Proceedings of the 2015 6th International Conference on Manufacturing Science and Engineering

Session: Materials Processing Technology

23 articles
Proceedings Article

Consolidation Simulation of Highly Viscous Dredger Fill in Different Vacuum Preloading Process

Zhiqing Liu, Peng Zhang
A numerical simulation model based on the particle size composition of High Viscous Dredger Fill (HVDF) was established. Consolidation process of HVDF was in the action of Direct Drainage Vacuum Preloading (DDVP) and was in the Graded Vacuum Preloading (GVP), which was described the drainage consolidation...
Proceedings Article

A Class of the Spraying Operation Trajectory Planning and Optimization

Xiao Wei, Songfeng Pan, Ping Wei
This paper studies the trajectory planning and the optimization of the end spray gun of the mechanical arm, aiming at the running distance of the spray gun. The proposed way makes the whole process of gun required to run the shortest distance of the spraying trajectory. It builds mathematical model towards...
Proceedings Article

Machining Technology Optimization of Middle-convex and Varying Ellipse Piston Based on Fuzzy Logic

Yanwei Xu, Kai Zhang, Jun Dama, Tancheng Xie
Machining precision of the middle-convex and varying ellipse piston is an important aspect influenced by machining technological, and influencing the functional performance of engine directly. The scientific and rational machining technological is the key to determine the manufacturing quality and cost-performance...
Proceedings Article

Topological Optimization for Pick Cutter of Roadheader Based on Hypermesh

Qingliang Zeng, Xinchao Wang, Qiang Gu, Zhongyan Gao
In order to optimize the structure of the pick cutter under the premise to meet its performance, and to achieve their own weight, the pick cutter of the longitudinal axis roadheader, which works under complicated seam conditions, is regarded as the research object. Based on the finite element method,...
Proceedings Article

Rotating Liner Hanger Bearing Frictional Heat Field and Thermal-mechanical Coupling Simulation

Haiqiang Sun
Based on the bearing frictional theory and thermal theory, establishing a three-dimensional finite element model of the rotating liner hanger bearing, using finite element software ANSYS-Workbench to simulate the temperature field distribution. Discussing the influence of the slurry temperature and the...
Proceedings Article

Analysis on the Leveling Capacity of an 11-roll Leveler in 2250 Cross Cutting Line

Xiaobin Ma, Jie Zhang, Hongbo Li, Yizhong Zhou, Weidong Hu, Ansu Wang
Many problems have occurred in using an 11-roll leveler in 2250 cross cutting line due to the increasing maximum strength of hot rolled coil. To determine the cause of these problems, a model to calculate the leveling capacity quickly is constructed using leveler’s structural parameters and force-energy...
Proceedings Article

Development of the constant force tool system with abrasive belt for grinding and polishing

Xin Wang, Yan Mu, Huan Liu, Xing-Tian Qu, Xu Yang
A constant force tool system for the abrasive belt grinding and polishing was developed in the paper. With the addition of the constant force control during the finishing of curved surfaces, the accuracy and the surface roughness could be improved. The constant force tool system would be used on the...
Proceedings Article

Analysis of Crimping Process of Turbo Actuator Based on Multi-target Orthogonal Test

Bincheng Li, Ping Liu, Tian Yu
This paper mainly studies the crimping process of turbo actuator at passenger vehicle. Firstly design a series experiments with a method of orthogonal test, then study and analysis the crimping results both by single factor visual analysis and multi-factor orthogonal matrix analysis, finally it concludes...
Proceedings Article

Virtual Machining Accuracy Verification by Triangular Patch Comparison

Liwen Guan, Jianwei Xiong
Machining accuracy verification is an important method in virtual manufacturing to determine if desired machining accuracy can be achieved before actual machining. A machining accuracy verification method is proposed in this paper. The design part model in STereo Lithography(STL) format is imported and...
Proceedings Article

The Laser Welding Image Registration Method Based on Quaternion and Geometric Moment

Feipeng Liu, Liang Hua, Juping Gu, Yuqing Liu, Yujian Qiang
Considering the angle deviation of the molten pool images that is caused by the different position of multiple cameras in the process of the laser welding image acquisition, this paper put forward a kind of new image registration method based on quaternion and geometric moment, which expressed the molten...
Proceedings Article

Quality-Detection for Boom Cylinder Remanufactured Products

Pin-Pin Qin, Qi Hong, Cui-Ce Chen, Xin Li, Shi-Kang Pei
In order to guarantee the quality, functionalities and characteristics of remanufactured products, the quality-detection is obligatory and important. A research on quality-detection for boom cylinder remanufactured products is accomplished in this paper. Remanufacturing technological requirements of...
Proceedings Article

Numerical Simulation and Analysis of the forming process of an airplane frame part

Ling -Yun Zhang, Wen –Yuan Wang
Airplane frame parts can form by the method of increasing the transition mould. The main purpose of the transitional surface design is to change the material flow state, and make the material flow is uniform. Mainly studied forming process to a typical frame sheet metal part, analyzed the forming characteristics,...
Proceedings Article

Research on the shape distortion phenomenon in concave and convex flanging

Ling Yun Zhang, Zuo Peng Fan
Concave and convex flanging is a relatively common form in sheet metal forming.However,since the sheet edge of flange parts is an unclosed free state.After curve flanging forming,there is a shape distortion phenomenon in parts. This shape distortion has a great impact on the quality of flange parts.In...
Proceedings Article

Reliability and Sensitive analysis of the Tooth Contact strength Based on Response Surface and Monte Carlo Methods

Yanyan Shi, Rong Yang, Xiangfeng Kong, Yang Cui, Hong Sun, Jinhua Li
The thermo-elastic contact characteristics of standard spur gears with the ANSYS software’s Indirect coupling analysis method and achieve the limit state function of contact strength of tooth surface with the response surface method. It also studies the probabilistic sensitivity of the limit state function...
Proceedings Article

Smoothing finite-element investigation of sheet forming limit

Zhe Wang, Cailing Li, Xiaoyu Shen, Chao Cui, Jianchao Han, Shaohua Wang, Xiaoming Lai, Jiaowen Liu
The ductile fracture criterion (DFC) is widely used to predict the forming limit of sheet metal, and the material constants in the criterion need to be determined by the destructive tests. In order to increase the DFC predication accuracy, the key factor is improving the quality of material constants...
Proceedings Article

Analysis of Prospect of Application Laser induced bending forming technology in the field of aerospace

Cailing Li, Chao Cui, Xiaoyu Shen, Bo Wang, Zhe Wang, Xiaoming Lai, Xin Liu, Shufen Liu, Jiaowen Liu
Laser induced forming is a kind of dieless forming technology, which is caused by the uneven internal thermal stress caused by local transient heating. In this paper, the characteristics of the laser flexible thermal forming technology are introduced, and the application prospect of the laser induced...
Proceedings Article

Analysis of Deformation and Strength of Solar Module Support under Wind-Wave Load

Hong Li, Dongxu Zhang, Zhongwen Qin, Li Li, Enguo Zhang
Solar energy is one of the most important renewable energy, and it will not cause pollution and damage to the environment, using PV solar energy collection devices to generate electricity for the ship will be expected. When PV module supports are installed on the ship's deck, the wind and wave loads...
Proceedings Article

Research of Dynamic Setting Method for Bending Force During Heavy Plate Rolling

Chunyu He, Zhijie Jiao, Yuanyuan Wang, Jun Wang
Shape control of Heavy plate is one of the key technologies of heavy plate mill. Hydraulic Bending Roll System is the most common and effective way to control shape, the influence of studying bending force on the shape control has a very important significance to guarantee the proportion of steel crown...
Proceedings Article

Mechanical properties analysis of CFRP tie bar based on ANSYS

Xingkai Chen
Carbon fiber reinforced plastics (CFRP) have high strength-to-weight ratios, high stiffness-to-weight ratios and high reliability, which leads to the wide application of CFRP in various fields. In this paper, CFRP tie bar was formed by resin transfer molding (RTM), and finite element analysis (FEA) was...
Proceedings Article

Experimental Study on Large Gap Megnetic Fluid Rotary Sealing of High Power Motor

Feifei Xing, Jun Ji
The magnetic fluid large gap of rotary Sealing structure device of megawatt power motors have been designed, and the experimental of this structure was discussed. The results shows that,when the sealing gap were greater or equal to 0.3mm, the pressure capacity of this structure of high power motor can...
Proceedings Article

The Influences of Assembly Position of Annular Slit Restrictor on Dynamic Coefficients of Hydrostatic Guideways

Zhi Wei Wang, Jun Zha, Wan Hua Zhao
Considering the errors of the restrictor and the hole in the form of ellipse, the influences of assembly position of annular slit restrictor and the errors value on stiffness coefficient and damping coefficient of hydrostatic guideways are investigated. It is shown that assembly position of the restrictor...
Proceedings Article

Working accuracy reliability analysis for open arc welders considering flexible deformations

Xing Han, Chang Li
Open arc welders have been used widely nowadays. A welder’s elastic deformation of every link would affect the final welding quality, and here it analyzed working accuracy reliability for open arc welder, taking flexible deformations into account, in this paper. Firstly, a parametric virtual model of...
Proceedings Article

Digital Assembly Process Planning Model of Frame Subassembly for General Aircraft

Jiangyan Jin, Lanzhi Gu, Yixiang Fang, Hairu Yin
Traditional transfer mode of process data cannot meet the needs of modern general aircraft. Digital data transfer is basis for digital aircraft assembly. In view of actual enterprise requirements for digital process planning, a frame subassembly is taken into study object, a 3D visual assembly process...