At the sealing pressures of 1.25, 2.5, 5, 7.5 or 10 bar and at a rotation speed of zero to 8000
rpm, using experiment and CFD simulation, the static and dynamic stabilities of two three …

Ensuring the vibration reliability of rotary machines is based on the reliable mathematical
model of rotor movement. Considering the critical factors leading to a stability loss is an …

The paper ensures the vibration reliability of the centrifugal pump CPN 600-35 for the water
supply of an industrial circuit at nuclear power plants by improving its technical designs. The …

Using the finite volume method, the problem of a three-dimensional fluid flow through a
three-shaft seal of a high pressure centrifugal pump at different values of radial shaft …

Labyrinth seals are widely used in centrifugal compressors, turbines, and many other
pneumatic systems due to their simplicity of design, reliability, and low cost. The calculation …

The spectral composition of the rotor's vibration characteristic under its contact conditions
with the stator was investigated in the article. Based on the clipped sinewave model, it was …

У роботі проведено розгляд одномасової моделі ротора динаміка. У цій моделі
еквівалентна маса та жорсткість визначаються параметром ідентифікаційний підхід на …