Browsing Makina Mühendisliği Bölümü Tez Koleksiyonu by Title
Now showing items 80-99 of 160
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Immersed Boundary Method for Rotorcraft Aerodynamics Using OpenFOAM
(Fen Bilimleri Enstitüsü, 2022)The rotorcraft CFD literature review showed that efficient, easy to apply, and computationally less expensive methods are still a need for the design and performance predictions of rotorcraft. Immersed Boundary Method ... -
Impeller Burst Analysis and Validation
(Fen Bilimleri Enstitüsü, 2022-12-15)The rotating parts in gas turbines are expected to operate safely under different loads, such as high centrifugation, temperature, and pressure. Due to the high centrifugal forces generated at high rotational speeds, ... -
Improvement of Interfacıal Toughness of Layered Composıtes By Usıng Electrostatıc Flockıng Technıque
(Fen Bilimleri Enstitüsü, 2021)Fiber-reinforced composites have remarkable strength to weight ratio. Hence, their areas of usage are increasing. Solving the delamination problem that affects service life of layered composites has gained importance. As ... -
Influence of Cold Rolling and Subsequent Annealing Processes on the Functional Fatigue Properties of High Temperature NiTiHf Shape Memory Alloys
(Fen Bilimleri Enstitüsü, 2022-06)Shape memory alloys are very special alloys that can be used as actuators in various applications due to their capability of returning to a prearranged shape via heating under applied load. Their high power per weight ratio ... -
Intelligent Control of Refrigerators and Freezers
(Fen Bilimleri Enstitüsü, 2022-12)As the number of consumers has been growing and global warming continues to affect the environment, the refrigeration sector is becoming an increasingly important part of the global economy. Refrigeration products have ... -
Investigating the Effect of Different Rheological Models on the Blood Flow in Capillary Segments
(Fen Bilimleri Enstitüsü, 2021-12-20)This study outlines the effect of applying different rheological blood flow models in capillaries. As there is no single, universally accepted computational model of the human blood flow, different approaches are investigated. ... -
Investigation of Advanced Current Characteristics on Expulsion Formation and Characteristics of Resistance Spot Welded Advanced High Strength Steels
(Fen Bilimleri Enstitüsü, 2023)In this thesis, the experiments with HSLA600 which is widely used in industry will be investigated. Single, double and triple pulse welding will be applied to the materials to obtain the biggest, homogenous nugget geometry ... -
Investigation of Ballistic Performance of Ceramic Armors With Tests and Analysis Which Contains Multilayer Ceramic Tiles
(Fen Bilimleri Enstitüsü, 2023)Ceramic armors have been developed to provide high ballistic protection with low density. Ceramic armors consist of three basic components, these are: the ceramic tile, the ductile backing plate, and the adhesive to bond ... -
Investigation of Bending Characteristic of 5XXX – Series Aluminum Alloys
(Fen Bilimleri Enstitüsü, 2023)In this study, strains and fraction formation which occur in the parts was examined by creating a bending simulation in the MSC.Marc finite element analysis program for En AW-5083-H321 series of aluminium which are more ... -
Investigation of Micro-Scale Stress Distributions and Concentrations In Hybrid Fiber-Reinforced Composites
(Fen Bilimleri Enstitüsü, 2023-01)Hybrid composite materials are a specialized version of composite materials that constitute at least two different fiber materials. Hybrid composites are promising materials for various engineering applications. These ... -
Investigation of Performance of Proton Exchange Membrane Electrolysis With Photovoltaic Systems
(Fen Bilimleri Enstitüsü, 2023)Attention towards green hydrogen production has recently risen due to global warming and energy dependency concerns. Green hydrogen production relies on renewable energy sources to generate hydrogen for various applications, ... -
Investigation of Stress Distribution in Glass Fiber Reinforced Composite Materials with Microvascular Channels Under Transverse Loading and Bending
(Fen Bilimleri Enstitüsü, 2019-09)Fiber reinforced polymer composites are widely utilized in the defense industry, aerospace, infrastructure and automotive industries. These materials have important properties like, durability, lightness, high strength and ... -
Investigation of Stress Distributions Between A Frictional Rigid Cylinder and Laminated Glass Fiber Composites
(Fen Bilimleri Enstitüsü, 2021-04)Surface and sub – surface stresses, and edges of contact patch between a rigid cylinder and laminated glass fiber composites are evaluated in this thesis. A novel and modern system of analysis based on Cholesky ... -
Investigation of the Effect of Aging Under Stress on the Shape Memory Properties of NiRich NiTiHf High Temperature Shape Memory Alloy
(Fen Bilimleri Enstitüsü, 2022)Shape memory alloys (SMAs) are extraordinary materials having very high shape or strain recovery capabilities via martensite-austenite phase transformation. The shape recovery capability of SMAs can be effectively exploited ... -
Investigation Of Thermal Effects On Tissues During Laser Applications
(Fen Bilimleri Enstitüsü, 2019)With the development of technology, laser applications have become one of the important methods for the health sector. A better understanding of laser-tissue interaction can improve the effectiveness of treatment and ... -
Investigation of Transition Flow Over S809 Airfoil Using Infrared Thermography and Numerical Methods
(Fen Bilimleri Enstitüsü, 2023-06)This thesis presents the results of an experimental and numerical study that investigates the detection of boundary layer transitional flow using infrared thermography and Computational Fluid Dynamics analysis. The ... -
Investıgatıng the Effect of Low Heatıng Coolıng Rate and the Thermomechanıcal Treatments on The Shape Memory Behavıor of Nıtıhf Alloys
(Fen Bilimleri Enstitüsü, 2022)Shape memory alloys (SMAs) have an extraordinary ability to recover their shape via martensitic transformation. That ability provides SMAs to be used as actuators in many applications as a result of doing work against load. ... -
Investıgatıon of Cold Weldıng At Steel-Alumınum Combınatıons Vıa Extrusıon Process Usıng Thermo-Mechanıcally Coupled Fınıte Element Analysıs
(Fen Bilimleri Enstitüsü, 2019)In this century, the importance of weight reduction studies has been increasing day by day, and the importance of hybrid structures have also increased. Especially, reducing the weight in aviation and automotive industries, ... -
Investıgatıon of Effects of Bırd Strıke on A Rotary-Wıng Aırcraft
(Fen Bilimleri Enstitüsü, 2021)Bird strike incidents have been important issue since begining of aviation, and importance of bird strikes increase day by day. Number of bird strike incident are going to continue increasing because of developing aviation ... -
Investıgatıon of The Effects of Structural Nonlınearıtıes on the Aeroelastıc Stabılıty of Two Dımensıonal Aırfoıl
(Fen Bilimleri Enstitüsü, 2022)In this thesis, the effects of nonlinear structural components on the aeroelastic stability of a 2D airfoil section which is studied in the academic and industrial environments since the theoretical foundation that was ...
