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Is a Brayton cycle a diesel cycle?

Is a Brayton cycle a diesel cycle?

The Brayton cycle is the ideal cycle for a gas-turbine engine and has the same efficiency as that of the Otto cycle (Granet, p. No text gives the efficiency ofthe Diesel cycle as a function of temperature and compression ratios. This efficiency will be obtained in the next section.

What is the difference between Brayton cycle and Joule cycle?

The Brayton cycle is a thermodynamic cycle that describes the operation of certain heat engines that have air or some other gas as their working fluid. The reversed Joule cycle uses an external heat source and incorporates the use of a regenerator. …

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What is the difference between Brayton cycle and Otto cycle?

Brayton cycle uses a gas turbine and compressor whereas Otto cycle uses piston cylinder arrangement for its working. Otto cycle is preferred for SI engines where one cannot fit a gas turbine and compressor in the vehicle.

What is the advantage of a diesel cycle over the Otto cycle?

Diesel cycle vs Otto Cycle:

S.No. Otto Cycle
3. Otto cycle has higher thermal efficiency.
4. This cycle has comparatively low compression ratio. It compresses the mixture up to 11:1 ratio.
5. Otto cycle engine used spark plunge to ignite the air fuel mixture.
6. Heat addition takes place at constant volume.

Which cycle is more efficient Otto or diesel?

Although for a given compression ratio the Otto cycle has higher efficiency, because the Diesel engine can be operated to higher compression ratio, the engine can actually have higher efficiency than an Otto cycle when both are operated at compression ratios that might be achieved in practice.

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What is the difference between Diesel cycle and Otto cycle?

Otto cycle is used for petrol or spark ignition engine while diesel cycle is used for diesel or compression ignition engine. The main difference between Otto cycle and Diesel cycle is that in Otto cycle heat addition takes place at constant volume and in diesel cycle heat addition takes places at constant pressure.

What is the basic difference between an Otto cycle and Diesel cycle?

The Otto cycle has less compression ratio (7:1 to 10:1) but in diesel cycle the compression ratio is high (11:1 to 22:1). In Otto cycle as well as in diesel cycle heat rejection takes place at constant volume. The efficiency of Otto cycle is less as compared with the Diesel cycle.

What is the difference between a Rankine cycle & a Brayton cycle co1 bl1?

The average specific weight of air handled by the compressor is less than the same of gas in the gas turbine in Brayton cycle so the work done by the gas turbine is more than the work input to the compressor while in the case of Rankine cycle, the specific weight of water in the pump is much less than the steam …