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Analysis of leaking ratio of sealing device for the intake port of EMC closed integral structure turbine disk through soft computing

  • Yan Cao
  • , Yousef Zandi
  • , Abouzar Rahimi
  • , Qingming Fan
  • , Yu Bai
  • , Junde Guo
  • , Leijie Fu
  • , Mohamed Amine Khadimallah
  • , Mohammed Jameel
  • , Hamid Assilzadeh
  • Xi'an Technological University
  • Islamic Azad University
  • King Khalid University
  • Duy Tan University

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

Abstract

The rotor disk produces an azimuthal velocity component in the space between the rotor and stator of a turbine disk, also known as the rim seal cavity. As part of an empirically study, the rim seal cavity is subjected to a test aimed to count thenumber of unstable structures and evaluate their rotational speed. An Electronic Control Unit (ECU) has a leak test aperture thatis sealed by a sealing device that is selectively disposed in the leak test aperture. Designing pump and compressor machines andunits requires the development of dependable seal assemblies that maintain tightness over a long period of time and in a widevariety of pressures and temperature. In the field of electrochemical machining (ECM), heat-resistant and high-strengthmaterials may be machined into complicated forms using this well-known technology. ECM presents some issues as theelectrochemical copying of grooves, insulating groove features, slots and mini-holes can cause water leakage due to the poorsealing device of the closed integral structure turbine disk. Sealing devices of rotor turbine disks are heavy components withlow-cycle fatigue analysis to their life curves. However, there is rare analysis to detect their defects in various rotor regions(temperature, considering stress, mission profile). This study by use of hydro-thermal loading has attempted to focus on themechanical seals rings and basic productive and operating requirements. Taking the damage and wear, the clearance has beenaltered that cause a raising in leakage. Generally, the leakage grows more rapidly than linearly with the after-damage clearance.Also,

Original languageEnglish
Pages (from-to)313-326
Number of pages14
JournalAdvances in Nano Research
Volume11
Issue number3
DOIs
StatePublished - 2021

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Ecm
  • Hydro-thermal loading
  • Sealing device
  • Soft computing
  • Turbine disk

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