How to determine wankel engine pressure p1,p2,p3

  • Thread starter Thread starter usewf
  • Start date Start date
  • Tags Tags
    Engine Pressure
Click For Summary
SUMMARY

This discussion focuses on calculating torque versus crank angle for a Wankel engine, specifically addressing the challenge of determining pressure values p1, p2, and p3. The conversation highlights the complexities of applying the PV diagram for an ideal cycle to a Wankel rotary engine, noting that while the four strokes are similar to those of a piston engine, the three-chambered design necessitates different assumptions. Participants emphasize the need for accurate pressure values to ensure reliable torque calculations.

PREREQUISITES
  • Understanding of Wankel engine mechanics
  • Familiarity with PV diagrams in thermodynamics
  • Knowledge of torque calculation methods
  • Basic principles of rotary engine operation
NEXT STEPS
  • Research the specific pressure values (p1, p2, p3) in Wankel engines
  • Study the application of PV diagrams to rotary engines
  • Explore torque calculation techniques for Wankel engines
  • Investigate the differences between rotary and piston engine thermodynamics
USEFUL FOR

Engineers, automotive enthusiasts, and students studying rotary engine design and performance optimization will benefit from this discussion.

usewf
Messages
8
Reaction score
0
i want to calculate the torque vs crank angle for wankel engine...however i get stuck on entering the pressure value which is p1,p2,p3...how can i determine the pressure value?
 
Engineering news on Phys.org
You might have a problem applying the PV diagram for an ideal cycle to a wankel rotary. Although the 4 'strokes' are the same and are governed by the same rules, the 3 chambered rotary will require assumtions that deviate quite a long way from a piston engine.
 

Similar threads

Replies
11
Views
4K
Replies
0
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 2 ·
Replies
2
Views
11K
  • · Replies 45 ·
2
Replies
45
Views
6K
  • · Replies 12 ·
Replies
12
Views
7K
  • · Replies 10 ·
Replies
10
Views
6K
  • · Replies 5 ·
Replies
5
Views
2K