3,104 research outputs found

    Heidegger’s 1924 Clearing of the Affects Using Aristotle’s Rhetoric, Book II

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    Heidegger famously said that the best treatment of the emotions in western history was Book 2 of Aristotle's RHETORIC. Heidegger then did an analysis of this material prior to the publication of Being and TIme (1927). This engages engages with Heidegger's treatment of Aristotle's treatment of the emotions in relation to Heidegger's design distinction of affectivity (Befindlichkeit), understanding, and discourse (Rede)

    Aerothermochemical analysis of non-oscillatory and oscillatory characteristics of liquid bipropellant rocket motors - Wave model, droplet heating, and evaporation program computation Third quarterly report no. 65-1

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    Aerothermochemical analysis of nonoscillatory and oscillatory characteristics of liquid bipropellant rocket motors - wave model, droplet heating, and evaporation computer progra

    Vaporization response of evaporating drops with finite thermal conductivity

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    A numerical computing procedure was developed for calculating vaporization histories of evaporating drops in a combustor in which travelling transverse oscillations occurred. The liquid drop was assumed to have a finite thermal conductivity. The system of equations was solved by using a finite difference method programmed for solution on a high speed digital computer. Oscillations in the ratio of vaporization of an array of repetitivity injected drops in the combustor were obtained from summation of individual drop histories. A nonlinear in-phase frequency response factor for the entire vaporization process to oscillations in pressure was evaluated. A nonlinear out-of-phase response factor, in-phase and out-of-phase harmonic response factors, and a Princeton type 'n' and 'tau' were determined. The resulting data was correlated and is presented in graphical format. Qualitative agreement with the open literature is obtained in the behavior of the in-phase response factor. Quantitatively the results of the present finite conductivity spray analysis do not correlate with the results of a single drop model

    Steady state aerothermochemistry for liquid bipropellant rocket motors

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    Model and theoretical equations describing liquid propellant droplet ballistics and combustion gas behavior in bipropellant rocket motors - aerothermochemistr

    Droplet vaporization with liquid heat conduction Final report

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    Mathematical model for droplet vaporization with liquid heat conductio

    Clean Fuel from Coal for Electric Power Generation

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    Several strategies have been studied and applied for the reduction of sulfur-dioxide emissions from power generation sites. These include switching to low sulfur fuels, stack gas processing, and a greater reliance upon nuclear power. One area of interest is the processing of fuel prior to combustion through the total gasification of coal to produce a fuel gas suitable for combustion in utility boilers and gas turbines. Specifically, this paper will deal with need for coal as a fuel in the generation of electric power, the production from coal of a clean power fuel gas of-approximately 150 to 200 Btu and its application to present and future coal-fueled generating units
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