DSpace Home
→
FAKÜLTELER
→
Fatsa Deniz Bilimleri Fakültesi
→
Deniz Bilimleri ve Teknolojisi
→
Browsing Deniz Bilimleri ve Teknolojisi by Title

Browsing Deniz Bilimleri ve Teknolojisi by Title

Now showing items 1-20 of 45

Alternative Renewable Energy Producing Systems by Utilizing Piezoelectric Transducers

Akkaya Oy, Sibel; Ozdemir, Ali Ekber (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2016)

Main purpose of this manuscript is to show and discuss some alternative renewable energy producing systems by utilizing piezoelectric crystal materials. It is known that piezoelectric materials have the ability to produce ...
ASSESSMENT OF HEAVY METAL CONTAMINATION AND ACCUMULATION PATTERNS IN THE COASTAL AND DEEP SEDIMENTS OF LAKE SALDA, TURKEY

Caldirak, Huseyin; Canoglu, Mustafa Can; Kurtulus, Bedri; Tunca, Evren (PARLAR SCIENTIFIC PUBLICATIONS (P S P), ANGERSTR. 12, 85354 FREISING, GERMANY, 2017)

In this study, contamination levels were found for 8 different metals (Cu, Pb, Zn, Ni, Mn, Fe, Cd, Cr) and metalloids (As) in sediment samples, coming from 9 different stations, through statistical analysis and sediment ...
Assessment of trace metal pollution in the coastal sediments of Fethiye-Go spacing diaeresis cek Bay (SW Turkey) and evaluation of pollution sources

Gulsen-Rothmund, Halil Ibrahim; Arslan, Sebnem; Kurtulus, Bedri; Tunca, Evren; Avsar, Ulas; Avsar, Ozgur (PERGAMON-ELSEVIER SCIENCE LTD-OXFORD, 2023)

This research evaluated the trace metal pollution and the pollution sources in the coastal sediments of Fethiye-Go center dot cek Bay by using the spatial distribution maps, correlation and statistical analysis, which were ...
Characterization of hydroxyapatite-containing alginate-gelatin composite films as a potential wound dressing

Ture, Hasan (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2019)

In this study, hydroxyapatite (HA)-containing alginate-gelatin films were prepared by solution casting method by blending alginate (A) and gelatin (G) solutions, followed by crosslinking with calcium chloride. HA (1, 2, ...
Chromium(VI) Biosorption and Bioaccumulation by Live and Acid-Modified Biomass of a Novel Morganella morganii Isolate

Atasagun, Sibel; Ergul-Ulger, Zeynep; Ozkan, Alper Devrim; Tekinay, Turgay; Tunca, Evren (TAYLOR & FRANCIS INC530 WALNUT STREET, STE 850, PHILADELPHIA, PA 19106, 2014)

Conventional methods of chromium removal are often insufficient for the remediation of chromium-contaminated natural environments, necessitating the development of alternative strategies. In this paper, we report the ...
Circuit topology for piezoelectric transducers in a piezoelectric energy harvester

Ozdemir, Ali Ekber (INST ENGINEERING TECHNOLOGY-IET, MICHAEL FARADAY HOUSE SIX HILLS WAY STEVENAGE, HERTFORD SG1 2AY, ENGLAND, 2019)

In order to maximise the power from a harvester including a great number of piezoelectric transducers (PZTs), the outputs of these transducers should be connected in a suitable way. Since each PZT can be thought of as a ...
Comparison of biological characteristics of the horse Mackerel (Trachurus trachurus L. 1758) which caught of different fishing gears in the Southern Black Sea (Turkey)

Kalayci, Ferhat; Samsun, Serap; Sahin, Cemalettin; Samsun, Osman; Gozler, Ahmet Mutlu (NATL INST SCIENCE COMMUNICATION-NISCAIR-NEW DELHI, 2010)

Total of 6035 horse mackerel, Trachurus trachurus L. 1758, found in the Black Sea, caught by various types of fishing gear, as purse seines, bottom trawls, gillnets, mid-water trawls and fishing lines had been examined ...
Correlations in metal release profiles following sorption by Lemna minor

Altindag, Ahmet; Olmez, Tolga T.; Ozkan, Alper D.; Tekinay, Turgay; Tunca, Esra Ucuncu; Tunca, Evren (TAYLOR & FRANCIS INC, 530 WALNUT STREET, STE 850, PHILADELPHIA, PA 19106 USA, 2016)

Following the rapid uptake of contaminants in the first few hours of exposure, plants typically attempt to cope with the toxic burden by releasing part of the sorbed material back into the environment. The present study ...
Design and Application of a Two Pole Spherical Permanent Magnet Motor

Gurdal, Osman; Oy, Sibel Akkaya (ASSOC INFORMATION COMMUNICATION TECHNOLOGY EDUCATION & SCIENCE, HILMA ROZAJCA 15, NOVI PAZAR, 36300, SERBIA, 2018)

In this study, an air core spherical motor comprising a two pole permanent magnet rotor with 8 mm diameter and a multipole stator is designed by considering the ease of manufacturing priorities. Stator winding dimensions ...
Design and Optimization of Tube Type Interior Permanent Magnets Generator for Free Piston Applications

Akkaya Oy, Sibel; Arslan, Serdal (ASSOC INFORMATION COMMUNICATION TECHNOLOGY EDUCATION & SCIENCE, HILMA ROZAJCA 15, NOVI PAZAR, 36300, SERBIA, 2017)

In this study a design and optimization of a generator to be used in free piston applications was made. In order to supply required initial force, an IPM (interior permanent magnets) cavity tube type linear generator was ...
Design and optimization of tubular linear permanent-magnet generator with performance improvement using response surface methodology and multi-objective genetic algorithm

Arslan, S.; Gurdal, O.; Oy, S. Akkaya (SHARIF UNIV TECHNOLOGY, PO BOX 11155-8639, TEHRAN, 00000, IRAN, 2020)

Linear generators are electric machines which generate electrical energy from linear movement. Since these machines can lift gear wheel or power train, they are nowadays widely used. Considering the fact that the working ...
A design of mass-spring type piezoelectric energy harvesting

Oy, S. Akkaya (SHARIF UNIV TECHNOLOGY TEHRAN, 2021)

This study introduces an experimental power generation system based on piezoelectric energy conversion for low-power applications such as wireless sensor nodes. Piezoelectric Transducers (PZTs) are especially suitable for ...
Development of copper-doped bioglass/alginate composite membranes: Preliminary results on their characterization and antimicrobial properties

Ture, Hasan (ELSEVIER, RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2019)

In this study, copper-doped bioglass particles (Cu-BGs) were synthesized by modified Stober method and then alginate membranes containing various amounts of Cu-BGs (0, 0.5, 1, 2, 5, and 10% w/w.) were obtained using solvent ...
Ecological risk assessment of elemental accumulation under the impact of gold mine

Aydin, M.; Tunca, E. (SPRINGER NEW YORK, 2022)

The study was performed to investigate the impact of gold mine, which has been operated near the district of Fatsa (Turkey) where 10% of the world hazelnut production is performed. Within the scope of the study, sediment ...
An ecological risk investigation of marine sediment from the northern Mediterranean coasts (Aegean Sea) using multiple methods of pollution determination

Aydin, Mehmet; Sahin, Ulku Alver; Tunca, Evren (SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2018)

The aim of this study is an assessment of metal pollution levels in Aegean Sea sediment. Sediment samples collected from 7 different locations (Yenikoy, Edremit, Ayvalik, Dikili, Aliaga, Hekimadasi, and Ildir) along the ...
The effects of alginate microspheres on phytoremediation and growth of Lemna minor in the presence of Cd

Terzioglu, Kader; Tunca, Esra Ucuencue; Ture, Hasan (TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2017)

Today, the removal of increased amount of contaminant concentrations in nature such as metals, nanoparticles, has become an essential issue to struggle with. In this paper, both the toxic effects of non-essential Cd on ...
Effects of laser ablated silver nanoparticles on Lemna minor

Kursungoz, Canan; Olmez, Tolga T.; Ortac, Bulend; Ozkan, Alper D.; Tekinay, Turgay; Tunca, Evren; Ucuncu, Esra; Ulger, Zeynep E. (PERGAMON-ELSEVIER SCIENCE LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2014)

The present study investigates and models the effect of laser ablated silver nanoparticles (AgNPs) on the development of the aquatic macrophyte Lemna minor. Toxic effects of five different AgNP concentrations (8, 16, 32, ...
Elemental accumulation in the surficial sediment of Kesikkopru, cubuk II and Asartepe Dam Lakes (Ankara) and potential sediment toxicity

Fikirdesici-Ergen, Seyda; Tekatli, Cagri; Gurbuzer, Pinar; ucuncu-Tunca, Esra; Ture, Hasan; Biltekin, Demet; Kurtulus, Bedri; Tunca, Evren (TAYLOR & FRANCIS LTD ABINGDON, 2021)

In this study, cubuk 2, Kesikkopru and Asartepe Dam Lake, were investigated. A total of 60 sediment samples were collected and the concentrations of 10 elements (Cu, Pb, Zn, Ni, Mn, Fe, Co, Cr, Al, As) were determined. The ...
Evaluation of Energy Efficiency of Thermoelectric Generator with Two-Phase Thermo-Syphon Heat Pipes and Nano-Particle Fluids

Atalay, Tahsin; Koysal, Yavuz; Ozbas, Engin; Ozdemir, Ali Ekber (KOREAN SOC PRECISION ENG, RM 306, KWANGMYUNG BLDG, 5-4 NONHYUN-DONG, KANGNAM-GU, SEOUL, 135-010, SOUTH KOREA, 2018)

This paper investigates the effects of heat pipes filled with water and nanoparticles (MgO) on electricity generation. The experimental setup comprises of two-phase thermo-syphon heat pipes filled with water or MgO ...
Experimental and Modeling Study on Solar System Using Linear Fresnel Lens and Thermoelectric Module

Atalay, Tahsin; Koysal, Yavuz; Ozdemir, Ali Ekber (ASME, TWO PARK AVE, NEW YORK, NY 10016-5990 USA, 2018)

This work is concerned with an experimental design for generating power from thermoelectric generator (TEG) and linear Fresnel lens collector with one-axis solar tracking system. Main purpose of this experimental design ...

Now showing items 1-20 of 45

Search DSpace

Advanced Search

Browse

All of DSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects

Browsing Deniz Bilimleri ve Teknolojisi by Title

Browsing Deniz Bilimleri ve Teknolojisi by Title

Search DSpace

Browse

All of DSpace

This Collection

My Account