Proceedings of the International Conference on Electronics, Mechanics, Culture and Medicine

Session: Mechanical

8 articles
Proceedings Article

Experimental Investigation on Reliability of Variation Process of Rolling Bearing Vibration Performance

Xintao Xia, Liang Ye, Zhen Chang
The experimental investigation is conducted by collecting the vibration acceleration data of rolling bearings without any prior information on possibility distribution. The rolling bearing (type SKF6205) is used as an example to illustrate the application of maximum entropy grey bootstrap principle in...
Proceedings Article

Evaluation Method for Stability of Manufacturing Process Based on Fuzzy Norm Method

Xin Tao Xia, Wen Huan Zhu, Bin Liu
For the manufacturing system adjusted, there still is the uncertainty in the manufacturing process which is part of poor information problem with probability distribution unknown. The statistical evaluation methods depend on information with known probability distribution, which can not used to realize...
Proceedings Article

Mathematical Model on Reliability of Variation Process of Rolling Bearing Vibration Performance

Xintao Xia, Liang Ye, Zhen Chang
A reliability evaluation model is created to analyze the variation process of time series based on the maximum entropy and grey bootstrap principles. The original sample data is collected by measuring the vibration acceleration of time series. Then the simulated vibration acceleration data is obtained...
Proceedings Article

Prediction Experiments for Reliability of Machine Tool by Product Performance Data

Xintao Xia, Wenhuan Zhu, Zhen Chang
For processing mass high quality products, it is crucial that the machine tool can keep a good running in the manufacturing process. In order that the product percent of pass is up to the standard of production, it needs to predict the reliability of the machine tool as soon as possible, which belongs...
Proceedings Article

Rigid-flex Hybrid Model Foundation and Statics Simulation Analysis for the NGW31 Planetary Gear Reducer Based on Romax Designer

Chunming Xu, Ze Liu, Yang He, Wenjun Chang
With the NGW31 planetary gear reducer as the research object, combined with the related parameters of the planetary gear reducer, the traditional rigid model of the transmission system was established based on the conceptual model. And the traditional rigid model is taken as the basis, rigid-flex hybrid...
Proceedings Article

Tooth Shape Optimization of the NGW31 Planetary Gear Based on Romax Designer

Chunming Xu, Ze Liu, Wenjun Chang, Bei Li
In order to reach the purpose of improving the gear’s bearing capacity and the quality of transmission. With the NGW31 planetary gear as the research object, by using Romax Designer gear transmission simulation software, the gear original data and the surface contact stress distribution of sun gear and...
Proceedings Article

The Bid Section Division Model of Highway Renovation Project

Jingning Yan
Highway renovation project is a typical linear structure. Its features include big investment, big quantities and complicated construction. In order to attract more bidders to participate in the project competition,highway renovation project usually adopt the way of bid section division for bidding....
Proceedings Article

The Study on the Pricing Model of the Urban Sewage Treatment Plant Public Private Partnership Project

Jingning Yan
The public private partnership mode is the main financing mode of the urban sewage treatment plant project. Pricing is the key of public private partnership mode. The structure chart of the main participants of urban sewage treatment plant PPP project is established.The main participants of urban sewage...