchic, Hierarchic, Oligarchic, Anarchic, Global, Local, Internal, External, Liberal, Conservative. …”
    Get full text
    Article
  16. 9556

    Optimal control of chikungunya disease: Larvae reduction, treatment and prevention by Djamila Moulay, M. A. Aziz-Alaoui, Hee-Dae Kwon

    Published 2012-02-01
    “…Therefore, we look at time dependent breeding sites destruction, prevention and treatment efforts, for which optimal control theory is applied. Using analytical and numerical techniques, it is shown that there exist cost effective control efforts.…”
    Get full text
    Article
  17. 9557

    Adaptive Fuzzy Sliding Mode Guidance Law considering Available Acceleration and Autopilot Dynamics by Yulin Wang, Shengjing Tang, Wei Shang, Jie Guo

    Published 2018-01-01
    “…Conventional guidance laws based on adaptive sliding mode control theory were designed to intercept a maneuvering target. …”
    Get full text
    Article
  18. 9558

    Analysis on Loose Circle of Surrounding Rock of Large Deformation Soft-Rock Tunnel by Rui Wang, Yiyuan Liu, Xianghui Deng, Yu Zhang, Xiaodong Huang, Xiao Ding

    Published 2020-01-01
    “…Based on unified strength theory, this paper deduces the radius calculation formula of the loose circle by considering the influence of intermediate principal stress. …”
    Get full text
    Article
  19. 9559

    Study on Presplitting Blasting the Roof Strata of Adjacent Roadway to Control Roadway Deformation by Xiaojie Yang, Chaowen Hu, Manchao He, Haohao Wang, Yubo Zhou, Xiaoyu Liu, Enze Zhen, Xingen Ma

    Published 2019-01-01
    “…In order to solve the problem of roadway deformation based on the theory of “short cantilever beam by roof cutting,” the method of “pressure relief by roof cutting in the adjacent roadway” is proposed. …”
    Get full text
    Article
  20. 9560

    Method of Evaluating and Predicting Traffic State of Highway Network Based on Deep Learning by Jiayu Liu, Xingju Wang, Yanting Li, Xuejian Kang, Lu Gao

    Published 2021-01-01
    “…Based on the deep learning theory, this paper proposes an evaluation and prediction model of highway network traffic state, which consists of a Fuzzy C-means (FCM) algorithm-based traffic state partition model, a Long Short-Term Memory (LSTM) algorithm-based traffic state prediction model, and a K-Means algorithm-based traffic state discriminant model. …”
    Get full text
    Article