Search Results - "mathematics"

  1. 841

    MINIMAL PRODUCTION COST MODEL by Petryla, E. J., Iglesias, O. A.

    Published 2004
    “…The mathematical model that is presented in this work, allow us to obtain the optimal production program at minimal cost, subject to constrains on the variables. …”
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  2. 842
  3. 843

    Matemáticas para administración y economía / by Haeussler, Ernest F.

    Published 2003
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  4. 844

    Drying and effective diffusion coeficient estimation of confectionery coatings with low-sugar content by Meza, Bárbara E., Beuter, Daiana A., Brumovsky, Luis A., Peralta, Juan Manuel

    Published 2021
    “…The loss of moisture over time was analysed by applying the logarithmic thin layer mathematical model. For the estimation of the effective diffusion coefficients, a simplified mathematical model derived from Fick's second diffusion law was used. …”
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  5. 845

    Simulation of energy deposition by photons and electrons using the Boltzmann equation by Borges, Volnei, Zabadal, Jorge R., Ribeiro, Vinicius G.

    Published 2016
    “…The random processes of interaction of photons and electrons with these materials were simulated by mathematical methods for solving to solve the transport equation with approximations of the scattering kernel of Klein-Nishina and Rutherford scattering cores applied to the Fokker-Planck equation.…”
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  6. 846
  7. 847

    SECONDARY AND TERTIARY DENDRITIC SPACING ANALYSIS IN 316 L STAINLESS STEEL by Ares, A. E., Caram, R., Schvezov, C. E.

    Published 2004
    “…Experimental values of secondary (l2) and tertiary (l3) dendritic spacing are presented. Mathematical relationships obtained from current models are used to predict theoretical spacing values, which are compared to the experimental values. …”
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  8. 848

    Indexes to evaluate risk based metrological performance in companies in the energy sector by Barrera García, Aníbal, Feitó Cespón, Michael, Cespón Castro, Roberto

    Published 2021
    “…From the use in the organizations of the risk approach and interviews, document review, brainstorming and mathematical statistical methods, the metrological risk index and the risk index in metrological management are defined for companies in the aforementioned sector. …”
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  9. 849

    Construction of scenarios in models of financial administration. Application of decisions theory in crisis situations: the case of Misiones water services S.A by Guidek, Roberto, Keller, Diego, Simon, Nicolas, Carlino, Esteban, De Luca, José M., Pona, Cintya, Rondan, Mariela

    Published 2004
    “…After discussing facts, alternatives and actions to be carried out, in the enterprise, it was decided to do a mathematical model, which backed by tools such as Decision Trees, Montecarlo Simulation and Multivariate Statistics would render very important information, which would help the negotiations being carried out. …”
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  10. 850
  11. 851

    Development of interferometry architecture using Fabry-Pérot cavity. Vibrations sensing through In-Line Fiber Etalon (ILFE) by Rodríguez García, Yoany, Correz Sanz, Jesús María, Cabarrouy Fernández Fontecha, Sergio Lazaro, Vento Álvarez, José Raúl

    Published 2010
    “…First, it is described theoretically: the sensing mechanism basically consists of a Fabry-Pérot cavity interferometer.  Mathematical software was used to simulate the measurement system, in order to compare the simulated graphics with a practical result. …”
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  12. 852

    Evaluation mass transfer during the drying of watermelon rind to obtain and characterize its flour by Portela, Julianne V. F., Pessoa, Thayze R. B., Pereira Lima, Jacinete, El-Aouar, Ânoar A.

    Published 2015
    “…Studies of the drying kinetics, mathematical modeling (Fick, Page and Two Parameter Empirical) of the experimental curves and determination of the effective diffusivity, water and moisture activity were conducted as parameters to define the best technological process conditions. …”
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  13. 853

    Environmental analysis of university students’ mode of transportation and paper consumption by Fernández , María José, García Fronti , Verónica, Parma, Andrea

    Published 2020
    “…In addition, students commute to their campuses, thus involving an intensive use of transport systems (trains, subway, buses, bicycles, and private cars).In order to calculate the Ecological Footprint indicator, a survey responded to by students of the ‘Mathematical Analysis II’ subject at the School of Economics of the Universidad de Buenos Aires was carried out, so as to determine their paper consumption and the mode of transportation used to attend their classes. …”
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  14. 854

    The lithium industry in the Puna Salteña: impact on the quality of life by Thames Cantolla, Martin I., Valdez, Silvana K., Tinte Montalbetti, María de los A.

    Published 2020
    “…The aim of this study was the design of a mathematical model of the quality of life of the communities that live in the surrounding area of the mining companies producing lithium carbonate in the NOA region. …”
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  15. 855
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  17. 857

    Technological development to elaborate common white wine in Misiones, with economic evaluation at industrial scale by Miño Valdés, Juan Esteban

    Published 2012
    “…The evaluation of process variables in the vivification. The mathematical modeling of the alcoholic fermentation in oenological conditions. …”
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  18. 858

    M–cognocracy: building participatory democracy through the electronic voting and mobile ict by Brys, Carlos Roberto

    Published 2009
    “…This paper presents a new way of citizen participation called m-cognocracy, that using mobile communication technology and mathematical aggregation operators Ordered Weighted Averaging (OWA), provide a new model for citizen participation in the government of cities.…”
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  19. 859

    Evaluation of sorption isotherms in snacks with pregelatinized cassava by Cazzaniga, Amanda, Brousse, M. Marcela, Linares, R. Andrés

    Published 2022
    “…Then we proceeded to mathematical modeling using 8 different models, obtaining the best adjustments for the Peleg (R2ajust = 0.999-0.988), Ferro Fontan (R2ajust = 0.998-0.97), and GAB (R2ajust = 0.999-0.955) models. …”
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  20. 860