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Partner institution

Jiangsu University

Research achievement

(1) The numerical calculation method for calculating the internal and external characteristics of household pumps with high precision is obtained, and the unsteady flow structure inside household pumps is revealed;

(2) Optimize the design of two household water pumps to meet the target requirements.

Partner institution

Zhejiang University

Research achievement

The analysis of the internal flow mechanism of the injection-flow self-priming pump has found the problems of its internal flow effectively and pointed out the direction of improvement. The improvement scheme proposed in this project, through simulation and test verification, can greatly improve the efficiency of jet flow self-priming pump under large flow rate on the basis of ensuring the dead-end ...

Partner institution

Southwest Jiaotong University

Research achievement

Study on start-stop wear mechanism of large-size bearing bushing for polar ships and design and preparation method of wide-temperature coating; Study on the design and preparation of self-lubricating coating for sliding bearing of aeroengine hammer wheel box.