Groove Optimization and Finite Element Analysis for Different Groove Milling Insert

2012 ◽  
Vol 151 ◽  
pp. 716-720
Author(s):  
Yao Nan Cheng ◽  
Li Quan Wang ◽  
Zhen Jia Li ◽  
Jun Gao ◽  
Xiao Chun Ao

Based on the experiments on milling the 45 steel with several types of different grooves milling inserts, this article has groove optimization and finite element analysis for different groove milling inserts. With the milling force testing system and orthogonal experimental design method, we have experiments with five types of different groove milling inserts for machining the 45 steel and compare their cutting capability, and the different grooves milling inserts are optimized. Based on the experiments, we have stress field analysis for different grooves milling inserts with finite element analysis method. The finite element analysis results are consistent with the experiment results well. All these studies provide the theoretic and experimental bases for groove development and groove optimization technology.

Energies ◽  
2019 ◽  
Vol 12 (5) ◽  
pp. 897
Author(s):  
Daekyu Jang ◽  
Junghwan Chang

This paper proposes a design method for the flux modulation poles (FMPs) formed on the stator of surface-mounted permanent magnet vernier machines (SPMVM) considering the winding configurations. In three types of the SPMVM with the different winding configurations, the FMP shapes to maximize the output torque are optimized by employing the analytical equations for the magneto-motive force (MMF) due to the windings, permeance, and flux density in the air-gap. Then, the validity of the optimal shapes for the FMPs is verified by the finite element analysis. It is found that the optimal FMP shapes are designed differently in the three types of the SPMVM and increase the output torque by different ratios according to the winding configurations. In addition, the experimental results for the prototype show that the proposed method can optimally design the FMP shape by analyzing mathematically the effects of the winding configuration and the FMP shape on the output torque of the SPMVM.


2014 ◽  
Vol 527 ◽  
pp. 3-6
Author(s):  
Wei Zhang

An example of horizontal cracks on the surface of reinforced concrete side-columns is presented. Based on the finite element analysis , a conclusion is made that those cracks are caused by the frame’s deformation under changing temperature. Then the way to calculate the width of such cracks is raised. The design method for the reparation by sticking carbon fiber materials to the column is also developed. Those methods are applicable in realistic works.


2011 ◽  
Vol 65 ◽  
pp. 281-284 ◽  
Author(s):  
Cai Li Zhang ◽  
Fan Yang

According to pressure vessel material waste problem in the traditional design, the finite element technique is used to pressure vessel optimization design in this paper. Firstly, the finite element analysis is applied to carry out stress calculation, and we extracted the related results parameters for following calculation. Then we conducted the quantitative calculation after choosing optimization design method, and got the best design parameters which meet performance indexes. At last, we conducted the optimization design of pressure vessels using this technology. Practical results prove the validity and the practicability of this method in the pressure vessels design.


2014 ◽  
Vol 687-691 ◽  
pp. 290-293
Author(s):  
Wen Jie Li ◽  
Guang Peng Liu ◽  
Dao Hui Li ◽  
Tao Yu

The author introduced the method that using the ANSYS Workbench finite element analysis software to carry out the optimization of pressure vessel. According to GB150-2011, Pressure vessel, and its empirical formula, we can find that conventional design method biased in favor of security, which cause the waste of material and increased cost. Carrying out the finite element analysis using ANSYS Workbench, we can do modification and optimization to the pressure vessel design.


2014 ◽  
Vol 651-653 ◽  
pp. 738-741
Author(s):  
You Lin Ling ◽  
Yan Liu ◽  
Jian Zhang ◽  
Wen Xian Tang

In order to select the best design method for stay bolts in the diesel engine assembling process, main fixed parts of some MAN low-speed marine diesel engine were analyzed based on finite element analysis software Hyperworks. The mechanical performance of bottom, frame and cylinder under the effect of the four kinds of assembling methods was investigated. Ultimately, the best assembling process was confirmed. Results indicated that the finite element analysis model was reliable and exactly. The middle to both sides assembly was the best among the four methods.


2011 ◽  
Vol 86 ◽  
pp. 268-272
Author(s):  
Quan Xian Wang ◽  
Wei Tang ◽  
Ning Jun Ye

Proposed a design method of the geometrical dimensions of cone-shape end-face teeth of coupling flange, established an intensity check equation for end-face teeth, and inspected by the finite-element analysis. This method can be used for the general series design of end-face teeth of coupling flange between φ500~φ1200, it also can be used as a reference for design of some small specifications.


2012 ◽  
Vol 166-169 ◽  
pp. 1760-1764
Author(s):  
Song Yan Wang ◽  
Cheng Cheng Du ◽  
Jie Zhu

Due to the particularity, the reinforcement and reconstruction of steel structures should adopt a unique way. Combined with practical engineering, this paper introduces the program of Laizhou department store building reinforcement project. According to the specific requirements of the reinforcement and reconstruction, we analyze the original structure, introduce structure designs of the adding three layers as well as the reinforcement of bottom two layers, which makes construction more convenient and faster, and achieves the purpose of economic and appliance. The reinforcement of steel columns decide the period and cost. This paper expounds the reinforcement method of steel columns, and obtains the force of the bolt through the finite element analysis.


1985 ◽  
Vol 13 (3) ◽  
pp. 127-146 ◽  
Author(s):  
R. Prabhakaran

Abstract The finite element method, which is a numerical discretization technique for obtaining approximate solutions to complex physical problems, is accepted in many industries as the primary tool for structural analysis. Computer graphics is an essential ingredient of the finite element analysis process. The use of interactive graphics techniques for analysis of tires is discussed in this presentation. The features and capabilities of the program used for pre- and post-processing for finite element analysis at GenCorp are included.


2007 ◽  
Vol 35 (3) ◽  
pp. 226-238 ◽  
Author(s):  
K. M. Jeong ◽  
K. W. Kim ◽  
H. G. Beom ◽  
J. U. Park

Abstract The effects of variations in stiffness and geometry on the nonuniformity of tires are investigated by using the finite element analysis. In order to evaluate tire uniformity, a three-dimensional finite element model of the tire with imperfections is developed. This paper considers how imperfections, such as variations in stiffness or geometry and run-out, contribute to detrimental effects on tire nonuniformity. It is found that the radial force variation of a tire with imperfections depends strongly on the geometrical variations of the tire.


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