Measurement of Physical Properties of Fabrics by KES and Objective Evaluation of Fabric Handle

2020 ◽  
Vol 76 (11) ◽  
pp. P-473-P-480
Author(s):  
MARI INOUE
2020 ◽  
pp. 004051752097720
Author(s):  
Yuan Tian ◽  
Yi Sun ◽  
Zhaoqun Du ◽  
Dongming Zheng ◽  
Haochen Zou ◽  
...  

Down jacket fabric is greatly important in determining the quality of a down jacket. In order to enrich the research on fabric handle, subjective and objective evaluations were made for down jacket fabrics that were less studied. The comprehensive handle evaluation system for fabrics and yarns (CHES-FY) can be used to evaluate the tactile handle of the fabric by accurately and efficiently measuring the basic mechanical properties of the fabric. Therefore, the CHES-FY was used to link the objective evaluation with the subjective handle, so as to effectively estimate the total handle value of the down jacket fabric. Fifty-two kinds of down jacket fabrics were objectively tested through measuring 17 extracted parameters, and principal component analysis was adopted to establish the five main handle characteristics of fullness, softness, stiffness, smoothness, looseness and tightness to characterize basic style of the down jacket fabrics. The results showed that the subjective and objective results were in good agreement. These characteristics can be used as indicators to characterize fabric performance, and the principal component expression to characterize fabric handle can better predict the handle characteristics of down jacket fabrics. This also proves that the CHES-FY can quickly and accurately obtain the fabric handle value, and can also evaluate the fabric quality level.


1988 ◽  
Vol 58 (8) ◽  
pp. 438-444 ◽  
Author(s):  
N. Pan ◽  
K. C. Yen ◽  
S. J. Zhao ◽  
S. R. Yang

The existing problems of the current methods for fabric handle evaluation are analyzed and as an alternative, a new measure, the weighted Euclidean distance (WD) value, of total handle is proposed. Using this method, one can specify the preferences of fabric handle. The whole process for deriving and calculating this measure is also introduced. Through illustration and comparison with Kawabata's THV value, the advantages and applicability of the WD value to fabric handle evaluation are demonstrated.


2009 ◽  
Vol 100 (3) ◽  
pp. 265-274 ◽  
Author(s):  
M. Matsudaira ◽  
K. Nakano ◽  
Y. Yamazaki ◽  
Yoshiteru Hayashi ◽  
Osamu Hayashi

1988 ◽  
Vol 58 (9) ◽  
pp. 531-537 ◽  
Author(s):  
N. Pan ◽  
K. C. Yen ◽  
S. J. Zhao ◽  
S. R. Yang

The subject of fabric primary handle evaluation is discussed in this paper. Some problems existing in Kawabata's system for primary hand values are revealed, which are considered inevitable in an approach involving subjective sensory assessment. Based on the same theory introduced in Part I, a new proposal for the objective evaluation of primary handle is presented by which the necessary and sufficient number of primary handle terms and the corresponding primary handle values are obtained. The methods and results of determining and testing the physical meanings of these primary handle terms are also provided.


1988 ◽  
Vol 58 (10) ◽  
pp. 565-571 ◽  
Author(s):  
N. Pan ◽  
K. C. Yen ◽  
S. J. Zhao ◽  
S. R. Yang

Fabric handle evaluation can be reduced to a typical clustering problem, and fuzzy cluster analysis is applied to a practical example in this paper. For comparison, the same example is also tackled using hierarchical cluster methods of multivariate analysis. Both kinds of results have been found to be consistent. To determine the optimum group number g of clustering, Marriot's g2 | W| criterion is suggested and the result is demonstrated as satisfactory; consequently it will be possible to use discriminant analysis to evaluate fabric handle.


1976 ◽  
Vol 32 ◽  
pp. 365-377 ◽  
Author(s):  
B. Hauck
Keyword(s):  

The Ap stars are numerous - the photometric systems tool It would be very tedious to review in detail all that which is in the literature concerning the photometry of the Ap stars. In my opinion it is necessary to examine the problem of the photometric properties of the Ap stars by considering first of all the possibility of deriving some physical properties for the Ap stars, or of detecting new ones. My talk today is prepared in this spirit. The classification by means of photoelectric photometric systems is at the present time very well established for many systems, such as UBV, uvbyβ, Vilnius, Geneva and DDO systems. Details and methods of classification can be found in Golay (1974) or in the proceedings of the Albany Colloquium edited by Philip and Hayes (1975).


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