Methodology for Determining the Final Importance Ratings of Engineering Characteristics in House of Quality Based on BSC

2010 ◽  
Vol 46 (04) ◽  
pp. 177 ◽  
Author(s):  
Yanlai LI
Author(s):  
Patricia Brackin ◽  
Jonathan Colton

Abstract As part of a strategy for obtaining preliminary design specifications from the House of Quality, genetic algorithms were used to generate and optimize preliminary design specifications for an automotive case study. This paper describes the House of Quality for the automotive case study. In addition, the genetic algorithm chosen, the genetic coding, the methods used for mutation and reproduction, and the fitness and penalty functions are descrobed. Methods for determining convergence are examined. Finally, test results show that the genetic algorithm produces reasonable preliminary design specifications.


Author(s):  
Hong-jun Wang ◽  
Xin Chen ◽  
Ping Zhang ◽  
De-tao Zheng ◽  
Jian Sun

Quality Function Deployment (QFD), as an effective tool for customer-driven product development, has been widely adopted in manufacturing companies for many years. The main difficulties in using QFD lie in capturing the actual needs of customers, and in the conflicting conclusions provided by different experts while establishing the relationship matrix between customer requirements and engineering characteristics. This paper describes a novel approach to applying QFD. Firstly, the customer requirements are captured through Web-based technology. Secondly, the relationship matrix between customer requirements and engineering characteristics is established by handling coordinately fuzzy knowledge. Thirdly, the translation of a customer’s importance ratings into engineering weightings is carried out by fuzzy mapping technology. In order to reduce the complexity of HOQ, the less important customer requirements and engineering characteristics are identified and eliminated from the model by using α-cuts. Finally, an example using a refrigerator illustrates that the proposed approach is both available and practicable.


2002 ◽  
Vol 2 (2) ◽  
pp. 106-114 ◽  
Author(s):  
Patricia Brackin ◽  
Jonathan S. Colton

As part of a strategy for obtaining preliminary design specifications from the House of Quality, genetic algorithms are used to generate and optimize preliminary design specifications for an automotive case study. This paper describes the House of Quality for an automotive case study. In addition, the genetic algorithm chosen, the genetic coding, the methods used for mutation and reproduction, and the fitness and penalty functions are described. Methods for determining convergence are examined. Finally, test results show that the genetic algorithm produces reasonable preliminary design specifications.


Author(s):  
Patricia Brackin ◽  
Jonathan Colton

Abstract Estimation modules have been developed for use with the House of Quality. These estimation modules are used to predict the performance of a proposed design based on the values of the Engineering Characteristics. This, paper describes the development of modules for an automotive case study. Specifically, modules for weight, price, acceleration time, and fuel economy are given. Comparison of estimated values to actual values show an average percent difference of less than 10%.


Author(s):  
Katherine Roberto ◽  
Celesta Taylor ◽  
Ashleigh Schwab ◽  
Lloyd Lin ◽  
Taylor Paige Drummond ◽  
...  

Author(s):  
Nathan A. Surley ◽  
Carlina Cinciripini ◽  
Kristin Orsak ◽  
Alison Cooper ◽  
Kristi M. Addington ◽  
...  
Keyword(s):  

2015 ◽  
Vol 5 (4) ◽  
pp. 771-772
Author(s):  
Mardziah Md Kamal ◽  
◽  
Yi Wang ◽  
Richard Kennon
Keyword(s):  

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