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RETRODIFFERENTIATION [2 records]
Record 1 - internal organization data 2004-06-02
Record 1, English
Record 1, Subject field(s)
- Modelling (Mathematics)
- Meteorological Forecasting, Data Measurement and Analysis
Record 1, Main entry term, English
- semi-implicit method
1, record 1, English, semi%2Dimplicit%20method
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Method of numerical integration in which the time derivatives associated with the faster moving waves are calculated using backward differencing (implicitly) whereas the other time derivatives are calculated using forward or centred differencing (explicitly). 1, record 1, English, - semi%2Dimplicit%20method
Record number: 1, Textual support number: 1 OBS
Longer time steps can be used than in totally explicit methods. 1, record 1, English, - semi%2Dimplicit%20method
Record 1, Key term(s)
- semi implicit method
- semiimplicit method
Record 1, French
Record 1, Domaine(s)
- Modélisation (Mathématique)
- Prévisions météorologiques et mesure et analyse des données
Record 1, Main entry term, French
- méthode semi-implicite
1, record 1, French, m%C3%A9thode%20semi%2Dimplicite
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Méthode d’intégration numérique dans laquelle les dérivées par rapport au temps associées aux ondes les plus rapides sont calculées par rétrodifférentiation(implicitement) tandis que les autres dérivées sont calculées par différentiation vers l'avant ou centrée(explicitement). 1, record 1, French, - m%C3%A9thode%20semi%2Dimplicite
Record number: 1, Textual support number: 1 OBS
On peut ainsi utiliser des pas de temps plus longs que dans les méthodes totalement explicites. 1, record 1, French, - m%C3%A9thode%20semi%2Dimplicite
Record 1, Key term(s)
- méthode semiimplicite
- méthode semi implicite
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Modelización (Matemáticas)
- Previsiones meteorológicas, medición y análisis de datos
Record 1, Main entry term, Spanish
- método semiimplícito
1, record 1, Spanish, m%C3%A9todo%20semiimpl%C3%ADcito
masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Método de integración numérica en el que la parte de las derivadas con respecto al tiempo que está asociada con las ondas más rápidas se calcula utilizando una derivación hacia atrás (o sea: implícitamente), mientras que la otra parte se calcula por medio de una derivación centrada o hacia adelante (o sea: explícitamente). 1, record 1, Spanish, - m%C3%A9todo%20semiimpl%C3%ADcito
Record number: 1, Textual support number: 1 OBS
Con este método es posible usar incrementos de tiempo mayores que en el caso de los métodos explícitos. 1, record 1, Spanish, - m%C3%A9todo%20semiimpl%C3%ADcito
Record 2 - internal organization data 2000-04-12
Record 2, English
Record 2, Subject field(s)
- Meteorology
- Mathematics
Record 2, Main entry term, English
- backward differencing
1, record 2, English, backward%20differencing
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
Procedure for approximating a derivative, using only information at values of the independent variable which are anterior (time or space) to that at which the derivative is required. 1, record 2, English, - backward%20differencing
Record 2, French
Record 2, Domaine(s)
- Météorologie
- Mathématiques
Record 2, Main entry term, French
- rétrodifférentiation
1, record 2, French, r%C3%A9trodiff%C3%A9rentiation
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Méthode d’approximation d’une dérivée n’utilisant que l’information connue aux valeurs de la variable indépendante qui sont antérieures (espace ou temps) à celle pour laquelle on calcule la dérivée. 1, record 2, French, - r%C3%A9trodiff%C3%A9rentiation
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Meteorología
- Matemáticas
Record 2, Main entry term, Spanish
- diferenciación hacia atrás
1, record 2, Spanish, diferenciaci%C3%B3n%20hacia%20atr%C3%A1s
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- retrodiferenciación 1, record 2, Spanish, retrodiferenciaci%C3%B3n
correct, feminine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Método de aproximación de una derivada utilizando sólo la información contenida en los valores de las variables independientes que son anteriores (espacio o tiempo) a aquella para la que se calcula la derivada. 1, record 2, Spanish, - diferenciaci%C3%B3n%20hacia%20atr%C3%A1s
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