Dissipation of Energy


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Dissipation of Energy

 

the transformation in physical systems of part of the energy of an ordered process (for example, electrical energy) into energy of a disordered process—in the final analysis, thermal energy (such as joule heat). In mechanical systems, the transformation of part of the system’s mechanical energy into other forms, such as heat, occurs as a result of the presence of forces of resistance; dissipation of energy in the atmosphere is the transformation of part of the kinetic energy of the wind into heat under the influence of internal friction.

References in periodicals archive ?
In this course of destruction, the U values have been continuously increasing, indicating that the dissipation of energy kept increasing, responsible for the significant mechanical strength of the hydrogels.
Combination of dissipation of energy by friction and development of damages in joints influence the magnitude of totally dissipated energy.
William Thomson (later Lord Kelvin) established energy, alongside force, as a central concept in physics as well as everyday life by his formulation of the principle of dissipation of energy [1].
In this phase, actual dissipation of energy takes place.
The reported incidence of LOC in relation to facial fractures ranges from 10.8% to 55%.10 The possible reason for this happening is that, the dissipation of energy is reduced and more force is transmitted to the cranial vault, thereby resulting in a higher incidence of LOC.11, 12
Maybe so, but it seems likely that the heat of public anger obeys the law of physics that governs the dissipation of energy: the farther a person lives from Eugene-Springfield, the less likely he or she is to care about the Belt Line brouhaha.
The evolutionary emergence of dissipative structures served / serves to enhance the rate of dissipation of energy gradients that are resistant to dissolution by conduction alone (Salthe, 2007).
At content of [Al.sub.2][O.sub.3] approximately 0.8-1.0 vol.%, [[tau].sub.s] achieves maximal value (Figure 3), whereby dissipation of energy reduces and internal friction achieves minimal value.
The second law, the dissipation of energy, discovered by Thomson and formulated by Clausius, who renamed the process entropy, stated that the availability of energy decreases as it is degraded and wasted in nature (Cropper, p.
Smith shows that work and waste were theological concerns as well as economic ones, and that the dissipation of energy (the second law of thermodynamics) harmonized with a theology that emphasized temporal direction, human weakness, and divine power.
Preparing excuses in advance can promote a losing attitude and lead to lack of focus, lack of effort and dissipation of energy. Still, if excuses help people get off the sidelines and into the game and feel better about themselves, they may serve a purpose.
The dissipation of energy from absorbed light is examined and absorption and action spectra are investigated.