Showing 12,041 - 12,060 results of 12,472 for search '"theories"', query time: 0.15s Refine Results
  1. 12041

    Modeling the Saddle-like GeV–TeV Spectrum of HESS J1809–193: Gamma Rays Arising from Reverse-shocked Pulsar Wind Nebula? by Jiaxu Sun, Yang Chen, Yiwei Bao, Xiao Zhang, Xin Zhou

    Published 2025-01-01
    “…Based on the evolutionary theory of PWNe, we consider that, when the PWN was disrupted during a collision by the reverse shock, some VHE electrons escaped impulsively. …”
    Get full text
    Article
  2. 12042
  3. 12043

    Strain rebound and inhomogeneity in glass-to-metal seals: Radial vs axial strain evolution by Keqian Gong, Zheng Liu, Zifeng Song, Chao Zhou, Zhangjing Shi, Siyue Nie, Weisong Zhou, He Yan, Zhichun Fan, Yong Zhang

    Published 2025-01-01
    “…Both directions exhibited pronounced strain rebound at lower temperatures, driven by the accumulation of smaller rebound events, effectively explained by FV theory. Moreover, the mismatch in thermal expansion coefficients between the glass and the metal housing significantly amplified radial strain, resulting in marked directional differences in strain behavior. …”
    Get full text
    Article
  4. 12044

    Development and validation of the “Adjustment Disorder Scale for Medically Ill Patients - ETAM” by Juan Pablo Zapata-Ospina, Natalia Rodríguez, Ayda Margarita Rodríguez, Jenny García-Valencia, Mercedes Jiménez-Benítez, Nicolás Martínez-Ramos, Diana Restrepo Bernal, Ana Lucía Gallego, Carolina Gómez, Luis Fernando Tabares, Carlos Cardeño-Castro, Daniel Camilo Aguirre-Acevedo

    Published 2025-01-01
    “…Items were analyzed using a generalized partial credit model within an item response theory framework.ResultsThe Adjustment Disorder Scale for Medically Ill Patients (ETAM, for its acronym in Spanish) was developed, comprising 20 items that address the free description of stressful situations in the last 15 days and mental symptoms attributed to them. …”
    Get full text
    Article
  5. 12045

    Study of unusable liquid propellant residues evaporation processes parameters in the tanks of launch vehicle worked-off stage in microgravity by V. I. Trushlyakov, V. A. Urbansky

    Published 2019-06-01
    “…Comparisons of the gasvapor mixture parameters for the considered boundary conditions variants and the proposed physical mathematical model with the results, obtained earlier, for the boundary conditions variant of uniform fluid distribution over the inner tank wall (third boundary conditions variant) and using the boundary layer theory based on integral impulses, energy and diffusion ratios are given. …”
    Get full text
    Article
  6. 12046

    Impact of Simulation-Based and Flipped Classroom Learning on Self-Perceived Clinical Skills Compared to Traditional Training by Samuel Agostino, Gian Maria Cherasco, Grazia Papotti, Alberto Milan, Federico Abate Daga, Massimiliano Abate Daga, Franco Veglio

    Published 2024-12-01
    “…Introduction: Traditional medical education often emphasises theory, but clinical competence relies greatly on practical, hands-on skills. …”
    Get full text
    Article
  7. 12047

    Does Differential Habitat Selection Facilitate Coexistence Between Badgers and Hedgehogs? by Katie A. Lee, Antonio Uzal, Louise K. Gentle, Philip J. Baker, Richard J. Delahay, Anthony Sévêque, Robert S. Davis, Richard W. Yarnell

    Published 2025-01-01
    “…This is in agreement with IGP theory, whereby IG‐prey may occupy suboptimal habitat to avoid predation; however, hedgehog habitat use did not vary relative to the presence of badgers. …”
    Get full text
    Article
  8. 12048
  9. 12049

    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.…”
    Get full text
    Article
  10. 12050

    Emulsifying Properties of Dried Soy-Whey, Dried Tofu-Whey, and Their Isolated Proteins by Sobral Pablo A., Ossa J. Sebastian Henao, Palazolo Gonzalo G., Wagner Jorge R.

    Published 2018-12-01
    “…The emulsion formation and stability at rest was evaluated using a vertical scan analyzer, according to multiple light scattering theory, particle size and oiling off measurements. …”
    Get full text
    Article
  11. 12051

    AaMYB61-like and AabHLH137 jointly regulate anthocyanin biosynthesis in Actinidia arguta by Zhe Song, Yukuo Li, Xu Zhan, Xiaohan Li, Lingshuai Ye, Miaomiao Lin, Ran Wang, Leiming Sun, Jinyong Chen, Jinbao Fang, Feng Wei, Xiujuan Qi

    Published 2025-01-01
    “…Conclusions Our study not only reveals the functions of AaMYB61-like and AabHLH137 in anthocyanin regulation, but also broadly enriches color regulation theory, establishing a foundation for clarifying the molecular mechanism of fruit coloration in kiwifruit.…”
    Get full text
    Article
  12. 12052

    Verbal fluency and semantic association deficits in children with in birth nonprogressive neuromuscular diseases by Maria Koriakina, Maria Koriakina, Olga E. Agranovich, Ioannis Ntoumanis, Maxim Ulanov, Isak B. Blank, Anna Shestakova, Evgeny Blagovechtchenski

    Published 2025-02-01
    “…IntroductionThe relationship between motor and cognitive skills is a pivotal issue in neuroscience, with embodied cognition theory asserting that bodily actions and experiences play a vital role in cognitive processing. …”
    Get full text
    Article
  13. 12053

    Pyrolysis conversion of crown-ether-based covalent networks to kagome metal-organic frameworks on Au(111) and Ag(111) by Yifan Liang, Jianing Wang, Ruoting Yin, Zhengya Wang, Xiaoqing Wang, Jie Meng, Shijing Tan, Chuanxu Ma, Qunxiang Li, Bing Wang

    Published 2025-04-01
    “…Utilizing scanning tunneling microscopy (STM) and non-contact atomic force microscopy (nc-AFM) combined with density functional theory (DFT) calculations, we elucidate the adsorption behavior and the characteristic macrocyclic configuration of the crown ether on Au(111). …”
    Get full text
    Article
  14. 12054

    Psychometric validation of the Danish BREAST-Q reconstruction module by Cecilie Balslev Willert, Karl Bang Christensen, Pernille Envold Bidstrup, Lene Mellemkjær, Anne-Marie Axø Gerdes, Lisbet Rosenkrantz Hölmich

    Published 2025-02-01
    “…Multiple-item scales with summated scores and more than 40 complete responses were eligible for psychometric validation, and psychometric analyses examined reliability and validity using Rasch Analyses and Classical Test Theory. Measurements included test for local response dependence, item fit, differential item functioning, and more. …”
    Get full text
    Article
  15. 12055

    Study on Mechanical Properties of Gravelly Sand under Different Stress Paths by Dongjie Zhang, Fei Luo, Zhanyuan Zhu, Jiaming Liu, Jing Li, Bailin Li, Tianlang Xue

    Published 2021-01-01
    “…To describe the strain hardening and strain softening characteristics of gravelly sand in different stress paths, a new dilatancy equation was obtained by introducing the characteristic state stress ratio Mc into the dilatancy equation of the modified Cam-Clay model based on the state-dependent dilatancy theory. Finally, an elastoplastic constitutive model of gravelly sand was established by applying a nonassociate flow rule. …”
    Get full text
    Article
  16. 12056

    The Impact of Private Standards on Corporate Social Responsibility Compliance and Rural Workers’ Motivation in Developing Countries: A Study of Mango Farms in Pakistan by Honglei Tang, Zeeshan Rasool, Ahmad Imran Khan, Anum Afzal Khan, Mohsin Ali Khan, Ghulam Ahmad Azaz

    Published 2021-01-01
    “…Furthermore, this study has made separate contributions to theory, methodology, and practice. The production of the synergistic model for improving compliance is among the key highlights of the study. …”
    Get full text
    Article
  17. 12057

    The Temporal and Spatial Evolution of Flow Heterogeneity During Water Flooding for an Artificial Core Plate Model by Chen Jiang, Qingjie Liu, Kaiqi Leng, Zubo Zhang, Xu Chen, Tong Wu

    Published 2025-01-01
    “…By combining CT scanning technology and two-phase seepage theory, the variation patterns of heterogeneity in the seepage field of medium-to-high permeability, normally graded reservoirs were analyzed. …”
    Get full text
    Article
  18. 12058

    Insight into Neutrophil Extracellular Traps through Systematic Evaluation of Citrullination and Peptidylarginine Deiminases by Caitlyn L. Holmes, Daeun Shim, John Kernien, Chad J. Johnson, Jeniel E. Nett, Miriam A. Shelef

    Published 2019-01-01
    “…However, not all NETs are citrullinated. One theory aiming to clarify the intersection of citrullination, NETs, and rheumatoid arthritis suggests that specific stimuli induce different types of NETs defined by citrullination status. …”
    Get full text
    Article
  19. 12059

    Constructing benzothiadiazole‐based donor‒acceptor covalent organic frameworks for efficient photocatalytic H2 evolution by Yanchang Huang, Bin Gao, Qihang Huang, De‐Li Ma, Hongwei Wu, Cheng Qian

    Published 2025-01-01
    “…Photocatalytic and electrochemical measurements indicate that the enhanced hydrogen evolution activity of DHU‐COF‐BB can be ascribed to the introduction of appropriate benzene moiety into the donors, which increases the charge separation efficiency and thereby suppresses the electron‒hole recombination. Density functional theory (DFT) calculations revealed that both triphenylamine and benzothiadiazole units are the main active sites for HER over the DHU‐COF‐BB. …”
    Get full text
    Article
  20. 12060

    A new luminescent material based on bismuth(III): Synthesis, structural characterization, DFT calculations, Hirshfeld surface, thermal behavior, vibrational and optical properties by Chaima Jridi, Nour Elleuch, Jerome Lhoste, Mohamed Boujelbene

    Published 2025-01-01
    “…The optimized molecular structure and vibrational frequencies were calculated by the Density Functional Theory (DFT) method using the B3LYP level employing level employing a LANL2DZbasis set. …”
    Get full text
    Article