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      Applications of differential equations to model the physical phenomenon of heat transfer with an internal energy source 

      Cadena Morales, José Julián; López Castro, C A; Alba Maldonado, José Manuel (Facultad educación artes y humanidades, 2021-04-05)
      he mathematical modeling of the physical phenomenon of conduction in the presence of heat sources has various uses in engineering ranging from heat diffusion, pollution generation in large cities and chemical reactions. From the mathematical theory, the study of physical phenomena with the presence of heat is approached from techniques of polynomial approximation, analysis of variations and numerical methods. In this research a mathematical model is proposed to study the heat conduction in a metal bar with a heat source. In the first part of the work, by the application of the method of ...
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      La comunicación como acción de motivación-productividad en las organizaciones 

      Arévalo Vera, Yexine; Cadena Morales, José Julián (Facultad educación artes y humanidades, 2020-05-24)
      Se realizó un análisis reflexivo de la comunicación relacionadas a los cambios del comportamiento organizacional, tomando como base el enfoque hermenéutico, donde seseleccionóunamuestrateóricadeliteraturaespecializadadelasáreasdelacomunicación,motivación y productividad en la empresa. La base fundamental del estudio correspondió en fundamentar la influencia del proceso administrativo y las funciones administrativasenlaconfiguracióndelacomunicaciónorganizacional,haciendo una relación entre comunicación, motivación y productividades este sentido, se enfatizó en la interpretación de la ...
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      Modeling of the physical phenomenon of heat generation by using partial differential equations 

      Cadena Morales, José Julián; López Castro, C A; Rojas Molano, H F (Facultad educación artes y humanidades, 2021)
      The equations of mathematical physics are a natural environment for modeling physical phenomena, an example of the above is evidenced by the heat equation in relation to its use in a variety of applications; directly related to the equations of mathematical physics are the solution methods that are used to construct the predictive models. This paper describes step by step the analytical method of separation of variables to perform a complete description of the heat conduction phenomenon in the presence of a heat generation source. The investigation by using mathematical arguments allowed ...