Thermal characteristics and cooling effect for SCO2 dry gas seal with multiple dynamic groove types

T Yuan, R Yang, Z Li, J Li, Q Yuan, L Song - Applied Thermal Engineering, 2024 - Elsevier
The aim of this research is to investigate the impact of the dynamic groove type and coolant
mass flow ratio (CMFR) on sealing performances and cooling effects of a supercritical …

A parametric and dynamic analysis of non-contacting gas face seals with modified surfaces

S Blasiak, AV Zahorulko - Tribology International, 2016 - Elsevier
The application of various modifications such as micro-channels, compartments, micro-
pores, texturing in mechanical non-contacting seals causes changes of dynamic properties …

[HTML][HTML] Development of an ultra-high-pressure rotary combined dynamic seal and experimental study on its sealing performance in deep energy mining conditions

W Huang, G Feng, HL He, JZ Chen, JQ Wang, Z Zhao - Petroleum Science, 2022 - Elsevier
With the continuous development of deep oil and gas, minerals, geothermal resources, and
other resources, there are increasingly more stringent requirements for equipment. In …

Determining the static characteristics of pneumatic muscles

JE Takosoglu, PA Laski, S Blasiak… - Measurement and …, 2016 - journals.sagepub.com
This paper discusses a test stand and methods used to determine static—isobaric, isotonic
and isometric—characteristics of two pneumatic muscles: a Festo Fluidic Muscle MAS and a …

Effects of grooved ring rotation and working fluid on the performance of dry gas seal

Q Du, K Gao, D Zhang, Y Xie - International Journal of Heat and Mass …, 2018 - Elsevier
The thermal-fluid-structure interaction coupling method is adopted in this paper to analyze
the sealing performance of spiral-grooved dry gas seal. Effect of grooved ring rotation on …

Design of a 3-DOF tripod electro-pneumatic parallel manipulator

PA Laski, JE Takosoglu, S Blasiak - Robotics and Autonomous Systems, 2015 - Elsevier
The objective of the research project was to design and construct a 3DOF tripod-type electro-
pneumatic parallel manipulator that could be used for pick-and-place tasks in municipal …

Theoretical analysis and experiment on gas film temperature in a spiral groove dry gas seal under high speed and pressure

X Ding, J Lu - International Journal of Heat and Mass Transfer, 2016 - Elsevier
Experimental tests are conducted in this study to determine the temperature distribution in a
dry gas seal by establishing a temperature field test system and choosing sensors that are …

Gas–Liquid Mass Transfer Behavior of Upstream Pumping Mechanical Face Seals

S Bai, J Hao, J Yang, Y Song - Materials, 2022 - mdpi.com
For gas–liquid medium isolation seals in aero-engines, the upstream pumping function of
directional grooves provides an effective way to realize the design of longer service life and …

Research Progress on the Dynamic Stability of Dry Gas Seals

L Zhang, X Ding, S Wang, S Zhang, J Ding - Processes, 2024 - mdpi.com
Concerning the application of high-precision, enormous rotating equipment under harsh
working conditions, the advantages of dry gas sealing technology are increasingly obvious …

An analytical approach to heat transfer and thermal distortions in non-contacting face seals

S Blasiak - International Journal of Heat and Mass Transfer, 2015 - Elsevier
The mathematical model proposed in this paper describes thermal deformation processes in
a non-contacting face seal. The processes include heat transfer phenomena in the rings …