
Improvement of the last stages of marine steam units
Author(s) -
A.Yu. Kiselev,
AUTHOR_ID,
Yu.M. Pogodin,
AUTHOR_ID
Publication year - 2021
Publication title -
trudy krylovskogo gosudarstvennogo naučnogo centra
Language(s) - English
Resource type - Journals
eISSN - 2618-8244
pISSN - 2542-2324
DOI - 10.24937/2542-2324-2021-1-s-i-116-117
Subject(s) - blade (archaeology) , rotor (electric) , structural engineering , blade element momentum theory , finite element method , section (typography) , cross section (physics) , vibration , blade element theory , engineering , mechanical engineering , mathematics , computer science , physics , acoustics , turbine blade , turbine , quantum mechanics , operating system
The choice of a rational distribution of the cross-sectional areas along the blade length is substantiated. Cross-sections are profiled. A three-dimensional geometric model has been formed. A finite element design model of a blade with a rotor section has been created. Strength and vibration calculations of the last stage rotor blade have been made.