نتایج جستجو برای: fabrics

تعداد نتایج: 6671  

2009
O. Choi S-B. Lee J-H. Byun W. Lee

Electrophoretic process was applied to the deposition of carbon nanotubes on the surface of carbon fabrics in order to enhance the properties of CNT/carbon fabric hybrid composites. Carbon fabrics were modified by two methods: Cu deposition by cathodic method and Cu coating by thermal vaporization method. CNTs were modified by PEI and oxidation treatment. The effects of carbon fabric and CNTs m...

2011
M. Abdolahifard S. Hajir Bahrami R. M. A. Malek

Graft copolymerization of acrylic acid (AA) onto Poly(ethylene terephthalate) (PET) fabrics with the aid of benzoyl peroxide was carried out. The effect of polymerization parameters on the graft yield was studied. Percent grafting was enhanced significantly by increasing benzoyl peroxide (BP) concentrations up to 3.84 g/lit and then decreased upon further increase in initiator concentration. Pr...

2014
Paul Deacon Stephen Bleay David H Bremner

Both vacuum metal deposition (VMD) and cyanoacrylate fuming (CAF) are techniques used to visualise latent fingermarks on smooth non-porous surfaces such as plastic and glass. VMD was initially investigated in the 1970s as to its effectiveness for visualising prints on fabrics, but was abandoned when radioactive sulphur dioxide was found to be more effective. However, interest in VMD was resurre...

Journal: :The Eurasian journal of medicine 2012
Ozlem Koca Ulku Altoparlak Ahmet Ayyildiz Hasan Kaynar

OBJECTIVE Fabrics can become contaminated with high numbers of microorganisms that may be pathogenic to patients in a hospital setting and can play an important role in the chain of infection. The aim of this study was to investigate the survival of several clinical bacterial and fungal isolates on several fabrics commonly used in hospitals. MATERIALS AND METHODS Bacterial and fungal survival...

2018
Fubang Wang Jixian Gong Yanfei Ren Jianfei Zhang

Biomass pigments have been regarded as promising alternatives to conventional synthetic dyestuffs for the development of sustainable and clean dyeing. This investigation focused on in situ dyeing of fabrics with biopigments derived from tea polyphenols via non-enzymatic browning reaction. The average particle size of dyed residual liquor with natural tea polyphenol was 717.0 nm (ranging from 61...

2014
Reda M. El-Shishtawy Manal M. El-Zawahry Fatma Abdelghaffar Nahed S. E. Ahmed

Seven reactive dyes judiciously selected based on chemical structures and fixation mechanisms were applied at 2% of of shade on amidoximated acrylic fabrics. Amidoximated acrylic fabric has been obtained by a viable amidoximation process. The dyeability of these fabrics was evaluated with respect to the dye exhaustion, fixation, and colour strength under different conditions of temperature and ...

2018
Haiming Qin Junrong Li Beihai He Jingbo Sun Lingrui Li Liying Qian

Smart garments, which can capture electrocardiogram signals at any time or location, can alert others to the risk of heart attacks and prevent sudden cardiac death when people are sleeping, walking, or running. Novel wearable electrodes for smart garments based on conductive chitosan fabrics were fabricated by electroless plating of silver nanoparticles onto the surfaces of the fibers. The elec...

2004
Glorianna Davenport Barbara Barry Aisling Kelliher Paul Nemirovsky

Imagine the stories we would tell if we could construct media experiences as easily and playfully as we now use spoken language. Today, storytelling approaches are transitioning due in part to the abilities of small, mobile networked devices to capture, manipulate, share, exchange and publish visual and sound sequences. This paper explores a new paradigm we call the ‘media fabric’ -a vast colle...

2013
Ali Javed

In last few years’ different textile companies aim to produce the quality fabrics. Major loss of any textile oriented company occurs due to defective fabrics. So the detection of faulty fabrics plays an important role in the success of any company. Till now most of the inspection is done using human visual. This way is too much time consuming, cumbersome and prone to human errors. In past, many...

2014
Jeyakodi Moses

The polyester (100%), cotton (100%) and Polyester / Cotton blend fabrics (65 / 35; 50 / 50 & 35 / 65) were treated with sodium hydroxide followed by hydrophilic finishing and dyeing to impart hygroscopic and dyeing characteristics. Then the finished fabric was tested for k/s value, fastness properties, wetting behaviour, water retention, wicking behaviour and static charge respectively. The sod...

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