• Surface roughness optimization in milling operation for aluminum alloy (Al 6061-T6) in aviation manufacturing elements 

  Seçgin, Ömer; Sogut, Mehmet Ziya (Emerald, 2021)

  Purpose: This paper aims that optimization parameters depending on machining processes examine to define for the milling process of AL 6061-T6 aluminum alloy used in the aviation industry. Design/methodology/approach: The ...

• An investigation of the cooling, heating and power systems integration with carbon capture and storage for LNG carriers 

  Güler, Engin; Ergin, Selma (Taylor and Francis Group, 2023)

  This study investigates the cooling, heating and power (CHP) systems integration with the carbon capture and storage (CCS) for different LNG carriers. Different integration levels of conventional waste heat recovery, ...

• Propagation of Lamb waves in an elastic layer with irregular surfaces 

  Ahmetolan, Semra; Peker-Dobie, Ayse; Deliktas-Ozdemir, Ekin; Caglayan, Esra (Elsevier, 2023)

  In this article, we investigate the problem of Lamb wave propagation in a layer composed of homogeneous, isotropic material with irregular free surfaces. It is assumed that the irregular free surfaces vary slowly in the ...

• Investigation on nonlinear optical properties of symmetric and asymmetric double V-shaped AlxGa1-xAs/GaAs potential wells with structural parameters and external electromagnetic fields 

  Salman Durmuşlar, Aysevil (Taylor and Francis Group, 2023)

  Linear, nonlinear and total optical absorption coefficients and relative refractive index changes for symmetric and asymmetric double V-shaped quantum well configurations formed within AlxGa1-xAs/GaAs heterostructure have ...

• UNCERTAINTY QUANTIFICATION OF SELF-PROPULSION ANALYSES WITH RANS-CFD AND COMPARISON WITH FULL-SCALE SHIP TRIALS 

  Saydam, Ahmet Ziya; Küçüksu , Gözde Nur; Insel, Mustafa; Gökçay, Serhan (University of Zagreb - Faculty of Mechanical Engineering and Naval Architecture, 2022)

  RANS-CFD is a well-established tool with widespread use in maritime industry and research. Valuable information might be extracted from the results of such simulations in terms of ship resistance and flow field variables. ...

• A DECISION-MAKING PROCESS FOR SELECTION OF BETTER SHIP MAIN DIMENSIONS WITH THE EEDI REQUIREMENT 

  Çalışal, Mehmet Sander; Yurdakul, Onur; Küçüksu , Gözde Nur; Saydam, Ahmet Ziya (Society of Naval Architects and Marine Engineers, 2022)

  As the main dimensions of a ship, are vital on the performance of a vessel, major improvements in performance may be achieved by selecting “better” main dimensions. This paper proposes to integrate in the design technique ...

• Morphology evolution of self-same nanocomposites hybridized with jumbo-sized particles 

  Asghari Arpatappeh, Farzin; Manga, Emel; Bilge, Kaan; Aydemir, Berk Emre; Gülgün, Mehmet Ali; Papila, Melih (John Wiley and Sons Inc, 2022)

  This article reports the production, morphological analyzes, and application of electrospun self-same nanocomposites with milled carbon fibers (MCFs). The new hybridized structure was also incorporated into conventional ...

• Effect of Razavy potential well parameters on the optical rectification, second, and third harmonic generation coefficients of Razavy quantum well in the presence of electric, magnetic, and THz laser fields 

  Salman Durmuşlar, Aysevil; Peter, Amalorpavam John; Ungan, Fatih (Springer, 2022)

  The paper presents the nonlinear optical rectification, second and third harmonic generation properties of a quantum well-formed within AlGaAs/GaAs heterostructures under the Razavy potential function. The effects of well ...

• An Acoustic Add-Drop Filter in a Phononic Crystal for High-Sensitivity Detection of Methanol in Ethanol in the Liquid Phase 

  Biçer, Ahmet; Salman Durmuşlar, Aysevil; Korozlu, Nurettin; Çiçek, Ahmet (Institute of Electrical and Electronics Engineers, 2022)

  An add-drop filter based on linear waveguides coupled through a ring resonator in a two-dimensional phononic crystal is introduced and its operation in detecting methanol concentration in ethanol is numerically investigated. ...

• Effects of external fields on the nonlinear optical properties of an n-type quadruple δ-doped GaAs quantum wells 

  Salman Durmuşlar, Aysevil; Dakhlaoui, H.; Mora-Ramos, E.M.; Ungan, F. (Springer, 2022)

  Linear, third-order, total optical absorption and relative refractive index change coefficients are investigated for an n-type δ-doped GaAs/AlxGa1-xAs quadruple quantum well with electric, magnetic as well as laser fields ...

• Nonlinear surface SH waves in a half-space covered by an irregular layer 

  Deliktaş Özdemir, Ekin; Teymür, Mevlüt (Springer, 2022)

  Research on the shear horizontal (SH) waves propagating in a nonlinear elastic half-space coated with a nonlinear elastic layer having slow variation in the boundary surfaces is presented. It is assumed that both the free ...

• Theoretical simulation of optical absorption coefficients in heterostructure based on semi-parabolic-double quantum wells 

  Dakhlaoui, H.; Salman Durmuşlar, Aysevil; Rodriguez-vargas, I; Ungan, F. (Springer, 2022)

  In this work, we have performed a numerical calculation to obtain the lowest three electron subband energy levels and their density of probabilities in a n-doped heterostructure constituted by double semi parabolic quantum ...

• An investigation into the nonlinear effects in the roll motion of 2-D bodies by SPH method 

  Özbulut, M.; Olmez, O.; Kolukisa, D.C.; Dilektaş- Özdemir E.; Gören, O.; Yildiz, M. (Elsevier, 2022)

  Nonlinear effects in the roll motion of a 2–D body in the free surface are investigated by utilizing the Smoothed Particle Hydrodynamics (SPH) method. The continuity and Navier–Stokes equations are solved by employing the ...

• A study on sub-work based work package determination methodology for shipyards 

  Kafalı, Mustafa; Eren,Şükrü; Helvacıoğlu, İsmail Hakkı; Ünsan, Yalçın (Taylor and Francis, 2021)

  Indexed keywords SciVal Topics Metrics Abstract Shipyards face tough problems such as ineffective production control and poor planning. Identifying appropriate work packages is one of the challenges of ship production ...

• Dynamics of double emulsion interfaces under the combined effects of electric field and shear flow 

  Saghatchi, Roozbeh; Özbulut, Murat; Yıldız, Mehmet (Springer, 2021)

  In this paper, the dynamics of a 2D double emulsion under the combined effects of the electric field and shear flow are studied by using an incompressible smoothed particle hydrodynamics (ISPH) method. Six different systems ...

• The non-resonant intense laser field effects on the binding energies and the nonlinear optical properties of a donor impurity in Rosen–Morse quantum well 

  Salman Durmuşlar, Aysevil; Türkoğlu, A.; Mora-Ramos, E.M.; Ungan, F. (Springer, 2022)

  We analyze the influence of electron–donor impurity interaction as well as of a high-frequency non-resonant intense laser field on the intraband linear, third-order nonlinear, and total optical absorption coefficients in ...

• High performance CFD simulations of sloshing in a moving tank with SPH method 

  Arslan, T.; Özbulut, M.; Jagunathan, J.; Valsjad, J.; Meyer, J.C. (American Institute of Physics, 2021)

  The aim of this work is modeling of sway-sloshing motion in a partially filled rectangular tank while different frequency of motions are enforced. Within the study, a CFD code based on Smooth Particle Hydrodynamics (SPH) ...

• A generalized hybrid smoothed particle hydrodynamics–peridynamics algorithm with a novel Lagrangian mapping for solution and failure analysis of fluid–structure interaction problems 

  Rahimi, Mohammad Naqib; Kolukisa, Deniz Can; Yıldız, Mehmet; Özbulut, Murat; Kefal, Adnan (Elsevier, 2022)

  Fluid–structure interaction problems (FSI) are omnipresent in a wide variety of engineering fields and includes highly non-linear physics such as violent free-surface flow, complex interfacial and inter-phase interactions, ...

• Determination of methanol concentration in ethanol in liquid phase by a phononic crystal Mach-Zehnder interferometer 

  Salman Durmuşlar, Aysevil; Ateş, Emine; Biçer, Ahmet; Deniz, Sualp; Çiçek, Ahmet; Korozlu, Nurettin (Physical Societies of the Nordic Countries, 2021)

  A practical and portable ultrasonic interferometric sensor to detect methanol concentration in ethanol in the liquid phase is numerically investigated. For high-sensitivity operation, the sensor is designed as a Mach-Zehnder ...

• A decision-making process for the selection of better ship main dimensions by a Pareto frontier solution 

  Yurdakul, Onur; Küçüksu , Gözde Nur; Saydam, Ahmet Ziya; Çalışal, Mehmet Sander (Elsevier, 2021)

  Initial ship design necessitates the evaluation of main ship parameters to obtain a feasible design solution satisfying the objectives. Traditionally, relationship between main dimensions and design parameters of proven ...

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