Entropy production (or generation) is the amount of entropy which is produced during heat process to evaluate the efficiency of the process. Entropy is...

Entropy is a scientific concept, most commonly associated with states of disorder, randomness, or uncertainty. The term and the concept are used in diverse...

the evolution of the system in time. Together with the concept of entropy production, this provides a powerful tool in process optimisation, and provides...

In classical thermodynamics, entropy (from Greek τρoπή (tropḗ) 'transformation') is a property of a thermodynamic system that expresses the direction...

terms of entropy change. A heat pump can reverse this heat flow, but the reversal process and the original process, both cause entropy production, thereby...

to the probability distribution of the time-averaged irreversible entropy production, denoted Σ ¯ t {\displaystyle {\overline {\Sigma }}_{t}} . The theorem...

temperature times mass density). The rate of entropy production for the above simple example uses only two entropic forces, and a 2×2 Onsager phenomenological...

formulation of Prigogine's theorem is: In a stationary state, the production of entropy inside a thermodynamic system with constant external parameters...

Rényi entropy is a quantity that generalizes various notions of entropy, including Hartley entropy, Shannon entropy, collision entropy, and min-entropy. The...

Energy dissipation and entropy production extremal principles are ideas developed within non-equilibrium thermodynamics that attempt to predict the likely...

to a state of no thermodynamic free energy and, having reached maximum entropy, will therefore be unable to sustain any further thermodynamic processes...

concept of entropy is central, Shannon was persuaded to employ the same term 'entropy' for his measure of uncertainty. Information entropy is often presumed...

is a nonlinear partial differential equation describing specific entropy production in a Newtonian fluid subject to thermal conduction and viscous forces:...

In physics, the Tsallis entropy is a generalization of the standard Boltzmann–Gibbs entropy. It is proportional to the expectation of the q-logarithm...

thermodynamic quantities, including the resulting increase in entropy of the universe (entropy production) that results from this inherently irreversible process...

principle of maximum entropy production. It states that nonequilibrium systems behave in such a way as to maximize their entropy production. Energy portal Physics...

In physics, maximum entropy thermodynamics (colloquially, MaxEnt thermodynamics) views equilibrium thermodynamics and statistical mechanics as inference...

are the Onsager reciprocal relations and the principle of minimum entropy production. After efforts to extend such results to systems far from equilibrium...

theorem). Where entropy production may be calculated as the net increase in entropy of the system together with its surroundings. Entropy production is due to...

trajectories under nonequilibrium conditions. It complements the notion of entropy production, which measures time-antisymmetric aspects associated with irreversibility...

an entropic force acting in a system is an emergent phenomenon resulting from the entire system's statistical tendency to increase its entropy, rather...

Research concerning the relationship between the thermodynamic quantity entropy and both the origin and evolution of life began around the turn of the...

associated increase in entropy. Processes with defined local temperature produce entropy at a certain rate. The entropy production rate times local temperature...

multiplying the thermal potential by the amount of entropy found at that potential: temperature times entropy. Entropy can be created by friction but not annihilated...

entropy production is non-negative. When the cold bath approaches the absolute zero temperature, it is necessary to eliminate the entropy production divergence...

define a group of physical quantities, such as temperature, energy, and entropy, that characterize thermodynamic systems in thermodynamic equilibrium....

probability distribution of entropy production in the forward time trajectory is exponentially greater than entropy production in the reverse trajectory...

entropy production is non-negative. When the cold bath approaches the absolute zero temperature, it is necessary to eliminate the entropy production divergence...

detailed balance implies positivity of entropy production. The Boltzmann formula (1872) for entropy production in rarefied gas kinetics with detailed...

is the maximum entropy production principle. It states that a non-equilibrium system evolves such as to maximize its entropy production. Chemistry portal...