What is Thermodynamics Cycle?

A thermodynamic cycle is a series of thermodynamic actions that, when carried out repeatedly, leave the system in the same state as when it was first created. Thermodynamic cycles are used to explain how heat engines, which convert heat into work, operate. The thermodynamic cycle is a closed cycle that has many changes due to temperature, pressure, and volume, but whose end and initial states are equal. This cycle is important because it allows the piston in the engine to move continuously and the fluid working in the refrigerator to expand/compress. Without this cycle, the vehicle will not be able to continue running or the refrigerator will not be able to cool when restarted.

Thermodynamic Cycles

Thermodynamic cycles are used to explain how heat engines, which convert heat into work, operate. A thermodynamic cycle is used to accomplish this. The application determines the kind of cycle that is employed in the engine. The thermodynamic cycle consists of a series of interrelated thermodynamic processes involving heat and works going in and out of the body, simultaneously changing pressure, temperature, and other changes in body state, and eventually returning to the initial state.

In this article, we will learn all about the Thermodynamics Cycles including various types of cycles such as Carnot, Rankin, Otto, Diesel, Brayton, Stirling, etc. Also, we will learn about the various processes happening during these cycles. So, let’s start our learning of Thermodynamics Cycles.

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What is Thermodynamics Cycle?

A thermodynamic cycle is a series of thermodynamic actions that, when carried out repeatedly, leave the system in the same state as when it was first created. Thermodynamic cycles are used to explain how heat engines, which convert heat into work, operate. The thermodynamic cycle is a closed cycle that has many changes due to temperature, pressure, and volume, but whose end and initial states are equal. This cycle is important because it allows the piston in the engine to move continuously and the fluid working in the refrigerator to expand/compress. Without this cycle, the vehicle will not be able to continue running or the refrigerator will not be able to cool when restarted....

Types of Thermodynamic Cycles

There are various types of cycles in thermodynamics, and some of those important cycles are listed as follows:...

Carnot Cycle

The French physicist Sadi Carnot proposed the imagined Carnot cycle in 1824. It is a thermodynamic cycle. Transforming heat into work or work into heat, is the most effective cycle that is currently known to exist. The Carnot cycle consists of four processes that can be reversed:...

Rankine Cycle

A steam turbine’s method of converting heat into mechanical work is described by the Rankine cycle, a thermodynamic cycle. The cycle is named after Scottish engineer William John Macquorn Rankine, who created it in the middle of the 19th century....

Otto Cycle

Nikolaus August Otto, who patented the first four-stroke internal combustion engine in 1876, is the inspiration for the Otto cycle. Many modern internal combustion engines still use the Otto cycle, however other cycles, such as the Atkinson cycle, are still used in some applications....

Diesel Cycle

The operation of a diesel engine is described by the Diesel cycle, a thermodynamic cycle. It has a four-stroke cycle, which means that one cycle of operation requires the piston in the engine to make four strokes. There are four strokes:...

Brayton Cycle

One type of heat engine that uses air or another gas as its working fluid operates according to a thermodynamic cycle called the Brayton cycle. Modern gas turbine engines and air-breathing jet engines also follow the Brayton cycle; however, the original Brayton engine had a piston compressor and piston expander....

Stirling Cycle

The operation of a Stirling engine, a particular kind of heat engine, is described by the Stirling cycle, a thermodynamic cycle. It bears the name of Scottish cleric Robert Stirling, who developed the engine in 1816. Because of its great efficiency and versatility in heat sources, the Stirling engine is popular for use in applications like electricity production, heating, and cooling....

Processes in Thermodynamic Cycles

There are various processes in each Thermodynamic Cycle, some of these processes are:...

FAQs of Thermodynamics Cycle

Q1: What is a Thermodynamic Cycle?...