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AbstractAbstract
[en] An empirical model is proposed for melting. With this model it is possible to evaluate, approximately, the melting temperature Tsub(m) and the specific volumes of the solid and the liquid at the melting, vsub(sm) and vsub(lm), as functions of the pressure P. This model should be valid in general for the substances with a ''normal'' melting, in the domain of pressure defined by dTsub(m)/dP > 0. The parameters of the model are calculated from certain quantities which are relative to the triple point and supposed known. The model is applied to sodium. The values obtained for Tsub(m), vsub(sm) and vsub(lm) as functions of P are compared with certain of their empirical values
[fr]
Un modele empirique est propose pour la fusion. Ce modele permet d'evaluer, de facon approchee, la temperature de fusion Tsub(m) et les volumes specifiques du solide et du liquide a la fusion vsub(sm) et vsub(lm), en fonction de la pression P. Ce modele doit etre valable en general pour les substances a fusion ''normale'', dans le domaine de pression defini par dTsub(m)/dp > 0. Les parametres figurant dans le modele se calculent a partir de certaines grandeurs relatives au point triple et supposees connues. Le modele est applique au sodium. Les valeurs obtenues pour Tsub(m), vsub(sm) et vsub(lm) en fonction de P sont comparees a certaines de leurs valeurs mesureesOriginal Title
Un modele empirique pour la fusion et son application au sodium
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Oct 1982; 67 p
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