Showing 13,741 - 13,760 results of 13,848 for search '"Numerical Analysis"', query time: 0.51s Refine Results
  1. 13741

    Predicting radiation pneumonitis in lung cancer: a EUD-based machine learning approach for volumetric modulated arc therapy patients by Fengsong Ye, Lixia Xu, Lixia Xu, Yao Ren, Yao Ren, Bing Xia, Bing Xia, Xueqin Chen, Xueqin Chen, Shenlin Ma, Shenlin Ma, Qinghua Deng, Qinghua Deng, Xiadong Li, Xiadong Li

    Published 2024-01-01
    “…Dose volume histogram data, extracted from the treatment planning system, were used to compute the lung EUD values for both groups using a specialized numerical analysis code. We identified the parameter α, representing the most significant relative difference in lung EUD between the two groups. …”
    Get full text
    Article
  2. 13742

    DIABETES MELLITUS AMONG DECEASED FROM 1992 TO 1996 IN REGION OF PUBLIC HEALTH UNIT NOVA GORICA by Janez Burnik

    Published 2001-11-01
    “…Certificates have had some minor failings in data perfection</p><em><em></em></em><p align="LEFT">but they are still satisfactory for numerical analysis</p><em><em></em></em><p align="LEFT">and enable a rough evaluation of diabetes prevalence among</p><em><em></em></em><p align="LEFT">people more than 65 years old.…”
    Get full text
    Article
  3. 13743

    Energy Flow Simulation of the Uneven Span Glass Greenhouse with Special Structure using Computational Fluid Dynamics (CFD) by F. Motazedian, M. Taki, R. Farhadi, M. Rahmati-Joneidabad

    Published 2022-12-01
    “…CFD is an effective numerical analysis technique to predict the distribution of the climatic variables inside cultivation facilities. …”
    Get full text
    Article
  4. 13744

    Coded Caching for Combination Networks with Multiaccess by Leitang Huang, Jinyu Wang, Minquan Cheng, Qingyong Deng, Bineng Zhong

    Published 2022-04-01
    “…Theoretical and numerical analysis shows that the direct scheme and the hybrid scheme have a smaller transmission load for each relay compared with the naive scheme (which is obtained by repeatedly applying the coded caching scheme for a traditional <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>H</mi><mo>,</mo><mi>r</mi><mo>)</mo></mrow></semantics></math></inline-formula> combination network by <i>u</i> times) and have much lower subpacketization compared with the ZY scheme.…”
    Get full text
    Article
  5. 13745

    Dynamics of Test Particles and Twin Peaks QPOs around Regular Black Holes in Modified Gravity by Javlon Rayimbaev, Pulat Tadjimuratov, Ahmadjon Abdujabbarov, Bobomurat Ahmedov, Malika Khudoyberdieva

    Published 2021-10-01
    “…Moreover, as an example, we provide detailed numerical analysis of the QPO of GRS 1915+105 with the frequencies <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>ν</mi><mi>U</mi></msub><mo>=</mo><mn>168</mn><mo>±</mo><mn>5</mn><mspace width="4pt"></mspace><mi>Hz</mi></mrow></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>ν</mi><mi>L</mi></msub><mo>=</mo><mn>113</mn><mo>±</mo><mn>3</mn><mspace width="4pt"></mspace><mi>Hz</mi></mrow></semantics></math></inline-formula>. …”
    Get full text
    Article
  6. 13746

    Essays on behavioral heterogeneity and asset pricing by Li, Changtai

    Published 2020
    “…Chapter 3 applies the three-agent sentiment model proposed in Chapter 2 to conduct numerical analysis. I find the sentiment model is more powerful to explain the stylized facts in market comparing with model without sentiment. …”
    Get full text
    Thesis-Doctor of Philosophy
  7. 13747

    Some numerical problems in quantum theory by Redman, G

    Published 1971
    “…<p>This thesis presents the results of an exercise in practical numerical analysis whose aim is the estimation of realistic 'a posteriori' error bounds for the solutions of atomic structure calculations computed by finite-difference methods.…”
    Thesis
  8. 13748

    Evaluation of Mechanical Properties of Hybrid Aluminium/Fiber-Reinforced Composites by Mutasher, Saad A.

    Published 2006
    “…ANSYS finite element software was used to perform the numerical analysis for the hybrid shaft. Full scale hybrid specimen was analyzed. …”
    Get full text
    Thesis
  9. 13749

    Behaviour of solute transport phenomenon from rainfed sweet corn field in tropical climate by Iqbal, Mazhar

    Published 2020
    “…Then HYDRUS-1D numerical analysis was performed to simulate soil water balance in the sweet corn field. …”
    Get full text
    Thesis
  10. 13750
  11. 13751

    Analysis of Diffusion Coefficients of Iron Monoboride and Diiron Boride Coating Formed on the Surface of AISI 420 Steel by Two Different Models: Experiments and Modelling by Martín Ortiz-Domínguez, Ángel Jesús Morales-Robles, Oscar Armando Gómez-Vargas, Teresita de Jesús Cruz-Victoria

    Published 2023-07-01
    “…The assessment of activation energies of AISI 420 steel for the two mathematical models of mass transfer is coincident (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi mathvariant="normal">Q</mi><mrow><mi>F</mi><mi>e</mi><mi>B</mi></mrow></msub><mo>=</mo></mrow></semantics></math></inline-formula>221.9 kJ∙mol<sup>−1</sup> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi mathvariant="normal">Q</mi><mrow><mi>F</mi><msub><mi>e</mi><mn>2</mn></msub><mi>B</mi></mrow></msub><mo>=</mo></mrow></semantics></math></inline-formula>209.1 kJ∙mol<sup>−1</sup>). A numerical analysis was performed using a standard Taylor series for clarification of the proximity between the two models. …”
    Get full text
    Article
  12. 13752

    Evaluation of flood potential under basins based on morphometric parameters and correlation test (Case: Zab catchment to Mirabad) by Masoumeh Rajabi, Shahram Roostaei, Mohsen Barzkar

    Published 2022-04-01
    “…IntroductionThe concept of morphometry involves the measurement and numerical analysis of land surface, shape, dimensions and form of land. …”
    Get full text
    Article
  13. 13753

    A Numerical Model for the Analysis of the Bearings of a Diesel Engine Subjected to Conditions of Wear and Misalignment by Carlos Pardo García, Jhan Piero Rojas, Sofia Orjuela Abril

    Published 2021-04-01
    “…The model implemented considers the effects of surface wear on the bearing, cavitation effects, and surface roughness. For the numerical analysis, changes in the surface roughness of <inline-formula>σμ<math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="sans-serif">σ</mi><mo>=</mo><mn>0.75</mn><mrow><mtext> </mtext><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">m</mi></mrow></mrow></semantics></math></inline-formula>, <inline-formula>σμ<math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="sans-serif">σ</mi><mo>=</mo><mn>1</mn><mrow><mtext> </mtext><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">m</mi></mrow></mrow></semantics></math></inline-formula>, and <inline-formula>σμ<math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="sans-serif">σ</mi><mo>=</mo><mn>1.25</mn><mrow><mtext> </mtext><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">m</mi></mrow></mrow></semantics></math></inline-formula> are defined, and changes in the bearing load of 50%, 75%, and 100%. …”
    Get full text
    Article
  14. 13754

    Development Of Practical Opportunistic Maintenance (Om) Policy Based Model For Manufacturing System by Samat, Hasnida Ab

    Published 2015
    “…Throughout the years, literatures that had been published lingers around conceptual theory and numerical analysis of the policy yet in the realistic and practical model for the application is lacking. …”
    Get full text
    Thesis
  15. 13755

    A Novel Feature of Valence Quark Distributions in Hadrons by Christopher Leon, Misak M. Sargsian, Frank Vera

    Published 2021-10-01
    “…This observation is used to derive a new model-independent relation which connects the partial derivative of the valence parton distribution functions (PDFs) in <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>x</mi><mi>p</mi></msub></semantics></math></inline-formula> to the quantum chromodynamics (QCD) evolution equation through the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>x</mi><mi>p</mi></msub></semantics></math></inline-formula> derivative of the logarithm of the function <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>Φ</mo><mo>(</mo><msub><mi>x</mi><mi>p</mi></msub><mrow><mo>(</mo><mi>t</mi><mo>)</mo></mrow><mo>)</mo></mrow></semantics></math></inline-formula>. A numerical analysis of this relation using empirical PDFs results in an observation of the exponential form of the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>Φ</mo><mrow><mo>(</mo><msub><mi>x</mi><mi>p</mi></msub><mrow><mo>(</mo><mi>t</mi><mo>)</mo></mrow><mo>)</mo></mrow><mo>=</mo><mi>h</mi><mrow><mo>(</mo><msub><mi>x</mi><mi>p</mi></msub><mo>,</mo><mi>t</mi><mo>)</mo></mrow><mo>=</mo><mi>C</mi><msup><mi>e</mi><mrow><mi>D</mi><msub><mi>x</mi><mi>p</mi></msub><mrow><mo>(</mo><mi>t</mi><mo>)</mo></mrow></mrow></msup></mrow></semantics></math></inline-formula> for leading to next-to-next leading order approximations of PDFs for the range of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi>Q</mi><mn>2</mn></msup></semantics></math></inline-formula>, covering four orders in magnitude. …”
    Get full text
    Article
  16. 13756

    Expression en termes d'énergie pour la perméabilité absolue effective. Application au calcul numérique d'écoulements diphasiques en milieu poreux Expression in Energy Terms for Abs... by Njifenjou A.

    Published 2006-11-01
    “…This project ends with an application to the numerical analysis of an incompressible water/oil two-phase flow that is horizontal and twodimensional, in a heterogeneous porous medium with a periodic structure (Figs. 1a and 1b). …”
    Get full text
    Article
  17. 13757

    Optimal design and biomechanical analysis of sandwich composite metal locking screws for far cortical locking constructs by Yuping Deng, Yuping Deng, Yuping Deng, Yuping Deng, Dongliang Zhao, Dongliang Zhao, Dongliang Zhao, Yang Yang, Yang Yang, Yang Yang, Hanbin Ouyang, Chujiang Xu, Chujiang Xu, Liang Xiong, Liang Xiong, Yanbin Li, Wenchang Tan, Wenchang Tan, Gang Huang, Gang Huang, Wenhua Huang, Wenhua Huang, Wenhua Huang, Wenhua Huang

    Published 2022-09-01
    “…The numerical results of our study indicate that the maximum von Mises stress of the optimized construct is less than the allowable stress of the material under each working condition while still achieving sufficient parallel interfragmentary motion. Numerical analysis of high cycle fatigue indicates that the optimized construct increases the safety factor to five. …”
    Get full text
    Article
  18. 13758

    « De nos envoyés spéciaux » by Paul Aron

    Published 2021-12-01
    “…We also highlight the frequency of their use through numerical analysis. Second, the diversity of its uses is studied in the context of a particular event: the Tour de France. …”
    Get full text
    Article
  19. 13759

    Semantic communications and generative artificial intelligence for user-centric metaverse services by Du, Hongyang

    Published 2024
    “…Furthermore, the chapter introduces a novel contract theoretic AI-generated incentive mechanism to enhance semantic information exchange, which, as demonstrated through numerical analysis, surpasses traditional deep reinforcement learning algorithms, including proximal policy optimization and soft actor-critic algorithms. …”
    Get full text
    Thesis-Doctor of Philosophy
  20. 13760

    Investigation into surface texturing by magnetic field assisted laser-produced plasma by Hamid Farrokhi

    Published 2013
    “…The analysis shows the technique is based on laser-induced thermal oxidation. The numerical analysis was used to map laser parameters (laser power vs dwell time) for non-ablative laser texturing of silicon. …”
    Get full text
    Thesis