نتایج جستجو برای: reusing old textiles
تعداد نتایج: 371215 فیلتر نتایج به سال:
In the world today, the need for sustainable processes is increasing. The work of the present thesis has been focused on conversion of the cellulosic part of waste textiles into biogas and ethanol, and its challenges. In 2009, the global annual fiber consumption exceeded 70 Mt, of which around 40% consisted of cellulosic material. This huge amount of fibers is processed into apparel, home texti...
European tapestries and Persian kilims are the most useful types of flat and non-pile textiles in both regions bearing differences in terms of appearance such as: design, motif and color and texture and also in terms of specific functions which have been assigned to them. This study, therefore, has been conducted with the aim of identifying and comparing these valuable handmade textiles so that...
The large number of publications in the field of extraction, purification, modification, and process optimization of natural dyes and their application on textiles demonstrates the revival of natural dyes on textile coloration. The use of natural dyes is growing in popularity because of the quality of the natural dyestuff obtained, the environmental compatibility of the dyes and the substantial...
background: according to the recent studies, the antibacterial activities of silver nanoparticles (ag-nps) were studied on gram-positive staphylococcus aureus and gram-negative escherichia coli. in this study antibacterial effect of silver nanoparticles that used for coating textiles, on e.coli and s.aureus was investigated. methods: silver nanoparticles were coated on textile fabric by corona ...
Systems with smart textiles for personal protection are in place, but do not possess good communication links and communication structures. An open, service-oriented communications platform has been set as a goal. Mostly, these systems are based on technologies from a research area and not realize the full potential of available technologies. For this reason, technologies in the sciences, healt...
3. Fibres and fabrics. Materials and their properties; the importance of textiles in daily life from bandages to car tyres; the principles behind textiles, dress and fashion (Nuffield Home Economics, 1983a,b,c). 4. People and homes. Homes as shelters and ways of meeting individual and family needs; the scientific principles underlying the effective and economic management of the home and its eq...
Electronic textiles (e-textiles) are emerging as a novel method for constructing electronic systems in wearable and large area applications. This new type of processing system merges textile and electronic technologies. This paper studies the communication requirements between the computing and sensing elements of an e-textile. This communication is studied through the construction of a prototy...
Modelling of the current density in elelectroconductive textiles is a complicated problem as they cannot be considered homogenous structures with an isotropic current distribution. This anisotropy is mainly the result of the electrical contact resistance between interlacing yarns comprising the textile. It is difficult to measure the contact resistance directly as it is often nonlinear and depe...
Ontology reuse is turning into an important research issue in the ontology field. Ontology reuse can be seen from two points of view: (1) assembling, extending, specializing, adapting other ontologies which are parts of the resulting ontology, or (2) merging different ontologies on the same or similar subject into a single one that unifies all of them. The first kind of reuse is named integrati...
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