Showing 10,881 - 10,900 results of 12,472 for search '"Theory"', query time: 0.07s Refine Results
  1. 10881

    A measure of the difference between test sets for generating controlled random tests by V. N. Yarmolik, V. V. Petrovskaya, I. Mrozek

    Published 2022-12-01
    “…Based on the characteristic of the interval used in the theory of the chain of successive events, a new measure of the difference between two symbolic test sets is determined. …”
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  2. 10882

    Exploring advanced nanostructures and functional materials for efficient hydrogen storage: a theoretical investigation on mechanisms, adsorption process, and future directions by Gourhari Jana, Pratim Kumar Chattaraj

    Published 2025-02-01
    “…This review article investigates advanced nanostructured materials for hydrogen storage, including metal acetylide and cyanide complexes, B,N-doped γ-graphyne nanotubes (γ-GNT), lithium-phosphide double helices, and Ni-decorated carbon-based clusters. Density Functional Theory (DFT) based computations are used to analyze binding energies, thermodynamic stability, and adsorption mechanisms. …”
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  3. 10883

    Biopolitical Strategies in Media Discourses: Responses to the COVID-19 Pandemic in Russia, Germany, and France by N. K. Radina, Yu. V. Balakina, K. V. Bannikov

    Published 2024-07-01
    “…The theoretical and methodological framework of this study is grounded in Michel Foucault's theory of biopolitics, Edward Herman and Noam Chomsky's propaganda model, and Didier Bigo's concept of (in)securitization. …”
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  4. 10884

    Study on Intelligent Compaction-Equipment Logistics Scheduling and Propagation Characteristics of Vibration Wave in Nonlinear Systems with Multistability Based on Field Test by Yixuan Han, Changwei Yang, Degou Cai, Hongye Yan, Hailing Zeng

    Published 2020-01-01
    “…Third, in the propagation process, with the increase in buried depth, the amplitude of fundamental, primary, secondary, until fifth harmonics decreases exponentially (R2>0.9), and the concrete functional relationship among different amplitudes of harmonics can be summarized as y = Ae−BX; fourth, the vibration energy is mainly concentrated near 10–30 Hz in the vibratory roller, but when the vibration wave propagates from vibratory roller⟶filling material, the vibration energy gradually decreases with the increase in depth, and the marginal spectrum gradually changes from one peak to two peaks, that is, 30–50 Hz and 50–100 Hz; fifth, the vibration energy in the vibrational wheel is distributed averagely in the compaction process, and the effective compaction time is two seconds, which will be helpful for revealing the propagation characteristics of vibration wave, optimizing the compaction quality control models and providing some support for the development of intelligent compaction theory of railway subgrade.…”
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  5. 10885

    Hydraulic Performance Modifications of a Zeolite Membrane after an Alkaline Treatment: Contribution of Polar and Apolar Surface Tension Components by Patrick Dutournié, Ali Said, T. Jean Daou, Jacques Bikaï, Lionel Limousy

    Published 2015-01-01
    “…A decrease of the contact angles is observed after the alkaline treatment for the three liquids. According to the theory of Lifshitz-van der Waals interactions in condensated state, surface modifications are investigated and a variation of the polar component of the material surface tension is observed. …”
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  6. 10886

    Novel Insights into Surface Energies and Enhanced Gas-Sensing Capabilities of ZnGa<sub>2</sub>O<sub>4</sub>(111) via Ab Initio Studies by Cheng-Lung Yu, Yan-Cheng Lin, Sheng-Yuan Jhang, Jine-Du Fu, Yi-Chen Chen, Po-Liang Liu

    Published 2025-01-01
    “…This study investigates the surface energies and work function changes in ZnGa<sub>2</sub>O<sub>4</sub>(111) surfaces with different atomic terminations using ab initio density functional theory. It explores the interactions of gas molecules such as NO, NO<sub>2</sub>, and CH<sub>3</sub>COCH<sub>3</sub> with Ga-terminated, O-terminated, and Ga-Zn-O-terminated surfaces. …”
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  7. 10887

    Barriers to Adherence to Standard of Care in Appalachia: A Qualitative Assessment in Gastrointestinal Cancers by Levy BE, Castle JT, Bardhan R, Dignan M, Bhakta A

    Published 2025-01-01
    “…Participants underwent a 15– 20 minute interview to assess factors associated with adherence to adjuvant treatment recommendations. Grounded theory identified themes related to patient behaviors and non-adherence to standard of care recommendations.Results: Data were collected in 45 telephone and in-person patient interviews, 26 from an NCI-designated cancer center and 19 from a rural hospital. …”
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  8. 10888

    Phenetic analysis of natural apricot populations in the Mountainous Dagestan for endocarp (stone) features by D. M. Anatov

    Published 2019-06-01
    “…Studying the intraspecies diversity of fruit crop wild relatives is one of the leading trends in botanical and genetic resource research associated with identification and utilization of the phenotypic potential of the population and species, the initial stage in plant breeding and introduction processes, and a prerequisite to solving a number of problems posed by the theory of microevolution, biosystematics and population biology. …”
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  9. 10889
  10. 10890

    Rates of Stellar Tidal Disruption Events around Intermediate-mass Black Holes by Janet N. Y. Chang, Lixin Dai, Hugo Pfister, Rudrani Kar Chowdhury, Priyamvada Natarajan

    Published 2025-01-01
    “…Rates of stellar tidal disruption events (TDEs) around supermassive black holes (SMBHs) have been extensively calculated using the loss cone theory, while theoretical work on TDE rates around intermediate-mass black holes (IMBHs) has been lacking. …”
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  11. 10891

    Insights into bacterial cellulose for adsorption and sustained-release mechanism of flavors by Jingyi Hu, Longfei Wang, Menglan Xiao, Weihua Chen, Meng Zhou, Yihan Hu, Yujie Zhang, Miao Lai, Aimin He, Mingqin Zhao

    Published 2025-01-01
    “…Temperature responsiveness indicated the release of citral was controlled by internal diffusion. Density functional theory (DFT) calculations indicated the interactions between BC and citral was mainly composed of van der Waals forces and hydrogen bonds. …”
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  12. 10892

    Optimizing the selection of quantitative traits in plant breeding using simulation by Rafael Augusto Vieira, Ana Paula Oliveira Nogueira, Roberto Fritsche-Neto

    Published 2025-02-01
    “…Simulations use mathematical models to replicate biological conditions, bridging theory and practice by validating hypotheses early and optimizing genetic gain and resource use. …”
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  13. 10893

    Extreme Heating of Minor Ions in Imbalanced Solar-wind Turbulence by Michael F. Zhang, Matthew W. Kunz, Jonathan Squire, Kristopher G. Klein

    Published 2025-01-01
    “…If seen simultaneously in the fast solar wind, these signatures of the helicity barrier would testify to the necessity of incorporating turbulence imbalance in a complete theory for the evolution of the solar wind.…”
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  14. 10894

    Low dielectric loss in vanadium-based zircon ceramics via high-entropy strategy by Yuheng Zhang, Huaicheng Xiang, Xiaoyu Wu, Yang Zhou, Ying Tang, Liang Fang

    Published 2025-01-01
    “…Furthermore, the relationship between the crystal structure and the microwave dielectric properties of (Nd0.2Eu0.2Y0.2Ho0.2Yb0.2)VO4 high-entropy ceramics was analyzed through high resolution transmission electron microscopy (HRTEM), Raman spectroscopy, far-infrared reflection spectroscopy, and chemical bond theory. This work provides an effective avenue for designing microwave dielectric materials with low loss to meet the demands of passive components.…”
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  15. 10895
  16. 10896

    Blockchain technology adoption strategies for the shipping costs bearer in the fresh product supply chain by Weisi Zhang, Lin Wu, Lulu Ji

    Published 2025-02-01
    “…The shipping costs bearer considers whether to adopt blockchain technology to enhance the transparency of fresh logistics and improve consumers’ perceived value. Using game theory, the paper attempts to explore who should bear the shipping costs (supplier or retailer), clarifying the shipping costs bear’s blockchain adoption strategy. …”
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  17. 10897

    Process evaluation of the New Interventions for independence in Dementia Study (NIDUS) Family stream randomised controlled trial: protocol by Julie Barber, Laurie Butler, Claudia Cooper, Sarah Morgan-Trimmer, Danielle Laura Wyman, Peter Bright

    Published 2022-06-01
    “…Findings will inform how the programme is implemented in practice.Methods and analysis The process evaluation will be theory driven and apply a convergent mixed-methods design. …”
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  18. 10898

    Prediction of Dynamic Characteristics of Thermocouples with Thin-Wire Sensing Elements by I. A. Safina, S. A. Artemyeva

    Published 2022-07-01
    “…That relates the known time constant of a thermocouple to the expected or current time constant of the same thermocouple at other parameters of the measured medium from the point of view of the heat exchange and thermal conduction theory. The proposed relation can be used in automatic control systems of non-stationary temperature of various liquid or gaseous media to provide continuous correction of thermocouples dynamic characteristics. …”
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  19. 10899

    Spinal Cord Stimulation for Refractory Angina Pectoris: Current Status and Future Perspectives, a Narrative Review by Roberto Gazzeri, Jacopo Mosca, Felice Occhigrossi, Marco Mercieri, Marcelo Galarza, Matteo Luigi Giuseppe Leoni

    Published 2025-01-01
    “…Proposed mechanisms include modulation of pain signals via the gate control theory, enhancement of autonomic balance, and redistribution of myocardial perfusion. …”
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  20. 10900

    Factors influencing emotional driving: examining the impact of arousal on the interplay between age, personality, and driving behaviors by Zhegong Shangguan, Xiao Han, Younesse El Mrhasli, Nengchao Lyu, Adriana Tapus

    Published 2025-02-01
    “…IntroductionDrivers' emotions have been widely investigated in transportation due to their significant effects on driving behaviors and traffic accidents. Appraisal theory posits that emotional reactions are influenced by individuals' attitudes toward current circumstances and events, thereby shaping their driving attitudes and styles. …”
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