Güncel Gönderiler: Denizcilik Fakültesi
Toplam kayıt 113, listelenen: 41-60
-
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 ... -
Oncoming Revolution for Ship Propulsion - Fuel Cells
(World Scientific And Engineering Acad And Soc, 2010)[No Abstract Available] -
Design and Thermodynamic Analysis of Waste Heat-Driven Zeolite-Water Continuous-Adsorption Refrigeration and Heat Pump System for Ships
(Mdpi, 2021)Strict International Maritime Organization (IMO) rules enable ships to maximize fuel consumption and compliance with the climate. Cooling and heat-pumping technology powered by waste heat makes a substantial contribution ... -
Static and dynamic structure of monomers, dimers and trimers of HgCl2 from density-functional calculations
(Springer, 2012)We report relativistic density-functional calculations for the equilibrium structures and the vibrational frequencies of the (HgCl2)(n) molecules with n = 1 to 3, as part of a broad exploration of the potential energy ... -
Chemical Reactivity Perspective into the Group 2B Metals Halides
(Amer Chemical Soc, 2016)Chemical reactivity descriptors within the conceptual density functional theory can be used to understand the nature of the interactions between two monomers of the Group 2B metal halides. This information might be valuable ... -
Further Studies On the COLREGs (Collision Regulations)
(Gdynia Maritime Univ, Fac Navigation, 2015)The collision risk is one of the major reasons threaten safety at sea. The Collision Regulations (COLREGs) is the essential international arrangement which regulates the rules of the roads at sea. Being also a legal document, ... -
Effect of polyvinyl alcohol/chitosan blend ratios on morphological, optical, and thermal properties of electrospun nanofibers
(2019)In this study, the electrospinning method was used to prepare polyvinyl alcohol (PVA)/chitosan (CS) blend nanofibers from their solutions. The effect of blend ratios (PVA/CS: 1%, 3%, 5%, and 7% (w/w)), applied voltage, and ... -
Supply-Demand Interaction in the Formation of Freight Rates: China's Trade Volume as Demand Side in the Dry Bulk Market
(Univ Rijeka, Fac Maritime Studies, 2019)Freight revenues are a fundamental objective of the maritime industry, and provide a baseline for stakeholders to plan their current strategies and future investments. Reduction of uncertainty-induced risk is therefore ... -
Assessment of the impact of fouling on vessel energy efficiency by analyzing ship automation data
(Elsevier Sci Ltd, 2020)Shipbuilding and shipping areas are technically dependent to each other since shipping is the end user in the shipbuilding industry. One of the biggest maritime challenges arose due to regulations about emissions and has ... -
An investigation of marine waste heat recovery system based on organic Rankine cycle under various engine operating conditions
(Sage Publications Ltd, 2019)Energy-saving, stricter regulations on pollution prevention, increasing energy efficiency and reducing operational costs have become common and primary issues for maritime industry, recently. One of the methods to improve ... -
Structure of trimers of group-2B metal dihalides from relativistic density-functional calculations
(Taylor & Francis Ltd, 2015)We report density-functional calculations, carried out in a quantum-chemical approach using localised-Gaussians expansions of the Kohn-Sham orbitals, for metal dihalides trimers (MX2)(3), where X=Cl, Br, or I and M=Zn, Cd, ...