Search alternatives:
structural » structure (Expand Search)
Showing 141 - 160 results of 2,231 for search 'Structural variance', query time: 0.07s Refine Results
  1. 141

    Fréchet-Derivative-Based Global Sensitivity Analysis and Its Physical Meanings in Structural Design by Weifeng Tao, Zhiqiang Wan, Xiuli Wang

    Published 2025-03-01
    “…Sensitivity analysis is essential for uncertainty-based structural design and analysis, especially global sensitivity analysis, which can reflect the overall physical properties of large and complex computational models with stochastic parameters. …”
    Get full text
    Article
  2. 142

    Detectability of Structural Damage to a Lattice Tower using Eigenfrequencies and Gaussian Process Regression by Britt Kahrger, Sören Möller, Clemens Jonscher, Tanja Grießmann, Raimund Rolfes

    Published 2024-12-01
    “…The assumption of standard GPs is homoscedasticity, meaning a constant noise variance of the parameters. However, there is still a lack of research regarding the correctness of this assumption for different types of structures and damage sensitive features. …”
    Get full text
    Article
  3. 143

    Gender Equity: A Confirmatory Structural Model of Its Institutional Configuration in the Health Sector by Andrés Jiménez Figueroa, Miguel Bustamante-Ubilla

    Published 2025-07-01
    “…Data was analyzed using factor analysis to identify key factors, followed by structural equation modeling for confirmation. Results: Two factors were identified that explained 52.18% of the total variance. …”
    Get full text
    Article
  4. 144

    Medical Error Prevalence, Nursing Power, and Structural Empowerment: A Serial Mediation Analysis by Wafa’a Ta’an

    Published 2024-01-01
    “…The conceptual framework was significant and predicted 16% of the variance in medical errors. The mediation analysis confirmed that formal power and informal power mediate the relationship between structural empowerment and medical error. …”
    Get full text
    Article
  5. 145

    ORGANIC FRACTIONS, MICROBIAL BIOMASS CARBON, AND THEIR INTERRELATIONSHIPS WITH STRUCTURAL ATTRIBUTES IN DIFFERENT LAND USES by Geisiane X. de M. Vasconcelos, Jeane C. Portela, Joaquim E. F. Gondim, Arthur L. V. de S. Xavier, Diego J. da C. Bandeira, Davison V. de O. Gomes

    Published 2025-05-01
    “…Disturbed and undisturbed soil samples were collected at depths of 0.00–0.10 m and 0.10–0.20 m to determine organic, biological, and structural attributes. The results were analyzed using multivariate statistical analysis, which identified three factors with a total accumulated variance of 90.19%. …”
    Get full text
    Article
  6. 146

    Numerical analysis method of stress wave transmission attenuation of coal and rock structural plane by Wenlong SHEN, Renren ZHU, Ziqiang CHEN, Guocang SHI

    Published 2024-11-01
    “…Given the one-dimensional dynamic joint angle and axial static load difference of the coal rock structural plane under the bearing damage of the stress wave transmittance problem, the mechanism of interface inclination and axial static load on the transmitted stress wave of the coal-rock structural surface was revealed by using indoor experiments, theoretical analysis and computer simulation. …”
    Get full text
    Article
  7. 147
  8. 148

    The structural dimensions of adherence to ethnic traditional sports exercise prescription and the development of its scale by Jiali He, Zuosheng Lu, Jinyong Han

    Published 2025-07-01
    “…To verify the psychometric properties of the scale, exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were performed to determine the factor structure and model fit.ResultsResults showed that the finalized 23-item scale presented a three-factor solution—Cognitive Adherence, Behavioral Adherence, and Self-Regulatory Adherence—accounting for 71.7% of the total variance. …”
    Get full text
    Article
  9. 149

    Soil structural indicators as predictors of biological activity under various soil management practices by Frederic Leuther, Dorte Fischer, Naoise Nunan, Katharina H.E. Meurer, Anke M. Herrmann

    Published 2025-05-01
    “…The study showed that structural indicators can explain up to 81 % and 95 % of the variance in total heat dissipation after glucose and water addition, respectively, but only 60 % of the heat dynamics, here defined as the time taken for 50 % of total heat to be dissipated. …”
    Get full text
    Article
  10. 150

    Structural Biomimetics of Non-smooth Pits for Ceramic Extruders and Its Reducing Adhesion and Resistance by Shengrui YU, Ping JI, Zhemin DAI, Lei XU, Zhihuan LIU, Wei LI, Huiting WU

    Published 2024-09-01
    “…Inspired by the surface structure of the dung beetle’s body, which reduces viscosity and resistance, this study analyzes the movement status of mud in the ceramic extruder’s head and researches a bionic design with a non-smooth, pit-shaped structure. …”
    Get full text
    Article
  11. 151

    Drivers of Structural and Functional Resilience Following Extreme Fires in Boreal Forests of Northeast China by Jianyu Yao, Xiaoyang Kong, Lei Fang, Zhaohan Huo, Yanbo Peng, Zile Han, Shilong Ren, Jinyue Chen, Xinfeng Wang, Qiao Wang

    Published 2025-03-01
    “…Ongoing climate change has intensified fire disturbances in boreal forests globally, posing significant risks to forest ecosystem structure and function, with the potential to trigger major regime shifts. …”
    Get full text
    Article
  12. 152

    Factors Influencing the Spatial Distribution of Soil Total Phosphorus Based on Structural Equation Modeling by Yameng Jiang, Jun Huang, Xi Guo, Yingcong Ye, Jia Liu, Yefeng Jiang

    Published 2025-05-01
    “…Here, we conducted a comprehensive analysis by combining classical statistical analysis, ge-ostatistics methods, Pearson correlation analysis, one-way analysis of variance (ANOVA), and structural equation modeling (SEM) to explore the spatial distribution patterns of soil total phosphorus and its influencing factors. …”
    Get full text
    Article
  13. 153

    Statistically Generated Weighted Curve Fit of Residual Functions for Modal Analysis of Structures by Paul Stanley Bookout

    Published 1997-01-01
    “…The residual flexibility value and free-free modes from testing are used to improve a mathematical model of the structure, which is used to predict constrained mode shapes.…”
    Get full text
    Article
  14. 154

    Statistical Identification of Parameters for Damaged FGM Structures with Material Uncertainties in Thermal Environment by Yalan Xu, Yu Qian, Kongming Guo

    Published 2018-01-01
    “…Considering that the statistic numerical characteristics are often required in the probability-based damage identification and safety assessment of functionally graded material (FGM) structures, an stochastic model updating-based inverse computational method to identify the second-order statistics (means and variances) of material properties as well as distribution of constituents for damaged FGM structures with material uncertainties is presented by using measurable modal parameters of structures. …”
    Get full text
    Article
  15. 155
  16. 156

    Neutrosophic Probabilistic and Statistical Extensions of the NeutroMultiSpace Model for Blended Teaching Process in University Physical Education: A Novel Neutrosophic Modeling Fra... by Guoquan Lin, Hongtao Guo, Ying Zheng

    Published 2025-07-01
    “…The model is based on the NeutroMultiSpace structure, which combines in-person participation, digital engagement, and physical performance. …”
    Get full text
    Article
  17. 157

    Integrated Marketing Communications and Brand Prestige in the Iranian National Olympic Committee by Mahmoud Ashkani, Shahram Nazari, Rasool Norouzi Seyed Hossini

    Published 2024-02-01
    “…The coefficient of dimensions showed 33.6% of the total variance in brand prestige changes. The structural equation model results further indicated that integrated marketing communications had a significant positive effect on the brand prestige of the national olympic committee.Originality: Sports organizations must employ diverse and innovative communication methods to nurture customer relationships in today's evolving landscape. …”
    Get full text
    Article
  18. 158

    Psychometric analysis of work organization and fatigue instruments and their relationship with occupational accidents: a structural equation modeling approach by Mohammad Khandan, Ali Montazeri, Ali Ebrahimi

    Published 2025-02-01
    “…Data were collected using three standardized tools: the Work Organization Questionnaire, the Fatigue Checklist, and a demographic information questionnaire. Structural equation modeling was employed to analyze the data, while instrument validity and reliability were assessed through Cronbach’s alpha, composite reliability, and average variance extracted (AVE). …”
    Get full text
    Article
  19. 159

    Explaining and Analyzing the Effect of Brand Value Components on Medical Tourism Development: A Case Study of Ahvaz Metropolis by Majid Goodarzi

    Published 2025-06-01
    “…To achieve this, the collected data were coded and entered into the SPSS version 25 and AMOS version 24 software, both of which are designed for structural equation modeling. The results from the first-order confirmatory factor analysis indicated that the composite reliability values and the Average Variance Extracted (AVE) for all components—perceived quality, brand identity, brand image, brand loyalty, and brand awareness—were satisfactory, confirming both reliability and convergent construct validity. …”
    Get full text
    Article
  20. 160

    An Analysis of Influential Factors in the Use of Public Bicycles in Tehran by Ehsan Faghihi, Mojtaba Rafieian

    Published 2024-09-01
    “…The results of the squared multiple correlations, which express the degree of explanation of the data variance by the model, showed that the five variables in question constitute 64% of the variance of the satisfaction variable (R2 = 0.64), with comfort and flexibility having the greatest impact on the satisfaction and use of the shared bicycle system. …”
    Get full text
    Article