<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Numerical simulation method of the working process of a centrifugal unit contactless face impulse seal is proposed. A seal functioning physical model was created. Its operation key aspects that are not taken into account in the traditional methods of calculating contactless impulse seals are identified. A numerical simulation of seal working process based on the Reynolds equation solution for the medium vortex-free motion in the gap between moving surfaces is proposed. Hypothesis that simplify the equation’s numerical solution for the face impulse seal is formulated. The numerical solution is obtained using the boundary element method. Based on the obtained numerical solution, the distribution of the working medium pressure field in the seal gap is simulated.</p>
</abstract>

Numerical simulation method of the working process of a centrifugal unit contactless face impulse seal is proposed. A seal functioning physical model was created. Its operation key aspects that are not taken into account in the traditional methods of calculating contactless impulse seals are identified. A numerical simulation of seal working process based on the Reynolds equation solution for the medium vortex-free motion in the gap between moving surfaces is proposed. Hypothesis that simplify the equation’s numerical solution for the face impulse seal is formulated. The numerical solution is obtained using the boundary element method. Based on the obtained numerical solution, the distribution of the working medium pressure field in the seal gap is simulated.

Gas Flow Simulation in the Working Gap of Impulse Gas-Barrier Face Seal

Management Systems in Production Engineering

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Gas Flow Simulation in the Working Gap of Impulse Gas-Barrier Face Seal"}

Numerical simulation method of the working process of a centrifugal unit contactless face impulse seal is proposed. A seal functioning physical model was...

Gas Flow Simulation in the Working Gap of Impulse Gas-Barrier Face Seal

Online veröffentlicht: 17. Aug. 2020

Seitenbereich: 298 - 303

Eingereicht: 01. März 2020

Akzeptiert: 01. Juli 2020

DOI: https://doi.org/10.2478/mspe-2020-0042

Schlüsselwörter
impulse gas seal, barrier gas, boundary element method, pressure distribution

© 2020 Eduard Kuznetsov et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Gas Flow Simulation in the Working Gap of Impulse Gas-Barrier Face Seal

Online veröffentlicht: 17. Aug. 2020

Seitenbereich: 298 - 303

Eingereicht: 01. März 2020

Akzeptiert: 01. Juli 2020

DOI: https://doi.org/10.2478/mspe-2020-0042

Schlüsselwörterimpulse gas seal, barrier gas, boundary element method, pressure distribution

© 2020 Eduard Kuznetsov et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
impulse gas seal, barrier gas, boundary element method, pressure distribution