Showing 821 - 840 results of 904 for search '"Mathematics"', query time: 0.08s Refine Results
  1. 821

    A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace by Linhua Lv, Junyi Hu, Wanquan Liu, Jianqing Peng

    Published 2025-01-01
    “…First, a 3D model of the brace was constructed using 3D scanning technology, followed by mathematical modeling using the finite element method. …”
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    Article
  2. 822

    Economic optimization configuration of energy storage in distribution network considering the attenuation of aging photovoltaic output by HU Haipeng, ZHAO Ping, LI Yan, HOU Qingxing, WANG Guanghui, LI Zhenxing

    Published 2025-01-01
    “…The impact of aging PV generation decay rate and operational lifespan on actual PV output is thoroughly analyzed, leading to the development of a mathematical relationship between PV output and rated energy storage power and capacity. …”
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    Article
  3. 823
  4. 824

    Optimization of dark chocolate formulation with roasted coriander cake as cocoa substitute by Javad Cheragheshahi, Ali Mohamadi Sani, Elham Mahdian, Sharareh Mohseni, Zahra Nazari

    Published 2025-01-01
    “…The physicochemical and rheological characteristics of RCC chocolates were evaluated. Appropriate mathematical models defined by using best-fitting analysis described results. …”
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    Article
  5. 825

    Effects of uncertainty in the design parameters during the design of horizontal gravity oil, gas and water separators by Abubakar Juma Chilala, Milan Stanko, Oras J. Mkinga

    Published 2025-02-01
    “…This study proposes using stochastic mathematical programming and optimization to include the effects of uncertainties in the design parameters during the separator design process. …”
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    Article
  6. 826

    Three dimensional analysis of dental arch form and dimensions in a sample of Kurdish students in Hawler Medical University. by Barzan Mahmood, Bayan Hassan

    Published 2023-06-01
    “…Methods: The sample consisted of 3D scans by the intra-oral scanner of maxillary and mandibular dental arches deriving from 111 Kurdish medical students (Male = 51, Female = 60) in permanent dentition. the arch form was evaluated by linear values and ratios by mathematical calculation on every patient using a 3shap ortho analyzer software .paired t-test and fisher's exact Test were used to determine if the differences in measurements between maxillary, mandibular, male, and female groups were significant. …”
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    Article
  7. 827

    Developing an Optimal Antiviral Method for the Air-filtration System of Subway Stations by Dae Hoon Park, Jungho Hwang, Dongho Shin, Younghun Kim, Gunhee Lee, Inyong Park, Sang Bok Kim, Keejung Hong, Bangwoo Han

    Published 2023-05-01
    “…Furthermore, a theoretical analysis of the antiviral ability and antiviral effect regeneration for the case of dust loading was performed using a mathematical model to evaluate the time-dependent antiviral effect of the filter. …”
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    Article
  8. 828

    A SYSTEM DYNAMICS MODEL TO DETERMINE THE VALUE OF INVENTORY HOLDING COST by BABATUNDE OMONIYI ODEDAIRO, EMILOLA HELEN ALABA, INYENEOBONG EDEM

    Published 2020-07-01
    “…Giving considerations to this reality, a mathematical model to determine the value of IHC using systems dynamics approach was developed. …”
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    Article
  9. 829

    Control System for U-Arm Robot Arm Movement with Linear Gripper Based on Inverse Kinematic Method by Aditya Putra Perdana Prasetyo, Ikang Rahmatullah, Kemahyanto Exaudi, Rendyansyah Rendyansyah

    Published 2024-12-01
    “…Inverse Kinematics is a mathematical process used to determine the joint angles of the robot arm from known (x, y, z) coordinates of the end-effector and the lengths of each link. …”
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    Article
  10. 830

    Design of an Appropriate Combined Sheet Metal Roll Forming and Bending Machine For Small Scale Fabrication Enterprises by Kaggwa William Namutale

    Published 2023
    “…With these, components that could serve ro fulfill these requirements were chosen and thereafter were sized using various formulas and mathematical constants as provided in this document. …”
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    Thesis
  11. 831

    Gender Inequality and household production in Kanungu District-Uganda. by Ronnah, Owembabazi

    Published 2020
    “…The methodological approach included both qualitative and quantitative approaches in describing and analysing the data into information as to discern on gender inequality and household production.Samplesize of 395 respondents for community and local government leaders was determined mathematically through use of slovenes formula.In order to analyze the data, all questionnaires were collected and responses to each of them in the questionnaires by subject were coded, edited and tabulated, data was calculated in percentage. …”
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    Thesis
  12. 832
  13. 833

    Medium-term load forecasting with Power Market Survey: GEPCO case study by Sheeza Mariam Nawaz, Ubaid Ahmed, Adil Amin, Syed Afraz Hussain Shah, Anzar Mahmood

    Published 2024-06-01
    “…Therefore, in the proposed study, a mathematical model, Power Market Survey (PMS), is implemented to forecast month-ahead load for GEPCO division dataset. …”
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    Article
  14. 834

    Application of spectrophotometry in novel simultaneous dissolution profiling of a single pill triple therapy of amlodipine, perindopril and indapamide; whiteness evaluation by Aya T. Soudi

    Published 2025-02-01
    “…To eliminate the contribution of AM from the ternary mixture, its spectrum was divided by a reference spectrum of AM (12 µg/mL), followed by mathematical subtraction of the resulting constant. The spectrum was then multiplied by the AM divisor to yield a corrected spectrum of the PE and ID binary mixture, allowing their quantification. …”
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    Article
  15. 835

    An advanced approach to directly calculate eutectic points in quaternary and higher-order slags: A case study on CaF2–Al2O3–CaO–MgO–SiO2 slag systems by Yi-ming Li, Jia-long Tian, Zhou-hua Jiang

    Published 2025-03-01
    “…By utilizing FactSage thermodynamic data and machine learning (ML), the liquidus temperatures of all slags within this screening range are calculated. A mathematical model incorporating the characteristics of eutectic points was established, converting the graphical position data of slag eutectic points into numerical data. …”
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    Article
  16. 836

    Hydrodynamic Effects of River-Lake System Connectivity on Ecological Restoration of Urban Rivers: A Case Study of Liede River by WANG Shaobo, ZHANG Shu, XIONG Yulong, ZHOU Xinmin

    Published 2025-01-01
    “…To investigate the hydrodynamic effects of river-lake system connectivity on the ecological restoration of urban rivers supplemented by reclaimed water, a four-tier framework was employed to establish a mathematical model of river-lake hydrodynamics and pollutant transport by using the Liede River as an example. …”
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    Article
  17. 837

    Importance of underlying mechanisms for interpreting relative risk of Clostridioides difficile infection among antibiotic-exposed patients in healthcare facilities. by Christopher Mitchell, Lindsay T Keegan, Thuy T T Le, Karim Khader, Alexander Beams, Matthew H Samore, Damon J A Toth

    Published 2024-01-01
    “…Here, we model C. difficile transmission and CDI among hospital inpatients, including exposure to high-CDI-risk antibiotics and their effects on each stage of CDI epidemiology. We derive the mathematical relationship, using a deterministic model, between those parameters and observed equilibrium levels of colonization, CDI, and risk ratio of CDI among certain antibiotic-exposed patients relative to patients with no recent antibiotic exposure. …”
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    Article
  18. 838

    Single stage auction clearing model for electricity market considering congestion by R.R. Lekshmi, S. Balamurugan

    Published 2025-03-01
    “…The approach involves modelling of the market clearing mechanism as an optimization problem with the aim of maximizing the producer and consumer surplus, meeting the power equilibrium while maintaining the line power flows within the limit. A generalized mathematical model of the problem is formulated in MATLAB Live editor and deployed on an IEEE 5-bus system, while considering two different line limit conditions. …”
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    Article
  19. 839

    Investigating the Two Optimization Algorithms (GWO and ACO) Coupling with Radial Basis Neural Network to Estimate the Pile Settlement by Ehsanolah Assareh, Reza Poultangari

    Published 2023-03-01
    “…Theoretical ways to calculate the pile movement mathematically have been adopted to model the PS, mostly by using artificial intelligence (AI). …”
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    Article
  20. 840

    Analytical Analysis of the Mechanism and Mitigation Methods of Transient Overvoltage in Direct-Drive Wind Turbine Generators Connected to Weak Power System by Xu Tian, Shengtao Wu, Luran Wei, Lixin Zhang, Nan Wang, Quan Zheng

    Published 2025-01-01
    “…Addressing this issue, this paper establishes a mathematical model for the grid-connected system of direct-drive wind turbine generators. …”
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    Article