Gas turbine blades Dimentions and Design of aircraft engine

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SUMMARY

The discussion focuses on the design of gas turbine blades for aircraft engines, specifically addressing dimensions and the number of blades attached to the rotor disc. The user, Mac, seeks guidance on blade dimensions and speed calculations for fatigue and creep failure analysis. A suggestion is made to utilize a NACA profile for initial modeling and to conduct cyclic analysis with a dummy shroud for testing purposes.

PREREQUISITES
  • Understanding of gas turbine design principles
  • Familiarity with fatigue and creep failure analysis
  • Knowledge of CAD software for modeling
  • Basic principles of aerodynamics related to blade profiles
NEXT STEPS
  • Research NACA airfoil profiles for gas turbine blade design
  • Learn about cyclic analysis techniques in CAD software
  • Investigate the impact of blade dimensions on performance and efficiency
  • Study rotor dynamics and blade attachment methods
USEFUL FOR

Aerospace engineers, mechanical engineers, and students involved in gas turbine design and analysis will benefit from this discussion.

MecEng
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Hi

I am working on gas turbine design to investigate fatigue and creep failure and i want to design gas turbine blades for aircraft engine. I need to find out the dimension for CAd design
if anyone help me that what should be the dimension of these blades and how many blades attached to roter disc. i also want to find out speed of these baldes means some calculation is well

cheers
Mac
 
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Chances are no one is going to give you a blade profile. If you're just doing tutorials/testing, then just grab a NACA profile and extrude it up a distance that you think is reasonable. Then, model up a dummy shroud and do a cyclic analysis.
 

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