Denizcilik Fakültesi: Recent submissions
Now showing items 41-60 of 123
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Existence of solitary SH waves in a heterogeneous elastic two-layered plate
(Springer, 2022)The asymptotic solution of a boundary value problem modelling the propagation of nonlinear shear horizontal (SH) waves in a plate consisting of two layers with uniform thickness is constructed by employing the multiple ... -
MENTAL WORKLOAD (MWL) MEASUREMENT OF OFFICERS IN SIMULATED SHIP NAVIGATION:DETERMINING THE REDLINES OF PERFORMANCE
(ROYAL INST NAVAL ARCHITECTS, 2022)The main aim of this study is to measure the mental workload of the operators according to the increasing workload during simulated ship navigation and it is aimed to contribute to the clarification of upper redline of ... -
Fabrication and characterization of multifunctional nanoclay and TiO2 embedded polyamide electrospun nanofibers and their applications at indoor air filtration
(Elsevier, 2022)The multifunctional polyamide-6 (PA-6) electrospun nanofibers were fabricated for indoor air filtration. Nanoclay (NC) was used as nanoadsorbent, and TiO2 was preffered as nanocatalyst for photocatalytic oxidation of ... -
Determining the awareness and knowledge of officers towards ship energy efficiency measures
(Faculty of Maritime Studies, 2021)Improving energy efficiency practices on ships is crucial for both economic and environmental purposes. Both technical and operational applications are made to increase energy efficiency on ships. The success of energy ... -
Analytical and Numerical Analysis of the Strength Performance of a Novel Ship Construction Profile
(GALENOS YAYINCILIK, 2021)Construction profiles in different shapes such as bulb flats, tees, channels, and angles are widely used in the shipbuilding industry. During the ship construction process, these conventional profiles are joined to the ... -
Investigation of energy efficiency and environmental effects on valuation for bulk carriers
(Inderscience, 2021)Dry cargo vessels consume high energies. Despite the low freight rates, shipowners have to operate their ships in compliance with eco-friendly regulations. The study aims to determine dry cargo vessels' valuation considering ... -
Numerical Modeling of Hydrogen-Rich Gas Production From Gasoline Autothermal Reforming in a Plug Flow Reactor for Electric Vehicles
(American Society of Mechanical Engineers, 2021)Due to the increase in the greenhouse effect, lowering emissions is becoming a certain issue all over the world. It is a concern to develop alternative options to minimize the spread of exhaust gases. For this purpose, in ... -
CFD analysis of jet flows ejected from different nozzles
(Oxford University Press, 2021)Nozzles are widely used to control the rate of flow, speed, direction, mass, shape and pressure of the stream in connection with many different engineering applications. This paper presents the performance predicted by a ... -
Comparative cost-effectiveness analysis of Arctic and international shipping routes: A Fuzzy Analytic Hierarchy Process
(Elsevier, 2021)The cost-effectiveness of six Arctic route alternatives, including the Arctic routes likely to be opened in far future due to ice melting faster than expected stemming from the global warming, and current Suez and Panama ... -
Fault tree analysis of cargo leakage from manifold connection in fuzzy environment: A novel case of anhydrous ammonia
(Elsevier, 2021)Ammonia cargo requires special expertise in terms of handling, storage and transportation aspects as it is unquestionably one of the toughest goods carried by tankers due to its intrinsically dangerous properties. Any ... -
The Effect of Aging on Ship Values: An Econometric Analysis on Major Ship Types
(Adem Yavuz Sönmez, 2021)Ships are investments that require significant capital and therefore the factors affecting their value must be analyzed carefully. The study in the paper is determined to what extent the effect of age, which is one of the ... -
Environmental assessment of entropy control in flight process
(Emerald, 2021)Purpose This study aims to examine exergy efficiency of engines and entropy performances at the flight process. In addition, the improvements that can be achieved in the system with the effective parametric controls of the ... -
Development of Evaluation Procedures for Watchkeeping Officers Using Bridge Simulator
(Gdynia Maritime Univ, Fac Navigation, 2020)A comprehensive assessment of watchkeeping officers should be considered as a preventive measure in terms of safety of navigation. Watchkeeping officers are assigned after passing exams of state authorities and various ... -
Reshaping maritime university
(Nikola Vaptsarov Naval Academy, 2017)This study aims to investigate actions to reshape maritime universities from existing forms to more effective structure to meet full spectrum needs of the maritime sector in particular the research activities in support ... -
New technologies in maritime education and training, Turkish experiment
(Sakarya University, 2015)The aim of this study is to introduce new technologies and approaches in the maritime education and training (MET) and as well as reviewing the Turkish experiment and its outcomes including along analysis which may be ... -
Superhydrophobic EVA copolymer fibers: the impact of chemical composition on wettability and photophysical properties
(Springer, 2018)Fibers of poly(vinyl acetate) (PVAc) homopolymer and ethylene vinyl acetate (EVA) copolymers with varying vinyl acetate (VAc) contents between 25 and 40wt.% have been prepared to investigate wettability and photophysical ... -
Synthesis of fluorinated polypropylene using CuAAC click chemistry
(Wiley, 2019)Synthesis of fluorine containing polypropylene (PP-F) from chlorinated polypropylene (PP-Cl) via Cu(I) catalyzed Huisgen type 1,3-dipolar cycloaddition (CuAAC) and its water repellency properties are demonstrated. Initially, ... -
The effect of drop size on contact angle measurements of superhydrophobic surfaces
(Royal Soc Chemistry, 2014)In this study, the effect of drop volume on contact angle (CA) values and also on the applicability of the Cassie-Baxter equation is experimentally investigated. To do this, dimethyldichlorosilane (DMDCS) coated different ... -
Effect of flow rate on wetting and optical properties of electrospun poly(vinyl acetate) micro-fibers
(Springer, 2019)In this work, extremely hydrophobic micro-fibers from polyvinyl acetate (PVAc) were obtained by changing the flow rate of the solution in electrospinning process. Surface morphologies and wettability of the fiber surfaces ... -
Marine Engineering Education For the 21St Century- Addressing the Oncoming Innovations in Ship Technology
(Lucian Blaga Univ Sibiu, Romania, 2009)A marine engineer, educated to work mainly on seagoing ships, has an expected professional life of about 40 years, both at sea and on shore facilities Therefore, the education he/she should have should address the expected ...
