Showing 4,901 - 4,920 results of 55,072 for search '"model"', query time: 0.13s Refine Results
  1. 4901
  2. 4902

    Forecasting New Product Diffusion Using Grey Time-Delayed Verhulst Model by Yuhong Wang, Shulin Yang, Wuyong Qian, Xiaozhong Li

    Published 2013-01-01
    “…Taking account of the time-delayed phenomenon in diffusion of new products, we propose the time-delayed Verhulst model and then establish a grey time-delayed Verhulst model using the method of grey differential equations. …”
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    Article
  3. 4903

    The Application of Intuitionistic Fuzzy Set-TOPSIS Model on the Level Assessment of the Surrounding Rocks by Xin-bao Gu, Ying Ma, Qi-hong Wu, Yang-bing Liu

    Published 2022-01-01
    “…The intuitionistic fuzzy set-TOPSIS model is first introduced to estimate the quality of surrounding rocks accurately. …”
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    Article
  4. 4904
  5. 4905
  6. 4906

    Dynamical System Analysis and Optimal Control Measures of Lassa Fever Disease Model by Ifeanyi Sunday Onah, Obiora Cornelius Collins, Praise-God Uchechukwu Madueme, Godwin Christopher Ezike Mbah

    Published 2020-01-01
    “…The extended model was analyzed and compared with the basic model by appropriate qualitative analysis and numerical simulation approach. …”
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    Article
  7. 4907

    Modeling and Thermodynamic Analysis of Solar Collector Cogeneration for Residential Building Energy Supply by Ghassan F. Smaisim, Azher M. Abed, Salema K. Hadrawi, Ali Shamel

    Published 2022-01-01
    “…The home sector is one of the most consumed sectors due to the potential of solar radiation in this country, a system of simultaneous generation of electricity and heat for the home sector has been proposed, and modeling operations have been performed on the proposed system. …”
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    Article
  8. 4908
  9. 4909

    Shaking Table Test Investigation on Seismic Performance of Joint Model of Immersed Tunnel by Xueming Zhang, Linlin Song, Hongjuan Chen, Shicai Chen, Zhinan Hu, Yong Li

    Published 2022-01-01
    “…The comparison showed that structural response under nonuniform earthquake excitation is larger than that under uniform excitation. The simplified model was established in ABAQUS for numerical analysis. …”
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    Article
  10. 4910

    The use of the model organism Caenorhabditis elegans in the investigation of the adverse effects of electronic cigarettes by Kamila Melnikov, Alžbeta Kaiglová, Soňa Kucharíková

    Published 2025-02-01
    “…Due to its short lifespan and easy use, C. elegans is an ideal model organism for studying chronic exposure to drugs and environmental toxicology. …”
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    Article
  11. 4911

    Identification and leveling of factors affecting the acceptance of excellence model in Islamic Azad University by Seyedeh Somayeh Mousavi Siah Deleh, Samad Jabbari Asl, Musa Rezvani Chaman Zamin

    Published 2024-05-01
    “…Abstract The purpose of this research is to identify and stratify the factors affecting the acceptance of excellence model in Islamic Azad University with the interpretive structural modeling approach. …”
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    Article
  12. 4912

    Mathematical Modeling of Static Data Attribute Encryption Based on Big Data Technology by Yutang Liu, Qin Zhang

    Published 2022-01-01
    “…This paper presents a mathematical modeling method of static data attribute encryption based on big data technology. …”
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    Article
  13. 4913

    Model Identification of Unobservable Behavior of Discrete Event Systems Using Petri Nets by Guanghui Zhu, Ya Wang, Yajie Wang

    Published 2019-01-01
    “…This paper deals with the problem of identifying a Petri net that models the unobservable behavior of a system from the knowledge of its dynamical evolution. …”
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  14. 4914

    Estimation of parameters for 3D geomechanical modeling from triaxial test results by Artem Kukhtinskii

    Published 2025-03-01
    “…Triaxial testing serves as a fundamental method for evaluating the elastic and strength properties of rocks, crucial for developing accurate 3D geomechanical models. This paper presents a novel method for determining strength parameters by incorporating the dependence of uniaxial compressive strength (UCS) on P-wave velocity into the Hoek-Brown criterion. …”
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    Article
  15. 4915
  16. 4916

    Modeling of Shear Crack Propagation in Rock Masses Using Mesh-Free LRPIM by Qingbo Li, Nengxiong Xu, Weifeng Wan, Yazhe Li

    Published 2021-01-01
    “…The modeling of shear cracks in materials is critical in various engineering applications, such as the safety analysis of concrete structures and stability analysis of rock slopes. …”
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    Article
  17. 4917

    Surface Settlement Damage Model of Pile-Anchor Supporting Structure in Deep Excavation by Yuanxun Li, Wuyu Zhang, Ningshan Jiang, Hui Li

    Published 2020-01-01
    “…Therefore, this study considered the occurrence of soil damage during the pit excavation, established a soil damage model, damage evolution equation, and soil damage constitutive relationship, and then deduced a calculate model of the pile displacement under the consideration of soil damage. …”
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  18. 4918

    Mathematical Analysis of Casson Fluid Model for Blood Rheology in Stenosed Narrow Arteries by J. Venkatesan, D. S. Sankar, K. Hemalatha, Yazariah Yatim

    Published 2013-01-01
    “…Present results are compared with the results of the Herschel-Bulkley fluid model obtained by Misra and Shit (2006) for the same geometry. …”
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  19. 4919

    Forecast and Analysis of Coal Traffic in Daqin Railway Based on the SARIMA-Markov Model by Cheng Zhang, Shouchen Liu

    Published 2020-01-01
    “…This study forecasts the monthly coal traffic of Daqin Railway on the basis of the seasonal autoregressive integrated moving-average Markov model and then uses the monthly coal transport data of this railway from September 2009 to November 2019 as samples for model training and verification. …”
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  20. 4920

    Studies on Modeling and Physicochemical Properties of Oil Extracted from Moringa stenopetala Seed by Lema Deme Shumi, Ebise Getacho Bacha

    Published 2022-01-01
    “…According to the Experimental Design Response Surface Methodology (RSM) and ANOVA analysis, the optimum process parameters’ combination to find the highest oil yield was particle size of 0.83 mm, the temperature at 78.82°C, and extraction time of 5.13 hours. The model predicted oil yield was 39.7 ± 0.32%. The oil from Moringa stenopetala seed exhibits physiochemical characteristics of refractive index (40°C), 1.4625; viscosity 49.4 Cp; density at 25 °C, 0.9317 g/cm−3; saponification value, 191.4; peroxide value, 11.52 millieq O2/kg; iodine value of 89.21; and Acid Value (AV) 2.21 mg KOH/g. …”
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