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Blisk A Certain Type Of Compressor

Posted on:2011-10-12Degree:MasterType:Thesis
Country:ChinaCandidate:Z F WangFull Text:PDF
GTID:2192360308466455Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
Blisk is one of the most important components in the aero-engine, It is widely used in the engine fan, compressor and turbine. The blisk technology has a series of engineering application value: reducing the rotor weight, increasing engine trust-weight ratio, improving engine durability and reliability,reducing the incidence of failure to extending the life of the rotor,improving aerodynamic performance and efficiency of the engine. The blisk is a new structure in high performance aircraft engines.In this paper, the blisk is as research object, the structural design and intension design have been researched, and the process has been analysed in-depth. The main contents are as follows:1. Structural design of the blisk2. Structural strength and vibration calculation of the blisk.3. Analyse the structural strength, performance and weight of blisk structure combined with the traditional connecting structure.4. Processing technology of the blisk.5. By conducting tests to verify whether the strength of the blisk and the structural design can meets the design requirements.This paper focused on the needs of engineering applications, the study is direct from a subject of present commitment, which has strong practicability. This issue based on the current studies of the blisk technology, designed the structure with the structural strength calculation, then a comparative study between the blisk and the traditional separating structure have been developed. Research, compare, and analyse the pros and cons of various means of processing technologies for the new areo-engine development work and provide technical reserves on the technical aspects of blisk. Comprehensive, in-depth study of the design, processing and maintenance technology of the blisk, it has important practical significance for the development of a new gengeration of aircraft engines, and the active aero-engine improvement and modifications!...
Keywords/Search Tags:blisk, aero-engine, compressor, intension, blade
PDF Full Text Request
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