IN a paper on Carnot's Cycle and the Efficiency of Heat Engines, reported in NATURE, August 29, Dr. J. S. Haldane comes to the astonishing conclusion that “the Carnot cycle is radically in efficient” ...

Modern society is constantly supported by the conversion of energy. For example, most power generation systems convert thermal or potential energy into rotational energy and then into electrical ...

A study published in Physical Review Letters (PRL) details a "Gambling Carnot Engine" that researchers report can attain 100% efficiency while also improving power generation. The researchers present ...

The thermodynamic cycle followed by the engine is known as the Carnot cycle. In an ideal case, this process would be perfectly reversible and the Carnot engine would have maximum efficiency. In ...

Anytime engineers try to design a new kind of heat-based engine or improve on an existing design, they bump up against a fundamental efficiency limit: the Carnot Limit. The Carnot Limit “sets an ...

Based on the the heat pump-organic rankine cycle, scientists in Portugal have created six different models of Carnot batteries for stationary storage. They investigated 16 different combinations of ...

Breaking time-reversal symmetry in a thermoelectric device affects its efficiency in unexpected ways. Thermodynamic engines convert heat into useful work. Testing the optimal efficiency of these ...

A Carnot battery helps store energy in the form of heat. Named after French physicist Nicolas Léonard Sadi Carnot — considered the ‘father of thermodynamics’ — the battery converts electrical energy ...

ON p. 326 of NATURE for August 29 appears an abstract of a paper by Dr. J. S. Haldane, which he read before the Institution of Mining Engineers on June 16. In this paper he has “thrown to the winds” ...

Breaking time-reversal symmetry in a thermoelectric device affects its efficiency in unexpected ways. Thermodynamic engines convert heat into useful work. Testing the optimal efficiency of these ...