Rankine's coefficient

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• Rankine theory — Rankine s theory, developed in 1857 [Rankine, W. (1857) On the stability of loose earth. Philosophical Transactions of the Royal Society of London, Vol. 147.] , is a stress field solution that predicts active and passive earth pressure. It… …   Wikipedia

• Coefficient of performance — The coefficient of performance or COP (sometimes CP), of a heat pump is the ratio of the change in heat at the output (the heat reservoir of interest) to the supplied work. Contents 1 Equation 2 Derivation 3 Improving COP 4 …   Wikipedia

• AÉRODYNAMIQUE — L’aérodynamique, dont l’étymologie évoque immédiatement l’action de l’air en mouvement, est la science qui étudie les différents aspects de cette action, notamment les forces, pressions et moments qui résultent du déplacement des corps dans… …   Encyclopédie Universelle

• Lateral earth pressure — is the pressure that soil exerts in the horizontal plane. The common applications of lateral earth pressure theory are for the design of ground engineering structures such as retaining walls, basements, tunnels, and to determine the friction on… …   Wikipedia

• Thermodynamic temperature — is the absolute measure of temperature and is one of the principal parameters of thermodynamics. Thermodynamic temperature is an “absolute” scale because it is the measure of the fundamental property underlying temperature: its null or zero point …   Wikipedia

• MESURE - Mesures thermiques — Les mesures thermiques sont nées du besoin de traduire par des repères numériques les sensations de chaud et de froid liées à la température. Celle ci est donc directement accessible à nos sens, mais d’autres grandeurs thermiques moins évidentes… …   Encyclopédie Universelle

• Promession — is an ecologically conscious method for disposing of human remains by freeze drying. It was invented and patented in 1999 by the Swedish biologist Susanne Wiigh Mäsak.The method is based on three steps: # Reducing the body of the deceased to a… …   Wikipedia

• Liste Des Concepts Scientifiques — Ceci est une liste des concepts scientifiques classés par ordre alphabétique. Sommaire : Haut A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A …   Wikipédia en Français

• Liste des concepts scientifiques — Ceci est une liste des concepts scientifiques classés par ordre alphabétique. Sommaire : Haut A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Accélé …   Wikipédia en Français

• Thermodynamic cycle — Thermodynamics …   Wikipedia

• Jet engine performance — This article describes how jet engine performance is estimated during the design phase. Similar techniques are used once the engine has been built and is being tested, except the performance of individual components, rather than being assumed, is …   Wikipedia