نتایج جستجو برای: landscape fabrics

تعداد نتایج: 75227  

Journal: :international journal of environmental research 2014
s. zubelzu c. del campo

this paper presents a new approach for assessing agricultural landscapes based on mixturemethods and the study and definition of aesthetic attributes as lines, forms, texture, spatial composition, scaleand color as they are the closest to human perceptual aesthetic attributes. a set of variables capable ofquantifying those attributes in a simple, objective and systematized way will be proposed....

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 ...

Journal: :Nano letters 2012
Leila F Deravi Tianxiang Su Jeffrey A Paten Jeffrey W Ruberti Katia Bertoldi Kevin Kit Parker

Fibronectin (FN) textiles are built as nanometer-thick fabrics. When uniaxially loaded, these fabrics exhibit a distinct threshold between elastic and plastic deformation with increasing stretch. Fabric mechanics are modeled using an eight-chain network and two-state model, revealing that elastic properties of FN depend on conformational extension of the protein and that plastic deformation dep...

Journal: :IEEE Computer 2003
Itamar Elhanany Kurt Busch Derek Chiou

S witch fabrics are fundamental building blocks in a wide range of communication platforms. However, despite the growing need for next-generation switches and routers, semiconductor vendors have been slow to develop switch fabric chipsets. In addition to the many technical challenges associated with the deployment of such fabrics, industry analysts agree that a key factor impeding wide-scale ex...

2011
Alfredo Calvimontes Rajib Saha Victoria Dutschk

Hydrophilisation of polyester textile materials has been investigated over the last twenty years using low-pressure and atmospheric plasmas. According to these studies, wettability and capillarity of fabrics can be significantly improved depending on the process gas used. In the present study, the effects of low pressure O 2 and NH 3 plasma on the morphology and topometry of fabrics on four dif...

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