Methods for analysis of woven fabric construction

1957 ◽  
2006 ◽  
Vol 36 (2) ◽  
pp. 125-132 ◽  
Author(s):  
Jianbin Nie ◽  
Shiyan Lu ◽  
Bohong Gu

2014 ◽  
Vol 18 (2) ◽  
pp. 96-107
Author(s):  
Abdel-Fattah M. Seyam ◽  
Sanaa S. Saleh ◽  
Mamdouh Y. Sharkas ◽  
Heba Z. AbouHashish

A range of intricate finished seamless shaped garments have been developed with the aim to fit predetermined sizes. The shape is created by using woven tubular fabrics with differential shrinkage in the same garment. The differential shrinkage is obtained by altering the fabric construction parameters at strategic locations along the length of the garment. The construction arameters include different weaves (plain, 2/2 basket, 1/3 twill, 2/2 twill, and crowfoot), weft densities, weft yarn counts, and weft yarns with different shrinkages (cotton, cotton that contains spandex, and cotton/polyester yarns). The weft yarn tension is used as an additional parameter to influence fabric shrinkage. A total of thirty-three woven fabrics are formed to establish the relationship between the construction parameters, weft tension, and shrinkage of the finished woven fabric. The relationship is used to produce a range of intricate garments with inherent shapes and predetermined sizes.


2018 ◽  
Vol 89 (6) ◽  
pp. 948-958 ◽  
Author(s):  
Katarzyna Marciniak ◽  
Katarzyna Ewa Grabowska ◽  
Zbigniew Stempień ◽  
Izabela Luiza Ciesielska-Wróbel

This paper presents the continuation of research on shielding efficiency (SE) of electromagnetic radiation (EMR) by woven fabric made of cotton (warps and wefts) and a hybrid yarn (wefts). This hybrid yarn was made of stainless steel yarn by Bekinox wrapped with an enamelled copper wire from Synflex Elektro GmbH, Germany. The pitch of copper coil on a hybrid yarn equals 3 mm. The wefts were introduced into the fabric in the following order: 1 hybrid yarn, 1 cotton yarn, 1 hybrid yarn, 1 cotton yarn, etc. The construction of this specific fabric was proven to be the most efficient in terms of the hybrid weft construction and the fabric construction to shield EMR among other previously tested fabrics with different weft configuration. The current study proposes to verify the effect of the number of layers of the fabrics and their mutual configuration on the final SE of the multilayered set. Some of the most interesting findings of this study are that increasing the number of layers placed on top of one another with an offset angle of 0° to more than two does not provide a higher SE; however, using three such layers provides an SE of 56 dB, which is over two times higher than that provided by a single layer. Increasing the number of layers of fabric aligned at an angle of 45° provides a higher SE only for a frequency of 30 MHz.


2017 ◽  
Vol 48 (3) ◽  
pp. 539-558
Author(s):  
Daniel Weise ◽  
Michael Vorhof ◽  
Reimar Unger ◽  
Gerald Hoffmann ◽  
Chokri Cherif

Joining textile layers to a preform using patches is of utter importance in regards to producing structural elements made of fibre-reinforced materials with complex geometry, and repairing fibre-reinforced composites in an efficient and safe manner. Material-efficient and load-specific design and integration of the patch are essential in relation to the performance of the joint as well as the strengthening of the composite structure after a damaging event. Hence, in this study, the stress–strain behaviour of carbon-fibre-reinforced epoxy-composites, which are joined by a patch designed as double-lap joint, will be investigated. It will be shown that the woven fabric morphology (surface structure) and the woven fabric construction (weave pattern) of the join partners exert a noticeable influence on the stability of the patched composite samples. The use of leno non-crimp fabrics as patch structures, which provide an increased joint surface in comparison to the likewise examined twill fabrics, enables a growth in joint strength, provided that the dimensions of the patch remain the same.


1970 ◽  
Vol 42 (3) ◽  
pp. 281-286
Author(s):  
MA Salam ◽  
FI Farouqui ◽  
Md IH Mondal

Sulphonated jute fibres were blended with cotton at three different ratios, e g. 50:50, 60:40 and 70:30 for production of fine yarn and comparatively better ratio have been investigated. The plain woven fabric were prepared by sulphonated jute-cotton yarn. The set of warp and weft blended yarns was done on the one up and one down principle. The physico-mechanical properties of blended yarn and fabrics were studied and compared with that of jute yarn, cotton yarn and fabric. Key words: Sulphonated jute fibre, jute-cotton blend, mechanical properties, tensile strength and fabric construction. Bangladesh J. Sci. Ind. Res. 42(3), 281-286, 2007


2009 ◽  
Vol 79 (4) ◽  
pp. 351-359 ◽  
Author(s):  
Polona Dobnik Dubrovski ◽  
Darko Golob

2019 ◽  
Vol 70 (01) ◽  
pp. 15-20 ◽  
Author(s):  
HALAOUA SABRI ◽  
ROMDHANI ZOUHAIER ◽  
JEMNI ABDELMAJID

This paper aims to investigate the relationship between fabric construction properties and its thermal properties. For this aim three basic weave structures, three fiber compositions, five surface mass and four thicknesses were used. The thermal convection resistance RCV, thermal conduction resistance RCD, adiathermic power and thermal conductivity of all fabric samples were determined. In this research the plain weave structure showed the highest thermal properties while the twill and satin weave depicted the lowest thermal characteristics. The fiber type affects deeply different thermal properties. The increase of the surface mass and thickness was directly bound to the adiathermic power, thermal resistance and the thermal conductivity.


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