نتایج جستجو برای: weaving

تعداد نتایج: 2800  

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
masoud motalebi msc in occupational health, kashan university of medical sciences esmaeil fakharian assistant professor in surgery, kashan university of medical sciences mitra hannani msc in occupational health, kashan university of medical sciences

introduction: carpal tunnel syndrome (cts) is the most common compressive neuropathy in occupational medicine. it may be presented with numbness, tingling, and motor weakness of the hand. repetitive hand finger motions, repeated extreme bending of the wrist as well as forceful gripping, and repeated forces on the base of the palm and wrist are occupational risk factors associated with cts. this...

2016
Yuxuan Gong Li Li Decai Gong Hao Yin Juzhong Zhang

Pottery, bone implements, and stone tools are routinely found at Neolithic sites. However, the integrity of textiles or silk is susceptible to degradation, and it is therefore very difficult for such materials to be preserved for 8,000 years. Although previous studies have provided important evidence of the emergence of weaving skills and tools, such as figuline spinning wheels and osseous lame...

2011
Mohamed Amroune Jean-Michel Inglebert Nacereddine Zarour Pierre-Jean Charrel

To reuse one or several existing systems in order to develop a complex system is a common practice in software engineering. This approach can be justified by the fact that it is often difficult for a single Information System (IS) to accomplish all the requested tasks. So, one solution is to combine many different ISs and make them collaborate in order to realize these tasks. We previously prop...

Journal: :Neotropical entomology 2010
Gonzalo D Rubio Claudia E Moreno

The Iberá Marshlands RAMSAR reserve, in the northeast of Argentina, is one of the largest and most important wetlands of America. In this study we assess orb-weaving spider (Araneae: Orbiculariae) diversity in this reserve, analyzing different facets of local diversity (species richness, diversity, evenness and taxonomic distinctness), and the contribution of species differentiation (beta diver...

ژورنال: طب کار 2017

Introduction: Ergonomic problems and inadequate lighting are the causes of increased prevalence of musculoskeletal disorders in the workplace. The present study was conducted to evaluate lighting in carpet weaving workshops in Bijar and its association with musculoskeletal pain among female carpet weavers. Methods: In this descriptive cross-sectional study, 104 Carpet weaving workshops were ...

Introduction: This study aimed to investigate the effect of carpet weaving at a proposed workstation on Upper Trapezius (UTr) fatigue during a task cycle. Fatigue in the shoulder is one of the most important precursors for upper limb musculoskeletal disorders. One of the most prevalent musculoskeletal disorders between carpet weavers is disorder of the shoulder region. Methods: This cross-se...

H. Nosraty, M. Kabganian and Ali A. A Jeddi,

Air-jet weaving is an advanced weaving method with high efficiency and productivity. It is one of the most widely used methods of weaving in the world. In air-jet filling insertion, the motion of weft yarn is caused by friction between weft yarn and air blown through nozzle. After declamping and subjecting the yarn to air stream, its motion is not active but very complicated and influenced by ...

Journal: :Physics Letters B 1993

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