نتایج جستجو برای: old urban fabrics

تعداد نتایج: 532173  

An ecological approach has been obtained by using natural dyes and mordant for dyeing process. Fabrics dyed using myrobalan extract as natural mordants and green dye. A red color were obtained by using theses mordants. The color of dyed fabrics was investigated in CIELab L, a and b and K/S values. Finally, all dyed fabrics were tested for wash and light fastness properties as per ISO standard t...

Journal: :Molecules 2013
Saleh Mohammed Al-Mousawi Morsy Ahmed El-Apasery Mohamed Hilmy Elnagdi

Dyeing of polyester fabrics with thienobenzochromene disperse dyes under conventional and microwave heating conditions was studied in order to determine whether microwave heating could be used to enhance the dyeability of polyester fabrics. Fastness properties of the dyed samples were measured. All samples dyed with or without microwave heating displayed excellent washing and perspiration fastn...

2014
Dongzhi Zhang Ickjai Lee

Due to the inherent discrete nature of sensing, interpolation is a key activity in sensing. Interpolation in urban computing faces an unprecedented inference issue that was not present in large scale traditional sensing environments. Obstacles such as buildings and walls are prevalent in urban sensing, and it is important to consider them in urban sensing interpolation. This paper introduces an...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Abigail C Allwood John P Grotzinger Andrew H Knoll Ian W Burch Mark S Anderson Max L Coleman Isik Kanik

The approximately 3,450-million-year-old Strelley Pool Formation in Western Australia contains a reef-like assembly of laminated sedimentary accretion structures (stromatolites) that have macroscale characteristics suggestive of biological influence. However, direct microscale evidence of biology--namely, organic microbial remains or biosedimentary fabrics--has to date eluded discovery in the e...

2000
L. Dong C. Lekakou M. G. Bader

This paper covers numerical investigations of the draping of woven fabrics into a “hat” shape, combining a hemispherical cup with a wide flat rim. A mechanical approach is adopted using finite element analysis (FEA) methodology. In this, the fabric is considered as a solid sheet with mechanical properties and friction properties. In this study, a linear elastic anisotropic material model descri...

2018
Marion Schelling Manuela Kim Eugenio Otal Juan Hinestroza

We report on the successful functionalization of cotton fabrics with a water-stable metal-organic framework (MOF), UiO-66, under mild solvothermal conditions (80 °C) and its ability to adsorb and degrade water micropollutants. The functionalized cotton samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), transmiss...

Journal: :ACS applied materials & interfaces 2012
Ulyana Shimanovich Ilana Perelshtein Artur Cavaco-Paulo Aharon Gedanken

The current paper reports on the relase properties of conductive fabrics coated with proteinaceous microspheres containing a dye. The release of the dye was achieved by passing an electric current through the fabric. The conductivity of the polyester fibers resulted from nanosilver (Ag NPs) coated on the surface of these fibers. Both types of coatings (nanosilver coating and the coating of the ...

2008
Stephen S. Gao Kelly H. Liu Robert J. Stern Randy Keller John P. Hogan Jay Pulliam Elizabeth Y. Anthony

New shear-wave splitting measurements at permanent broadband seismic stations in the south-central United States reveal the orientation and degree of polarization of mantle fabrics, and provide constraints on models for the formation of these fabrics. For stations on the stable North American craton, correspondence between observed polarization direction of the fast wave and the trend of Proter...

2012
Jeremy L. Hill Robert D. Braun

The implementation and evaluation of a high fidelity material model for dry fabrics is the main objective of this paper. Inflatable Aerodynamic Decelerators (IADs) and other airinflated structures quite often utilize woven fabrics due to their lightweight and high loading carrying capabilities. Design optimization of these inflated structures relies on a detailed understanding of the woven fabr...

2000
JOHN MOORES Wendy Moody Rebecca Bartlett Patricia Scully Christopher James

This paper describes initial investigation of ideas for developing and refining current haptic parameters and interfaces for use in the textiles and related industries. A simple force-feedback mouse has been programmed to represent some of the more obvious tactile issues in fabrics. An evaluation study has been made of five different fabrics, and numerical values have been assessed for tactile ...

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