Search alternatives:
structures » structural (Expand Search)
variation » variations (Expand Search)
Showing 4,001 - 4,020 results of 9,442 for search '(structures OR structure) variation', query time: 0.19s Refine Results
  1. 4001

    Estimation of Nitrous Oxide Emissions from Agricultural Sources and Characterization of Spatial and Temporal Changes in Anhui Province (China) by Zhou Ye, Yujuan Sun, Xianglin Zhang, Youzhi Yao

    Published 2024-12-01
    “…It is suggested that the emissions of nitrous oxide from agricultural sources can be reduced through measures such as reasonable nitrogen application, adjustment of aquaculture structures, and the improvement of manure treatment methods, providing a theoretical reference for the estimation of greenhouse gas emissions from agricultural sources.…”
    Get full text
    Article
  2. 4002

    GENERATION OF CR MAMMOGRAPHIC IMAGE FOR EVALUATION QUALITY PARAMETERS by Mabel Bustos Flores

    Published 2019-02-01
    “…The objective of this work is to evaluate the response of CR plates to the variation of exposure in mammographic equipment and to evaluate the viability of using calcium agglomerates as microcalcifications through the acquisition and evaluation of technical visual image quality, in order to develop a breast phantom of low cost and easy production using these structures. …”
    Get full text
    Article
  3. 4003

    Morphological Characteristics and Molecular Marker-Assisted Identification of Ovary Glabrous Phenotype in the Population of Nanchuan Dachashu (<i>Camellia nanchuanica</i>) by Zhijun Wu, Weifeng Tang, Meng Lei

    Published 2025-03-01
    “…In this study, we conducted a survey on 90 wild individuals from this population, with a special focus on ovary trichomes—an important taxonomic trait. Considerable variations were observed in tree architecture, leaf size and shape, and anatomical structures. …”
    Get full text
    Article
  4. 4004

    Thermogravimetric Assessment and Kinetic Analysis of Forestry Residues Combustion by João Pedro Silva, Senhorinha Teixeira, José Carlos Teixeira

    Published 2025-06-01
    “…Furthermore, differences in chemical and physical composition, as well as in structures and their thermal stability, justify the differences observed between the mass-loss curves of the different fuels. …”
    Get full text
    Article
  5. 4005

    Multi-Objective Optimization of Machinability and Energy Consumption of Cast Iron Depending on Cooling Rate by Burak Öztürk, Fuat Kara

    Published 2025-01-01
    “…Cooling rates in cast iron significantly impact its microstructure, leading to bainitic transformation instead of ferritic structures, resulting in microstructures with higher pearlite content and even cementite formation. …”
    Get full text
    Article
  6. 4006

    Effect of Lamination on Shale Reservoir Properties: Case Study of the Montney Formation, Canada by Juhwan Woo, Hyun Suk Lee, Carl Ozyer, Chul Woo Rhee

    Published 2021-01-01
    “…They are distinct due to the contrast between successive layers with regard to grain size, composition, color, and sedimentary structures, such as graded beds. Typically, the degree of lamination is controlled by the sedimentation rate and flow regime. …”
    Get full text
    Article
  7. 4007

    Testing black holes in a perfect fluid dark matter environment using quasinormal modes by Qun Tan, Dong Liu, Jie Liang, Zheng-Wen Long

    Published 2025-06-01
    “…These results not only unveil the modulation mechanisms of electromagnetic interactions and dark matter distribution on black hole spacetime structures but also offer potential observational evidence for future gravitational wave detection and black hole environment identification.…”
    Get full text
    Article
  8. 4008

    Analysis of Traffic Volume and Travel-Time Relationship Using Continuous One-Hour Values on Urban Expressway by Motohiro Fujita, Atsuki Aratani, Shinji Yamada

    Published 2023-01-01
    “…Exploratory predictive analysis of hourly travel-time models has allowed us to study and discuss various congestion factors in road structures and traffic flows, and it has been found to be easy to grasp the phenomenon and ensure accuracy and operability.…”
    Get full text
    Article
  9. 4009

    Engaging, Binding and Retaining Nurses: The Success Formula of an Exemplary Ward by D.A.E. Spoolder, A.G. van Duijn, H.A. Schreuder-Cats, M.J. de Bie-Timmer

    Published 2024-11-01
    “…Results Four themes and twelve subthemes became apparent: (a) Supportive structures: nursing governance, professional development, and quality of leadership. …”
    Get full text
    Article
  10. 4010

    Research on Lateral Vibration and Load Sensitivity Reductions for Large-Scale Complex Nonconservative Systems Using Rigid-Flex Coupling Simulation Technique by Qi-bin Wang, Xing-jia Xu, Si-yang Piao, Chun-ge Nie, Qiu-ze Li, Ming-wei Piao

    Published 2024-01-01
    “…A supporting platform was then established for multidisciplinary collaborative design optimization to scientifically promote the design speed, including inherent rigid-flex coupling relationship and integrity protection of nonconservative systems and associated individual structures. Combined with analysis results of long-term tracking online testing conclusions from Chinese practices of high-speed rails, relevant theoretical deductions find that the magnitude of quasistatic strain energy is one of the critical influencing factors in determining the dynamic interactions on coupling interfaces of interest. …”
    Get full text
    Article
  11. 4011

    Large Language Model-Based Extraction of Logic Rules from Technical Standards for Automatic Compliance Checking by Rizky Nugroho, Adila Krisnadhi, Ari Saptawijaya

    Published 2025-04-01
    “…First, we design data structures to represent the technical standards and logic rules used to process the data. …”
    Get full text
    Article
  12. 4012

    Study on the Load-Adaptive Control Method of Quasizero Stiffness Vibration Isolator Based on the Semi-Analytical Solution by Shuyan Xia, Dawei An, Daolin Xu

    Published 2025-01-01
    “…To match the changing load, air springs with adjusting stiffness are chosen to construct the positive and negative stiffness structures of the QZS isolator. The static and dynamic models are established to analyze the influences of the mismatched load on the stiffness and vibration isolation characteristics of the QZS isolator with constant stiffness. …”
    Get full text
    Article
  13. 4013

    A systematic review of cost-sharing strategies used within publicly-funded drug plans in member countries of the organisation for economic co-operation and development. by Lianne Barnieh, Fiona Clement, Anthony Harris, Marja Blom, Cam Donaldson, Scott Klarenbach, Don Husereau, Diane Lorenzetti, Braden Manns

    Published 2014-01-01
    “…Drug cost-containment strategies targeting physicians were also identified in 24 countries, including guideline-based prescribing, prescription monitoring and incentive structures.<h4>Conclusions</h4>There was variable use of cost-containment strategies to limit pharmaceutical expenditures in publicly funded formularies within OECD countries. …”
    Get full text
    Article
  14. 4014

    <i>Grewia tembensis</i> Fresen and <i>Grewia trichocarpa</i> Hochst. ex A.Rich. (Grewioideae Hochr; Malvaceae Juss.) Micromorphological Study and Comparison via Electron Microscopy by Widad S. Aljuhani

    Published 2025-05-01
    “…Micromorphological characteristics of the leaf and fructiferous structures turned out to be highly effective in separating the two species, <i>G. tembensis</i> and <i>G. trichocarpa</i>, especially regarding the type, density, and distribution of trichomes on the lower and upper surfaces of the leaves, along with the stomatal and trichome types on the surfaces of the fruits. …”
    Get full text
    Article
  15. 4015

    Inversion of lake transparency using remote sensing and deep hybrid recurrent models by Jikang Wan

    Published 2025-06-01
    “…Addressing challenges like the high optical complexity of lake water bodies, the inadequacy of samples for capturing complex optical properties, and the difficulty of large - scale application of simplified lake water optical models, this study robustly integrated LSTM and GRU network structures to construct an accurate and efficient lake water transparency inversion model (WTIM). …”
    Get full text
    Article
  16. 4016

    Generation of Spiral Spin Density Vectors With A Circularly Polarized, Vortex Beam by Xiaoyan Pang, Wenhao Liu, Wenrui Miao

    Published 2020-01-01
    “…Spiral spin density vectors refer to the spiral trajectory of the spin density vectors in three dimensional (3D) space, and similar to the polarization M&#x00F6;bius strip, polarization knots and photonic wheel, are also special polarization structures in 3D optical field and only exist in three dimensions. …”
    Get full text
    Article
  17. 4017

    Community pharmacist non-prescription dispensing of antimicrobials in the Eastern Mediterranean: regulations, implementation, and interventions by Nour Shamas, Coll de Lima Hutchison

    Published 2024-12-01
    “…Balancing NPDA regulation and access is difficult as many depend on informal health structures of community pharmacists. METHODOLOGY: EMR-NPDA regulations were identified from grey literature and critically analyzed. …”
    Get full text
    Article
  18. 4018

    Morphometry of the freshwater prawn Macrobrachium brasiliense (Caridea: Palaemonidae) and its relationship with reproductive strategy by Caio S. Nogueira, Ariádine Cristine Almeida

    Published 2022-10-01
    “…The average length of the largest and smallest cheliped in males was 9.9 ± 4.8 and 9.2 ± 4.26 mm, while for females it was 7.3 ± 2.4 and 6.8 ± 2.3 mm, respectively. The variation in size and developmental rate of structures suggests that the species follow a mate guarding reproductive strategy since males have well-developed chelipeds to be able to court and guard females during copulation.…”
    Get full text
    Article
  19. 4019

    Learning Curvelet-based Directional Dictionaries for Single Image Super Resolution by Elhameh Mikaeli, Ali Aghagolzadeh, Mehdi Nooshyar

    Published 2021-12-01
    “…Our proposed schemes can retrieve more fine structures and obtain superior results than the competing methods with the scaling factors of 2 and 3.…”
    Get full text
    Article
  20. 4020

    Free Vibration Characteristics of Cylindrical Shells Using a Wave Propagation Method by A. Ghoshal, S. Parthan, D. Hughes, M.J. Schulz

    Published 2001-01-01
    “…Thus consideration of the shell segment between two consecutive nodal points as a periodic structure is validated. The variations of the phase constants at the lower bounding frequency for the first propagation band for different nodal patterns have been computed. …”
    Get full text
    Article