Help Needed: Effect of Fuel Burn Increase on PV Diagram

In summary, a PV diagram is a graphical representation of the relationship between pressure and volume in a thermodynamic system, commonly used to analyze engine efficiency and performance. Fuel burn increase can affect a PV diagram by altering the pressure and volume values, which can be influenced by factors such as fuel type, engine design, and operating conditions. The data from a PV diagram can be used to improve engine performance by identifying areas for improvement and making adjustments. While the effect of fuel burn increase on a PV diagram cannot be reversed, adjustments can be made to mitigate its impact.
  • #1
Cian1987
1
0
i'm looking for help to a question that i have, i have tried every thing to find an answer to it. the qustion is "how would would an increase in fuel burned affect the PV daigram of a given engine.

i belief it has to do with changing of the pressure and volume figures on the PV diagram. if anybody would be able to help that would be great.
 
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  • #2
What determines the volume and volume changes of an engine? How is pressure produced?
 

1. What is a PV diagram?

A PV diagram, also known as a pressure-volume diagram, is a graphical representation of the relationship between pressure and volume in a thermodynamic system. It is commonly used to analyze the efficiency and performance of engines.

2. How does fuel burn increase affect a PV diagram?

Fuel burn increase can affect a PV diagram by changing the pressure and volume values for a given engine. This can alter the shape and position of the plotted lines, indicating changes in efficiency and performance.

3. What factors can influence the effect of fuel burn increase on a PV diagram?

The effect of fuel burn increase on a PV diagram can be influenced by various factors such as the type of fuel, engine design, operating conditions (temperature, pressure, etc.), and the amount of fuel burned.

4. How can the data from a PV diagram be used to improve engine performance?

The data from a PV diagram can be used to analyze the efficiency and performance of an engine and identify potential areas for improvement. This information can then be used to make adjustments to the engine design or operating conditions to optimize its performance.

5. Can the effect of fuel burn increase on a PV diagram be reversed?

In most cases, the effect of fuel burn increase on a PV diagram cannot be reversed as it is a result of the physical changes in the engine caused by increased fuel burn. However, adjustments can be made to improve the engine's performance and reduce the impact of the fuel burn increase on the PV diagram.

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