Scientific and engineering group

Compressor, vacuum, refrigeration engineering and systems of gas transport and processing

Created by specialists of the "Compressor, vacuum and refrigeration engineering" department of Peter the Great St. Petersburg Polytechnic University

Design and research of turbo expanders

  • Thermodynamic calculation of real gas parameters
  • The determination of the turbo expanders actual gas-dynamic characteristics
  • Determination of compressor and turbine parts joint work parameters
  • Determination of gas dynamic features and problems
Окружная неравномерность

The circumferential unevenness

Запирание каналов

Channel locking

Отрыв потока

Flow separation

Identification of individual and joint characteristics

Объединенная характеристика турбина-компрессор
Характеристики турбины и компрессораОбъединенная характеристика турбина-компрессора

Coupled CFD and FEA calculations

Мультидисциплинарные расчеты

EVALUATION OF TURBO-EXPANDER UNIT VIBRATIONS REASONS

рабочее колесо компрессора
рабочее колесо компрессора
рабочее колесо компрессора

Appearance of variable axial load

турбодетандер

MULTICRITERIA OPTIMIZATION

  • Increased efficiency
  • Combating the negative gas-dynamic characteristics
  • Calculation of axial force compensation
оптимизатор
рабочее колесо