Ara
Toplam kayıt 854, listelenen: 361-370
Geochemistry, fluid inclusion and stable isotope constraints (C and O) of the Sivrikaya Fe-skarn mineralization (Rize, NE Turkey)
(Elsevier Science Bv, 2017)
The Sivrikaya Fe-skarn mineralization is hosted by dolomitic limestone layers of Late Cretaceous volcano-sedimentary unit, comprised of andesite, basalt and their pyroclastites, including, sandstone, shale and dolomitic ...
Biochar modification to enhance sorption of inorganics from water
(Elsevier Sci Ltd, 2017)
Biochar can be used as a sorbent to remove inorganic pollutants from water but the efficiency of sorption can be improved by activation or modification. This review evaluates various methods to increase the sorption ...
Remote leak hole localization for underwater natural gas pipelines
(Ieee, 2017)
A vast amount of natural gas pipelines are installed underwater and they can be punctured because of various reasons such as corrosion and their increasing ages. in this study, nature of acoustic signals which are generated ...
A parametric study on exergetic performance of a YSZ electrolyte supported SOFC stack
(Inderscience Enterprises Ltd, 2017)
This paper presents a parametric study on the exergetic performance assessment of an electrolyte supported solid oxide fuel cell (SOFC) stack. Considering the operating and design parameters of yttria stabilised zirconia ...
Hf2Co11 thin films: Rare-earth-free permanent nanomagnets
(Elsevier Science Sa, 2017)
Hf2Co11 thin films were deposited on single crystalline Si(100) substrates by using conventional direct current (DC) magnetron sputtering with a Hf2Co11 alloy target. All films were grown at room temperature with 120W ...
A flexible PV-powered battery-charging scheme for electric vehicles
(Taylor & Francis Ltd, 2017)
This paper presents a new design for a low-impact, fully controlled, and flexible self-adjusting DC side pulse-width modulation (PWM)-hybrid modulated filter compensation (HMFC) scheme for multi photovoltaic-arrays utilized ...
Sualtı doğalgaz boru hatlarında uzaktan sızıntı algılama
(Ieee, 2017)
Undewater natural gas pipelines whose numbers and ages are increasing day by day can be punctured because of various reasons. in this study, nature of acoustic signals generated by leakages on pipelines is examined and a ...
Exergetic sustainability indicators for a high pressure hydrogen production and storage system
(Pergamon-Elsevier Science Ltd, 2017)
This study examines the exergetic sustainability effect of PEM electrolyzes (PEME) integrated high pressure hydrogen gas storage system whose capacity is 3 kg/h. For this purpose, the indicators, previously used in the ...
Zihinsel aritmetik tabanlı EEG sinyallerinden öznitelik çıkartımı
(Ieee, 2017)
Analysis of mental arithmetic based electroencephalography (EEG) signal can be helpful for patients who have difficulty learning or understanding arithmetic or have autism spectrum disorders. It is difficult to separate ...
GaN terahertz photodetectors for the reststrahlen Gap of intersubband optoelectronics
(Ieee, 2017)
Terahertz intersubband photodetectors are developed based on GaN/AlGaN quantum wells grown on a semi-polar GaN substrate, covering the frequency range that is fundamentally inaccessible to existing III-V semiconductor ...