The autoignition characteristics of ethanol were examined in the 667-743 K temperature range at one atmosphere. A closed static reactor testing facility, of the Le Chatelier type was employed in this study. The autoignition limits for two ethanol concentrations at varied oxygen-nitrogen concentrations are mapped out. At each fuel concentration the minimum autoignition temperature occurred at an equivalence ratio of 0.3. An Arrhenius-type expression for the ignition delay time was developed and yielded a global activation energy of 42.1 kcal/mol. Increases in ethanol and oxygen concentrations cause a decrease in ignition delay time. Ethanol concentrations proved to have a greater effect on the ignition delay times than did oxygen concentrations.


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    Titel :

    Autoignition Characteristics of Ethanol


    Weitere Titelangaben:

    Sae Technical Papers


    Beteiligte:

    Kongress:

    International Fuels & Lubricants Meeting & Exposition ; 1996



    Erscheinungsdatum :

    1996-05-01




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Autoignition Characteristics of Ethanol

    Bollentin, J. W. / Wilk, R. D. / SAE | British Library Conference Proceedings | 1996


    Autoignition characteristics of ethanol

    Bollentin,J.W. / Wilk,R.D. / Union College,US | Kraftfahrwesen | 1996


    Autoignition characteristics of methanol

    Bowman,M.J. / Wilk,R.D. / Union College,US | Kraftfahrwesen | 1996


    Autoignition Characteristics of Methanol

    Bowman, M. J. / Wilk, R. D. / Society of Automotive Engineers | British Library Conference Proceedings | 1996


    Autoignition Characteristics of Methanol

    Bowman, Michael J. / Wilk, Richard D. | SAE Technical Papers | 1996