scholarly journals Design of Winding Parameters Based on Multiobjective Decision-Making and Fuzzy Optimization Theory

2019 ◽  
Vol 2019 ◽  
pp. 1-8
Author(s):  
Wenping Jiang ◽  
Jun Min

The design tries to solve the problem of low pass rate of platinum wire production and the waste of platinum in company. The paper uses multiobjective decision system fuzzy optimization theory to analyze five parameters, which are tensile strength, ductility, fracture load, filling aperture, and resistance. Besides, MATLAB software is used to write programs and calculate. To sum up the above analysis, the weight vector of five parameters is obtained and that can be used to determine which parameter has the greatest influence on the pass rate of the wire winding process.

2014 ◽  
Vol 599-601 ◽  
pp. 1237-1243
Author(s):  
Hong Yan

Based on variable fuzzy optimization theory of semi-structural decision-making theory, the flood control operation of semi-restoration dikes in Poyang Lake has been optimized. The optimal program will provide basis for scientific flood control of Poyang Lake.


2015 ◽  
Vol 723 ◽  
pp. 341-344
Author(s):  
Li Juan Zhang ◽  
Jiang Han ◽  
Zhang Ming Li

Research was conducted on the optimal selection of foundation improvement methods in the paper. Based on fuzzy optimization theory, four evaluation criteria such as construction time are used to evaluate the five improvement methods. The relative optimal degree 0.798 of dynamic-static consolidation method is the maximum which shows that the dynamic-static method is the optimal one; relative optimal degree and multi-evaluating criteria are used to evaluate multi-goals in the fuzzy optimization theory which will lead to the high optimal reliability result.


Mathematics ◽  
2018 ◽  
Vol 6 (12) ◽  
pp. 280 ◽  
Author(s):  
Harish Garg ◽  
Gagandeep Kaur

Probabilistic dual hesitant fuzzy set (PDHFS) is an enhanced version of a dual hesitant fuzzy set (DHFS) in which each membership and non-membership hesitant value is considered along with its occurrence probability. These assigned probabilities give more details about the level of agreeness or disagreeness. By emphasizing the advantages of the PDHFS and the aggregation operators, in this manuscript, we have proposed several weighted and ordered weighted averaging and geometric aggregation operators by using Einstein norm operations, where the preferences related to each object is taken in terms of probabilistic dual hesitant fuzzy elements. Several desirable properties and relations are also investigated in details. Also, we have proposed two distance measures and its based maximum deviation method to compute the weight vector of the different criteria. Finally, a multi-criteria group decision-making approach is constructed based on proposed operators and the presented algorithm is explained with the help of the numerical example. The reliability of the presented decision-making method is explored with the help of testing criteria and by comparing the results of the example with several prevailing studies.


2014 ◽  
Vol 8 (1) ◽  
pp. 63-72 ◽  
Author(s):  
Pan Wang ◽  
Haoshen Zhu ◽  
Marzena Wilamowska-Korsak ◽  
Zhuming Bi ◽  
Ling Li

1992 ◽  
pp. 413-425
Author(s):  
John Stansbury ◽  
Istvan Bogardi ◽  
Yong W. Lee ◽  
Wayne Woldt

The current research compared and analysed the tensile strength of silver soldered stainless steel and cobalt-chromium orthodontic wire joints with band material The effect of joint site planning on various orthodontic joining configurations was investigated. A total of sixty wire specimens were chosen, thirty in the stainless-steel group and thirty in the cobalt – chromium group. Again, each group's sample was divided into three subgroups, namely End – End, Round, and Orthodontic band material. The study findings suggested all three configurations can be used to make silver soldered joints regardless of the wire consistency. When subjecting the wire to joint site planning, however, stainless steel wire should be used with its limitations in mind.


The current research compared and analysed the tensile strength of silver soldered stainless steel and cobalt-chromium orthodontic wire joints with band material The effect of joint site planning on various orthodontic joining configurations was investigated. A total of sixty wire specimens were chosen, thirty in the stainless-steel group and thirty in the cobalt – chromium group. Again, each group's sample was divided into three subgroups, namely End – End, Round, and Orthodontic band material. The study findings suggested all three configurations can be used to make silver soldered joints regardless of the wire consistency. When subjecting the wire to joint site planning, however, stainless steel wire should be used with its limitations in mind.


2013 ◽  
Vol 411-414 ◽  
pp. 2125-2129
Author(s):  
Wan Quan Yang ◽  
Shui Gen Wen

A synthetical efficient mapping from individual preferences to group preference isconstructed in this paper by means of group synthetical efficient number of alternatives.Based onsome fundamental properties of mapping ,a method of synthetical efficient ordering alternative for group multiobjective decision making in given .


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