نتایج جستجو برای: weaving

تعداد نتایج: 2800  

2002
Shrikant B. Sharma Isaac Porat Prasad Potluri John Atkinson SHRIKANT B. SHARMA ISAAC PORAT PRASAD POTLURI JOHN ATKINSON

The versatility of the textile weaving process has made it a popular method for producing structural composite preforms. Enhanced through-thickness strength by multi-layer weaving, good in-plane strength and the ability to produce 2.5D or 3D shapes, are some of the advantages which have made weaving the most commonly used textile process for composite applications. It is also possible to incorp...

2003
Thomas F. Golob Wilfred W. Recker Veronica M. Alvarez

One source of vehicle conflict is the freeway weaving section, where a merge and diverge in close proximity require vehicles either entering or exiting the freeway to execute one or more lane changes. Using accident data for a portion of Southern California, we examined accidents that occurred on three types of weaving sections defined in traffic engineering: Type A, where every merging or dive...

2016
Nasim Karimi Abbas Moghimbeigi Majid Motamedzade Ghodratollah Roshanaei

BACKGROUND Musculoskeletal disorders (MSDs) are a common problem among carpet weavers. This study was undertaken to introduce affecting personal and occupational factors in developing the number of MSDs among carpet weavers. METHODS A cross-sectional study was performed among 862 weavers in seven towns with regard to workhouse location in urban or rural regions. Data were collected by using q...

2013
G. Revathy P. Vidhyalakshmi P. Angelov X. Zhou F. Klawonn Henry Y. T. Ngan Grantham K. H. Pang Nelson H. C. Yung Grantham K. H. Pana S. P. Yung Michael K. Ng Tzung-Pei Hong Chai-Ying Lee

Textile manufacturing is a major industry in India. It is based on the conversion of three types of fibre into yarn which in turn is woven into fabrics. Fabrics are textile materials which are made through weaving ,knitting, braiding and bonding of fibres. Weaving is described as inter-lacing of two distinct set of threads to form cloth, rug or other type of woven textile. The lengthways thread...

Background: Carpet weaving is an occupation that requires sufficient and appropriate lighting. The lighting in carpet weaving workshops affects the productivity and the physical and mental health of workers. Therefore, the evaluation of the illumination and the identification of work stations requiring lighting modifications will be helpful in promotion of the health and safety of workers in ca...

ژورنال: ارگونومی 2015
حاتمی, حسین, خداکریم, سهیلا, رنجبریان, محمد, غیبی, لیلا,

Introduction: Due to their long work hours at environments with poor lighting, carpet weavers are at a risk of developing certain eye diseases. Improving health conditions and safety in the workplace, in particular supplying good lighting to carpet weaving workshops as an important environmental factor, is crucial to the health of carpet weavers. Materials and Methods: The present desc...

Journal: :American Anthropologist 1929

Journal: :International Journal of Mechanical Engineering and Applications 2015

ژورنال: گلجام 2006
طالب پور, فریده,

A study of various deficiencies observed in the process of pile carpet weaving in the Province of Kashan has revealed that the most important defects are: unevenness, crimpled sides and erroneous application of the cartoon. Improving weavers’ skills will have a significant effect on reducing these defects. Therefore, weavers should be given educational advice on recognizing the capabiliti...

2007
Franck Ledoux Jean-Christophe Weill

In many FEM applications, hexahedral meshes are necessary to get the best results. However the automatic generation of an hexahedral mesh from an arbitrary 3D geometry still remains a challenge. In this paper, we propose an extension of the reliable Whisker Weaving algorithm [6]. The Whisker Weaving algorithm starts from a pre-meshed quadrilateral surface, it generates hexahedral meshes for a l...

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