Makina Mühendisliği Bölümü Tez Koleksiyonu: Recent submissions
Now showing items 1-20 of 179
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Investigation of Electrical Resistance Spot Welding Using Finite Element Analysis
(Fen Bilimleri Enstitüsü, 2024)The resistance spot welding is widely used in industry especially in automotive industry where the trend is ultra-high strength steels. Since the experimental testing methods are costly, computer-aided numerical methods ... -
Assessment of the Predictive Capability of Eulerian-Eulerian Modeling Approach for the Spouted Bed Thermal Receivers
(Fen Bilimleri Enstitüsü, 2024)Directly irradiated fluidized/spouted particle receivers can potentially store thermal energy at higher temperatures than 1100 °C in concentrated solar power (CSP) applications. Therefore, these types of thermal receivers ... -
Resistance Spot Welding of Galvanized Advanced High Strength DP800 Steel
(Fen Bilimleri Enstitüsü, 2024)The aim of the study is to investigate the effect of welding current on weld quality of DP800 joints obtained using resistance spot welding method. Electrogalvanized 1 mm thick DP800 steel sheets were used as the workpiece. ... -
Kabloyla Çalışan Paralel Robotlar için Rota Oluşturma Yöntemleri
(Fen Bilimleri Enstitüsü, 2024-06-04)The aim of this thesis is to implement CNC-based trajectory generation techniques with Cable Driven Parallel Robots (CDPRs). CDPRs are a special type of parallel robots that use motors and cables to manipulate an end-effector ... -
Determination of Dimensional Design Parameters of Pyramidal Lattice Core Sandwiches by Artificial Neural Network Under Bending Load
(Fen Bilimleri Enstitüsü, 2025)This thesis investigates the effect of dimensional design parameters on the bending behavior of pyramidal lattice truss core sandwiches using artificial neural networks (ANNs). Pyramidal lattice truss core sandwiches are ... -
Ride Comfort Effects of Inerter Implementation at Heavy Vehicle Suspension Seat
(Fen Bilimleri Enstitüsü, 2024-05-15)The benefits of the relative new passive vibration isolation device, known as an Inerter or J-Damper, have been examined in terms of ride comfort for heavy commercial vehicle seat and cabin suspensions. The investigations ... -
Buckling Analysis of Carbon Nanotube (Cnt) Reinforced Laminated Composite Panels with Holes
(Fen Bilimleri Enstitüsü, 2024)This research offers a thorough examination employing both analytical and computational approaches to ascertain the buckling load of composite plates reinforced with carbon nanotubes (CNTs). The primary goal of this research ... -
Model Öngörülü Kontrole Dayalı Hava Savunma Füzesi için Karışık Tamsayılı Karesel Programlamalı Otopilot Tasarımı
(Fen Bilimleri Enstitüsü, 2024)In modern combat scenarios, the effectiveness of tactical missiles relies heavily on their maneuverability and control systems. Enhancing missile performance, considering the challenges posed by highly maneuverable or ... -
Material Model Development and Validation of A High Energy Absorbing Foam Which Used in Flyer’s Helmet
(Fen Bilimleri Enstitüsü, 2024-01-23)Pilot helmets are exposed to many environmental factors during their use. These environmental factors need to be handled very carefully in order not to adversely affect the user's health. In this sense, one of the biggest ... -
Design of A Folding Tail Fin For A Tactical Missile
(Fen Bilimleri Enstitüsü, 2024-05)Guided missiles are generally stored in missile canisters during storage, handling and transit up to missiles are fired. In system design perspective, the design requirements of missiles are defined beforehand and assigned. ... -
Sürtünmeli Temas Koşulları Altında Yanal Dereceli Malzemelerde Yüzey Altı Gerilme Dağılımı
(Fen Bilimleri Enstitüsü, 2024-06)Functional graded materials (FGMs) are nonhomogeneous type of material whose mechanical properties vary continously from one point to another. FGM structures created with two materials mixed at a certain volumetric rate ... -
Seat Design For Neck Protection in Autonomous Car Crashes
(Fen Bilimleri Enstitüsü, 2024)It is expected that autonomous vehicles will be sold more in the coming years, and this may cause new problems in restrictive protection systems which are called restraint systems. Because uncommon seating positions may ... -
Fault Tolerant Control of Unmanned Aerial Vehicles Using Nonlinear Model Predictive Control
(Fen Bilimleri Enstitüsü, 2024)Within the scope of this thesis, a fault tolerant controller is designed to achieve a safe flight of the aircraft under the failure scenarios which might occur during a flight operation. A six degree of freedom aircraft ... -
Fault Tolerant Control of a Missile Autopilot System
(Fen Bilimleri Enstitüsü, 2024-07-05)In aerospace defense industry, missile systems have been an important asset for more than half a century. As technological advancements take place, this field also continues to improve and develop today. A missile is simply ... -
The Design and Preliminary Testing of a Liquid Jet in Subsonic Crossflow Test Setup
(Fen Bilimleri Enstitüsü, 2024-05-13)Liquid jets injected into gaseous crossflows have been extensively investigated in the literature due to their wide range of applications, such as ramjet/scramjet fuel injectors, gas turbine combustors, and the agriculture ... -
PARAMETRIC DESIGN ANALYSIS OF HYBRID RHEX ROBOT
(Fen Bilimleri Enstitüsü, 2024)In recent years, the use of unmanned autonomous wheeled, tracked or insect-legged unmanned ground vehicles has become increasingly widespread, and studies on the development of these ground vehicles are increasingly carried ... -
Occupant Protection By Seats At High Speed Impacts
(Fen Bilimleri Enstitüsü, 2024)Recent advances in autonomous cars promise that we will be able to have these cars in the near future. However, one of the advantages we expect these cars to offer us is the option of positioning the passengers in the car ... -
Aerodynamic Heating Prediction Tool For Generic Geometries in Aerospace Applications
(Fen Bilimleri Enstitüsü, 2024)In the preliminary design phase of supersonic aircraft, rapid iteration and evaluation of aerodynamic characteristics are considered crucial. To streamline this process and reduce dependence on time-consuming CFD analyses, ... -
Fault Tolerant Sliding Mode Control on Communication Satellite Using Chemical Propulsion
(Fen Bilimleri Enstitüsü, 2024-06)This thesis presents the design and implementation of a fault-tolerant sliding mode control (FTSMC) system for communication satellites using chemical propulsion. The research addresses the need for robust and reliable ... -
Experimental and Numerical Investigation of Spouted Bed Solar Receivers
(Fen Bilimleri Enstitüsü, 2024)In this thesis, spouted bed solar receivers were investigated in both experimental and numerical methods. One of the emerging applications of spouted beds is its utilization as a thermal energy storage unit in concentrated ...