Showing 17,281 - 17,300 results of 19,524 for search '"Mathematics"', query time: 0.14s Refine Results
  1. 17281

    Environmental Supply Chain Performance Mapping of an Enterprise by Exploring a Novel Vague-Intellectual Approach by Juan Wang, M. Prabhu, Abatihun Alehegn Sewagegn, Anoop Kumar Sahu

    Published 2023-01-01
    “…The authors found as first RG that there are still no mathematical models that could address the generalized trapezoidal fuzzy set (GTFs) based green supply chain performance measurement (GSCPM) multi-level hierarchical index for computing the performance of a production enterprise in % except in the forms of GTF set/scale/crisp value. …”
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    Article
  2. 17282

    Provide a reliable location-allocation model in the humanitarian supply chain network using combined transport and the application of feasibility-robust planning by Alireza Hamidieh, Maryam Besharat Meymandi

    Published 2023-09-01
    “…Next, the Epsilon constraint method was applied to cover the multi-objective optimization problem and to determine non-dominant Pareto optimal solutions, and the mathematical combination of possibilistic-robust programming was used to deal with uncertainty.Findings: The results show that the management of relief distribution and the development of strategic and operational levels of distribution based on the geographical classification of the affected area in critical conditions are effective in reducing network costs. …”
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    Article
  3. 17283

    Evaluating the Impact Performance of Environmentally Friendly Asphalt Concrete Slabs Containing Different Proportions of Recycled Concrete Aggregate and Corrugated Steel Fibers by Walid Mansour, Diaa Ashraf, Ali Basha

    Published 2025-01-01
    “…Moreover, due to the low accuracy of existing mathematical models for predicting the penetration depth of asphalt slabs made with RCA, this research presents a developed mathematical model capable of accurately predicting the penetration depth of such slabs. …”
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    Article
  4. 17284

    Optimization of spline parameters in approximation of multivalued functions by D. A. Karpov, V. I. Struchenkov

    Published 2023-04-01
    “…The spline parameters were optimized using a new mathematical model in the form of a modified Lagrange function and a special nonlinear programming algorithm. …”
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    Article
  5. 17285

    Modeling Concrete Compressive Strength Variation with Age Using Origin Pro Software. by Nabaweesi, Alice

    Published 2024
    “…This study aims to develop a mathematical model that accurately predicts the variation of concrete compressive strength with age. …”
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    Thesis
  6. 17286
  7. 17287

    PROSPECTS FOR THE SECOND WAVE OF THE GLOBAL FINANCIAL AND ECONOVIC CRISIS by V. F. Artyushkin

    Published 2013-08-01
    “…Procedure of an economic and political situation current through the situation at the world oil marketforecasting is offered in the article. The compact mathematical model of cycling market fluctuations is the basis of thetechnique. …”
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  8. 17288

    CONSIDERATIONS OF THE WORKING ENVIRONMENT WITHIN THE METHOD FOR ASSESSING OCCUPATIONAL RISKS - MEvAR IN CONSTRUCTION by Costinel BULBOACĂ, Eugenia BULBOACĂ, Oana Roxana CHIVU, Marinela MARINESCU, Claudia BORDA, Dan NITOI, Cornelia LUCHIAN

    Published 2023-05-01
    “…The MEvAR method is an occupational risk assessment method applicable in the field of construction that ensures the introduction of the requirements of the HSE management system and the applicable legislation in the field in the mathematical calculation of risks. Aspects are presented on the interpretation of certainties by assessing risks with maximum level in order to establish reasonable limits of acceptance, tolerance or assumption of risks , supplementing environmental risk factors with external, social, financial elements and introducing a category in the work system analysis.Comparative aspects between classical methods and MEvAR are presented as proposals in the associated tables. …”
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    Article
  9. 17289

    A Retrospection of Chaotic Phenomena in Electrical Systems by Umesh Kumar

    Published 1998-01-01
    “…This paper summarizes a study of the chaotic phenomena in electrical systems and attempts to translate the mathematical ideas and techniques into language that engineers and applied scientists can use to study ‘Chaos’. …”
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    Article
  10. 17290

    Stochastic Stability Criteria for Neutral Distributed Parameter Systems with Markovian Jump by Yanbo Li, Chao-Yang Chen, Chengqun Li

    Published 2020-01-01
    “…Finally, a numerical example is provided to support the validity of the mathematical results.…”
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  11. 17291

    Austenite grain growth calculation of 0.028% Nb steel by Priadi D., Napitupulu R.A.M., Siradj E.S.

    Published 2011-01-01
    “…In this research, we attempted to calculate a mathematical model for austenite grain growth of 0.028% Nb steel, which can account for abnormal grain growth. …”
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    Article
  12. 17292

    Protocol for automated tracking and quantification of adult zebrafish anxiety behavior using ZebraTrack by Atanu Pramanik, Shubham Nema, Yogesh Bhargava, Anamika Bhargava

    Published 2025-03-01
    “…We detail steps for mathematical calculations on 2D coordinates to extract various behavioral endpoints for anxiety-behavioral evaluation.For complete details on the use and execution of this protocol, please refer to Nema et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.…”
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  13. 17293

    The Information of Public Sciences: Definitions by Žiedonė Zaveckienė

    Published 1988-12-01
    “… Many different conceptions are noticed in defining information: mathematical, cybernetic, philosophical, philological, and bibliographical directions. …”
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    Article
  14. 17294

    Decision Method of Bridge Deck Pavement Maintenance Based on the Decision Maker’s Objective by Xiaofei Liang, Jun Shi, Zhongmei Li

    Published 2021-01-01
    “…By the existing deterioration model, this paper studies the bridge operation safety maintenance strategy, establishes the mathematical model of the influence of different degrees of maintenance measures on the structural performance, combines with the cost-benefit theory, establishes the maintenance risk decision criteria for the decision makers with different objectives, and makes the decision on the selection of the bridge deck pavement scheme based on the enterprise position through an example.…”
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  15. 17295

    A Variable Precision Attribute Reduction Approach in Multilabel Decision Tables by Hua Li, Deyu Li, Yanhui Zhai, Suge Wang, Jing Zhang

    Published 2014-01-01
    “…Rough set theory, as a valid mathematical tool for data analysis, has been widely applied to feature selection (also called attribute reduction). …”
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    Article
  16. 17296

    Partial Control of a Continuous Bioreactor: Application to an Anaerobic System for Heavy Metal Removal by M. I. Neria-González, P. A. López-Pérez, R. Aguilar-López

    Published 2016-01-01
    “…Furthermore, a nonlinear controllability analysis was done, which proved the closed-loop instability of the inner or uncontrolled dynamics of the bioreactor. A mathematical model, experimentally corroborated for cadmium removal, was employed as a benchmark for the proposed controller. …”
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  17. 17297

    FUZZY LOGIC APPARATUS AS A TOOL FOR ASSESSING THE EFFECTIVENESS OF DIGITALIZATION OF A COMPANY by V. S. Kokhanova

    Published 2021-04-01
    “…The paper substantiates the choice of a universal fuzzy logic tool as a mathematical apparatus for forming an assessment: a system of fuzzy logical conclusions – standard five-level [0; 1]-classifiers. …”
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    Article
  18. 17298

    Temperature analysis and comparison of active power losses in non-stationary and stationary thermal conditions of overhead power lines by V. M. Trotsenko

    Published 2023-11-01
    “…The practical value of the mathematical model considered in the article lies in determining the maximum temperatures of overhead lines of different sections in normal or post-emergency wire mode. …”
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    Article
  19. 17299

    Optimal Trajectory Planning for Glass-Handing Robot Based on Execution Time Acceleration and Jerk by Honggang Duan, Rongmin Zhang, Fei Yu, Jun Gao, Yuan Chen

    Published 2016-01-01
    “…The acceleration and jerk are expressed as functions of time through mathematical simulation. Simulation results show that the designed method for robot trajectory planning not only improves the working efficiency of the glass-handing robot but also ensures that it runs smoothly.…”
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  20. 17300

    Simulating the pre‐ and de‐emphasis of drive voltages of silicon‐based micro‐ring ring‐modulators by S. Tenenbaum

    Published 2017-03-01
    “…Here we present a mathematical model where shooting amplitude and duration are considered with an optimised power consumption analysis. …”
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    Article