Showing 11,061 - 11,080 results of 12,472 for search '"theories"', query time: 0.07s Refine Results
  1. 11061

    An Approach to the Geometric-Arithmetic Index for Graphs under Transformations’ Fact over Pendent Paths by Muhammad Asif, Hamad Almohamedh, Muhammad Hussain, Khalid M Alhamed, Abdulrazaq A. Almutairi, Sultan Almotairi

    Published 2021-01-01
    “…Graph theory is a dynamic tool for designing and modeling of an interconnection system by a graph. …”
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  2. 11062

    Investigating crack growth in two-dimensional plates with openings using the peri-dynamic method by Mohammad Norouzi Shavir, Pouria Biglari, Navid Mirzaii, Reza Rashmehkarim, Peyman Beiranvand

    Published 2024-09-01
    “…The comparison of different results showed that the peri-dynamics method is capable of properly modeling crack growth in plates and shells with openings, and in other words, this theory can predict the path of crack growth with high accuracy. …”
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  3. 11063

    Parameter space exploration within dynamic simulations of signaling networks by Cristina De Ambrosi, Annalisa Barla, Lorenzo Tortolina, Nicoletta Castagnino, Raffaele Pesenti, Alessandro Verri, Alberto Ballestrero, Franco Patrone, Silvio Parodi

    Published 2012-11-01
    “…Similarly we offered a minimum of information about pathways and networks in graph theory, for a reader coming from the bio-medical sector. …”
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    Article
  4. 11064

    Height of Mining-Induced Fractured Zones in Overlying Strata and Permeability of Rock with Nonpenetrative Fractures by Yu Liu, Qimeng Liu, Wenping Li, Youbiao Hu

    Published 2020-01-01
    “…In order to explain the phenomenon that the actual leakage of phreatic water is greater than the predicted value, field investigation and analogue simulation were carried out, and the nonpenetrative fractured zone (NFZ) was proposed based on the original three zone theory. Further, a “vertical four-zone model” was established and the overlying strata was divided into a caved zone (CZ), through-going fractured zone (TFZ), NFZ, and continuous zone (COZ) from the bottom to the top. …”
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  5. 11065

    A New Approach for Studying Bond Rupture/Closure of a Spiro Benzopyran Photochromic Material: Reactivity Descriptors Derived from Frontier Orbitals and DFT Computed Electrostatic P... by M. S. A. Abdel-Mottaleb, Sarah N. Ali

    Published 2016-01-01
    “…This paper focuses on computations technique within the framework of the TD-DFT theory for studying the relationship between structure-properties of reversible conversion of photochromic materials. …”
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  6. 11066

    Seismic Response Characteristics of Stabilizing Pile Based on Elastic-Plastic Analysis by Honglue Qu, Ying Liu, Hao Luo, Huanguo Hu, Qindi Hu

    Published 2018-01-01
    “…Therefore, in order to improve seismic design theory, it is of importance to study the seismic response characteristics of stabilizing pile based on elastic-plastic analysis. …”
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  7. 11067

    Decoding HIV-associated neurocognitive disorders: a new perspective from multimodal connectomics by Zhongkai Zhou, Wei Wang, Hui Li, Ying Shi, Lingling Zhao, Yibo Lu, Xingchen Wei, Hongjun Li

    Published 2025-01-01
    “…Here, we start with the pathogenesis and risk factors of HAND, providing a comprehensive review of the basic concepts of unimodal and multimodal macro connectomics and related graph theory methods, and we review the latest progress in HAND connectomics research. …”
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  8. 11068

    Deformation mechanism and damage energy evolution of coal body under different gas pressures based on the energy principle by Yongjiang Yu, Xu Dong, Jiaming Liu, Zhiyuan Song, Zhiqiang Wu, Wenjing Guo

    Published 2025-01-01
    “…With increasing gas pressure, the damage threshold of the coal body decreased, whereas the damage variable corresponding to the peak value, as well as the damage threshold value, increased. According to the theory of continuous damage mechanics, an ontological damage model of the coal body under different gas pressures was established based on the principle of minimum energy dissipation, and the rationality of the model was verified through a comparison between the theoretical and experimental data. …”
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  9. 11069

    Experimental Investigation into the Bedding Plane Slip Effect on the Overlying Strata Behavior in Longwall Top Coal Caving of Soft Coal Seam by Hengfeng Liu, Jixiong Zhang, Nan Zhou, Qiang Sun, Meng Li, Zhizhong Cui

    Published 2019-01-01
    “…A composite beam model considering the behaviors of the main roof and the immediate roof in the “three-soft” coal seam is established based on physical similarity simulation experiments and the slip theory in this paper. The movement and failure of the overlying strata and the mechanism of the bedding plane slip at the 2211 working face are studied by experimental and theoretical analysis. …”
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  10. 11070

    Combining radio-telemetry and radar measurements to test optimal foraging in an aerial insectivore bird by Itai Bloch, David Troupin, Sivan Toledo, Ran Nathan, Nir Sapir

    Published 2025-01-01
    “…Optimal foraging theory posits that foragers adjust their movements based on prey abundance to optimize food intake. …”
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  11. 11071

    Impact of forced migration on the sustainable development of rural territories by V. Shcherbak, I. Brizgan, V. Chevhanova, L. Svistun, O. Hryhoryeva

    Published 2020-10-01
    “…The indicators of the second factor shows a positive impact and determines 15% of the dispersion. The use of game theory to identify conflicts of interest between refugees and host communities was justified. …”
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  12. 11072

    Entropy-Based Stochastic Optimization of Multi-Energy Systems in Gas-to-Methanol Processes Subject to Modeling Uncertainties by Xueteng Wang, Jiandong Wang, Mengyao Wei, Yang Yue

    Published 2025-01-01
    “…Second, Bayesian estimation theory and the Markov Chain Monte Carlo approach are employed to analyze the differences between historical data and model predictions under varying operating conditions, thereby quantifying modeling uncertainties. …”
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  13. 11073

    Numerical Simulation of Nanosilica Sol Grouting for Deep Tunnels Based on the Multifield Coupling Mechanism by Dongjiang Pan, Kairong Hong, Helin Fu, Zhiguo Li, Limeng Zhang, Gaoming Lu, Feixiang Sun, Shiyu Wen

    Published 2021-01-01
    “…The rationality of this model is verified by classical Newtonian fluid grouting theory. The main conclusions: with the molar concentration as the index, the grout range can be divided into the raw grout region and the transition region; with the decrease of the grouting pressure, the growth rate of the normal grouting radius and the axial grouting radius will gradually decrease; due to the mechanical dispersion and molecular diffusion, the range of the transition region will gradually increase with time. …”
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  14. 11074

    Parameter Optimization on the Three-Parameter Whitenization Grey Model and Its Application in Simulation and Prediction of Gross Enrollment Rate of Higher Education in China by Jihong Sun, Hui Li, Bo Zeng, Xiaoyun Zhao, Chuanhui Wang

    Published 2020-01-01
    “…The gray prediction model, based on the GM(1,1) method, is an important branch of gray theory with the most active research and the most fruitful results, and it is the most widely used because of its small sample size, simple modeling process, and easy to use. …”
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  15. 11075

    Food Safety Risk Communication between the Food Regulator and Consumer in China: An Evolutionary Game Perspective by Ying Zhu, May Chu, Xiaowei Wen, Yiqin Wang

    Published 2021-01-01
    “…Based on the evolutionary game theory, we achieved the evolutionary stable equilibrium points under complying different constraint conditions by solving the replicator dynamic equations of parties in the dynamic system. …”
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  16. 11076

    Attribution Identification of Runoff Changes Based on the Budyko Elasticity Coefficient Method: A Case Study of the Middle and Upper Reaches of the Jinghe River in the Yellow River... by Xueliang Wang, Haolin Li, Weidong Huang, Lemin Wei, Junfeng Liu, Rensheng Chen

    Published 2024-12-01
    “…The Sen’s slope estimator and the Mann–Kendall test (M–K test) are implemented to examine the spatial and temporal trends of the hydrological factors, while the elasticity coefficient method based on Budyko’s theory of hydrothermal coupling is employed to quantify the degree of runoff response to the various influencing factors, from 1971 to 2020. …”
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  17. 11077

    The application of mind mapping in the standardized education of inpatient physicians in nephrology by Yao Hu, Yuanbin Xiang, Min Lei, Yuxi Wu, Min Sun

    Published 2025-01-01
    “…Furthermore, the observation group achieved higher scores than the control group in the final theory exam, skill exam results, and satisfaction, with statistically significant differences (P < 0.05). …”
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  18. 11078

    Three-dimensional phase field simulation for rafting of multiparticle precipitate in elastic inhomogeneous alloy under external stress by Mao H., Kong Y., Shuai X., Tang S., Du Y.

    Published 2019-01-01
    “…The results show that the average particle size is linearly related to the evolution time and satisfies the Lifshitz-Slyozov-Wagner (LSW) classical coarsening theory when the external stress is not applied. Particles exhibit a strong special orientation under tensile stress, and the orientation is in excellent agreement with previous studies. …”
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  19. 11079

    Liquid–Solid Triboelectric Nanogenerator‐Based DNA Barcode Detection Biosensor for Species Identification by Wenlong Ma, Jiawei Li, Xiaolin Qu, Shao‘e Sun, Yanan Zhou, Yitong Liu, Peng Wang, Zhongli Sha

    Published 2025-01-01
    “…Through sequentially combining capture probe, targeted DNA barcode, and signal probe with Au nanoparticles (NPs), the surface charge density of friction layer of TENG decreases under the effect of AuNPs, verified by the density functional theory (DFT) method. Consequently, the peak value of output current spike signal for targeted DNA is smaller than that for other DNA, which is the working mechanism of the present TENG‐based biosensor. …”
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  20. 11080

    2-Amino-6-methylbenzothiazole as corrosion inhibitor for low carbon steel in acidic solution: Experimental and theoretical studies by Klodian Xhanari, Muhamed Farruku, Avni Berisha, Bujar Seiti, Kledi Xhaxhiu, Efrosini Kokalari, Alketa Lame

    Published 2025-01-01
    “…Attenuated total reflectance Fourier transform infrared (ATR-FTIR) was used to confirm the adsorption of AMBT, while its influence on the morphology of the S235 steel samples was also investigated by scanning electron microscopy (SEM). Density Functional Theory (DFT) calculations, along with Monte Carlo (MC) and Molecular Dynamics (MD) simulations, were employed to investigate AMBT’s corrosion inhibition behaviour at the molecular level. …”
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