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    Study on Evolution Characteristics and Instability Model of Overburden Stress Shell with the Longwall Mining along Strike by Wanrong Liu, Qingwen Shi

    Published 2021-01-01
    “…With the advancing of the working face, the stress shell has undergone the dynamic evolution process of the initial shell, extension shell, and flat shell. …”
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    Research on the Failure and Fracture Evolution of Mylonite with a Prefabricated Circular Opening by Discrete Element Method by Kunmeng Li, Yuanhui Li, Shuai Xu, Zhipeng Xiong, Long An

    Published 2021-01-01
    “…Secondly, the biaxial loading tests of mylonite for numerical simulation are carried out, and the failure and fracture are analyzed from three aspects of space-time evolution of microcracks, energy conversion process, and final damage patterns. …”
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    Bilinear control of evolution equations with unbounded lower order terms. Application to the Fokker–Planck equation by Alabau-Boussouira, Fatiha, Cannarsa, Piermarco, Urbani, Cristina

    Published 2024-05-01
    “…We study the exact controllability of the evolution equation \begin{equation*} u^{\prime }(t)+Au(t)+p(t)Bu(t)=0 \end{equation*} where $A$ is a nonnegative self-adjoint operator on a Hilbert space $X$ and $B$ is an unbounded linear operator on $X$, which is dominated by the square root of $A$. …”
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    Bäcklund Transformation and Exact Solutions to a Generalized (3 + 1)-Dimensional Nonlinear Evolution Equation by Yali Shen, Ying Yang

    Published 2022-01-01
    “…In this article, a generalized (3 + 1)-dimensional nonlinear evolution equation (NLEE), which can be obtained by a multivariate polynomial, is investigated. …”
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    The Evolution of Uroflowmetry and Bladder Diary and the Emerging Trend of Using Home Devices From Hospital to Home by Ming-wei Li, Yao-Chou Tsai, Stephen Shei-Dei Yang, Yuan-Hung Pong, Yu-Ting Tsai, Vincent Fang-Sheng Tsai

    Published 2025-01-01
    “…The aim of this paper is to discuss potential solutions by reviewing (1) the evolution and current clinical use of uroflowmetry and bladder diary, including clinical guidelines, daily practice applications, and their historical development; (2) a growing trend toward using home devices with various technologies; and (3) a comprehensive comparison of the strengths and weaknesses of these home devices. …”
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    Evolution Mechanism of Water-Conducting Channel of Collapse Column in Karst Mining Area of Southwest China by Zhengzheng Cao, Yulou Ren, Qinting Wang, Banghua Yao, Xinchao Zhang

    Published 2021-01-01
    “…In order to reveal the evolution mechanism of water-conducting channel of collapse column in karst mining area of southwest China, the aquifers and water inflow rule in 1908 working face in Qianjin coal mine are analyzed. …”
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    Evolution of Dynamic Recrystallization in 5CrNiMoV Steel during Hot Forming by Zhiqiang Hu, Kaikun Wang

    Published 2020-01-01
    “…Based on the study of characteristic stresses and strains on the true stress-strain curves, a DRX kinetics model was constructed to characterize the influence of true strain, temperature, and strain rate on DRX evolution, which revealed that higher temperatures and lower strain rates had a favorable influence on improving the DRX volume fraction at the same true strain. …”
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    Rénovation de deux structures scolaires, au Danemark : Quelles évolutions, quelles perspectives pédagogiques ? by France Roy

    Published 2017-02-01
    “…Our article reports, for part, of the architectural evolution of these two schools, each understood in historical, social and educational context ; then we make a comparison of the two projects and of their foundations, and we open research perspectives on the pedagogical contribution that these architectural evolutions could induce.…”
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    HISTORICAL AND CULTURAL CONTEXT OF EVOLUTION OF SOCIAL CONTRACT IDEA (FROM ANTIQUITY TO NEW (MODERN) TIME) by O. Belousova

    Published 2016-06-01
    “…., formation and development of the idea (and) theory) of the “social contract”. The causes for evolution of this important conception in sociology are shown in historical retrospective. …”
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