Steganography techniques, which are a set of data hiding algorithms utilizing mathematical methods, have revealed significant advancement by means of latest computing technologies. Although many distinct steganography techniques have been suggested…
A Stochastic non-linear optimization model using Quadratic Programming (QP) is presented for a hypothetical blending type problem in mining industry. Microsoft Excel 10.0 Solver is used to develop the model for a three-seam coal mine and data are…
Waste materials are serious environmental problem because they have harmed to soil and ground water. Rapidly developing technology has increased production and consumption. The increasing of production and consumption results in the increase of…
Fırtına Basin and Kaçkar Mountains National Park are located in the Eastern Black Sea part of the Eastern Black Sea Region. Administratively, the whole Fırtına Basin, and a great part of Kaçkar Mountains National Park (83.7 %) area located within…
Factor analysis is applied to the dataset on surface water quality of the Sakarya River (Turkey), generated one year monitoring at five monitoring stations for eight parameters. This study presents of factor analysis technique for evaluation of…
Author:Yerel, Suheyla
Ozbay, Nurgul
Ankara, Huseyin
In this study an electrorheological (ER) effect of the suspensions containing both native starch (S) and modified starch (MS) particles in corn oil under various externally applied electric field strengths are reported. To prepare an ER active…
Author:Yavuz, Mustafa
Tilki, Tahir
Çabuk, Mehmet
Ulutürk, Mehmet
In this study, the dissolution kinetics of chalcopyrite concentrate was investigated by using the solutions obtained with dissolution of chalcopyrite concentrate in water saturated with chlorine. Reaction temperature, solid-to-liquid ratio,…
Author:Yartası, Ahmet
Temur, Hakan
Kocakerim, M. Muhtar
With the advent of electronic commerce (e-commerce), business became dependent on information systems in a new manner. Consequently information security turned out to be more and more important for data-protection. In opposed to previous systems,…
Now a days neural network is used to many experiment area for get detail point. One of them is diesel engine technologies. There are lots of factors, at four-stroke six-cylinder a diesel engine’s performance. From the engine’s important…