Results 31 to 40 of about 4,130 (261)
We are interested in the following question: given n numbers x[subscript 1], ..., x[subscript n], what sorts of approximation of average x[subscript ave] = 1overn (x[subscript 1] + ... + x[subscript n]) can be achieved by knowing only r of these n numbers. Indeed the answer depends on the variation in these n numbers.
Bodas, Shreeshankar, Shah, Devavrat
openaire +3 more sources
In this study, Profoks reactor (Cold Atmospheric Plasma reactor based on Dielelectric Barrier Discharge) was used for the treatment of textile wastewater and then the usability of the recycled water in the reactive dyeing process was investigated.
Lokman Hakan Tecer +4 more
doaj +1 more source
Problems such as the depletion of natural resources and the increase in environmental pollution brought about by industrialization, the concept of recycling gained great importance.
Tuba Toprak-Cavdur +2 more
doaj +1 more source
We consider very natural "fence enclosure" problems studied by Capoyleas, Rote, and Woeginger and Arkin, Khuller, and Mitchell in the early 90s. Given a set $S$ of $n$ points in the plane, we aim at finding a set of closed curves such that (1) each point is enclosed by a curve and (2) the total length of the curves is minimized.
Mikkel Abrahamsen +7 more
openaire +6 more sources
In this study, organic cotton knitting fabrics were dyed with yarrows (Achillea biebersteinii and Achillea millefolium L.). The fabric samples were separately dyed with flowers and leave-stems of yarrows – alum and yarrow – alum – gall oak.
Recep Karadag, Yusuf Yildiz
doaj +1 more source
FAST—Fast Algorithm for the Scenario Technique
The scenario approach is a recently introduced method to obtain feasible solutions to chance-constrained optimization problems based on random sampling. It has been noted that the sample complexity of the scenario approach rapidly increases with the number of optimization variables and this may pose a hurdle to its applicability to medium- and large ...
Caré, A., Garatti, S., CAMPI, Marco
openaire +4 more sources
Wastewater Treatment in Dyehouse using Flocculation Method and Water re-use [PDF]
The main goal of the research was to determine whether the treatment of dye-house wastewater with fl occulation could be efficient enough for water re-use in further production.
Prelog Karla, Forte Tavčer Petra
doaj +1 more source
Associated environmental hazards with the use of synthetic dyes and toxic metal mordants in the textile industry lead to concerns for alternatives. Natural dyes and biomordants are the new eco-friendly and biocompatible resources for textile coloration ...
Mohd Shabbir +5 more
doaj +1 more source
Annatto colorants derived from Bixa orellana L. seeds have been extensively used in a wide range of food commodities such as dairy products, flour confectionery, fish, soft drinks, meat products, snack foods, and dry mixes.
Shahid -ul-Islam +5 more
doaj +1 more source

