Browsing Makina Mühendisliği Bölümü Tez Koleksiyonu by Title
Now showing items 143-162 of 184
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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 ... -
Önceden Tasarlanmış Elektromobil Aracın Çarpışma Analizi
(Fen Bilimleri Enstitüsü, 2020-01)Since the dark periods of history, human beings are in a continuous development with the aim of making their lives easier. With every progress of human beings, world resources are rapidly depleted. The spread of industrialization ... -
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 ... -
Piezoelektrik Tahrikli Doğrusal Hareket Mekanizma Tasarımı
(Fen Bilimleri Enstitüsü, 2015)This thesis aims to design a linear motor which can move at nanometer range. The linear motor that is made up of piezoelectrical materials works according to the principal of slip-stick. This thesis examines performance ... -
Predicting Fatigue Life of a mount of a Device with Shock Absorber
(Fen Bilimleri Enstitüsü, 2022)All aircraft operate under vibration loads and these loads cause vibration-induced fatigue damage to the parts. Fatigue damages are dangerous because they occur suddenly without giving a warning before, for this reason ... -
Production and Characterisation of Titanium Foam Scaffolds as Bone Substitute Materials
(Fen Bilimleri Enstitüsü, 2019-07-10)Studies have confirmed that titanium (Ti) can improve the contact of bone and its surface growth. Titanium foam may, therefore, prove beneficial in aiding healing and the generation of greater power from implant regions. ... -
Projektillerle Çarpışma Durumunda Fonksiyonel Olarak Değişen Plakaların Dinamik Davranışının İncelenmesi
(Fen Bilimleri Enstitüsü, 2018)Functionally graded materials (FGM) are a special kind of composite materials of which composition and properties vary within the material. As a result of this variation, desired properties can be obtained for a specific ... -
Pyrotechnıc Shock Analysıs of Inertıal Navıgatıon Systems Integrated on Land Platforms
(Fen Bilimleri Enstitüsü, 2022-01)Inertial Navigation Systems (INS) are widely used in many industries such as defence, aerospace, automotive and robotics. When considering war situations, especially designed these systems for military purposes are of great ... -
Random Vibration Fatigue Analysis of Brackets Installed on Tracked Land Vehicle
(Fen Bilimleri Enstitüsü, 2022)Fulfilling the operational static requirements may not be enough for the materials used in engineering applications. Generally, failures occur due to dynamic loadings, especially in the military environments. If these ... -
REDUCTION OF TRANSVERSE VIBRATION OF A SERPENTINE BELT SYSTEM: MODEL PREDICTIVE CONTROL OF A BELT TENSIONER
(Fen Bilimleri Enstitüsü, 2017)The serpentine belt systems are widely used in today’s automotive industry. The preference of serpentine belts in the market over the traditional belts due to the advantages such as consuming less space in the engine ... -
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. ... -
Resıstance Spot Weldıng Of Ultra Hıgh Strength Steel Sheets Wıth Alumınum Materıals
(Fen Bilimleri Enstitüsü, 2023-01-24)This thesis aims to examine the joining of steel sheets with a yield strength of up to 1500MPa and aluminum materials by using resistance spot welding (RSW). Effect of electrode geometry and its combinations on the quality ... -
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 ... -
Robust Autolanding System Design for a Combat Aircraft on the Ground
(Fen Bilimleri Enstitüsü, 2023-02-01)Within the scope of this thesis, a 6-degree-of-freedom model of a combat aircraft is created. Apart from the flight dynamics, landing gear dynamics on the ground are also modeled. After that, a robust autolanding system ... -
Robust data-driven fixed-order H∞ controller synthesis using convex optimization
(Fen Bilimleri Enstitüsü, 2019)The main objective of this thesis study is to develop fixed-order (low-order) structured controller design methods for frequency domain non-parametric uncertain systems using convex optimization. The majority of the available ... -
Role Of Warm Rollıng Process On The Cyclıc Stabılıty Of Hıgh-Hf Content Nıtıhf Shape Memory Alloys
(Fen Bilimleri Enstitüsü, 2022)Shape Memory Alloys (SMAs) are special materials due to their shape recovery behaviors. SMAs remember their original shape after being deformed in their low temperature martensite phase and then heated back to their high ... -
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 ... -
Sensitivity Analysis of Material Parameters on the Micro-Scale Stress Distribution in Fiber Reinforced Composites
(Fen Bilimleri Enstitüsü, 2023)Knowing the mechanical behavior of fiber-reinforced composites are important since unidirectional (UD) composite materials have been widely used in many industries. Different methods in macro-scale and micro-scale have ... -
Simulation-Based Testing and Evaluation of Automated Vehicle Motion Planning and Control Algorithms
(Fen Bilimleri Enstitüsü, 2022-05-23)Automated vehicles can help to reduce accidents, stress on the driver and the ecological footprint of vehicles by utilizing motion planning and control algorithms. Ensuring the safety and comfort of drivers and passengers ... -
Smart Car Seat Design for Safety and Comfort
(Fen Bilimleri Enstitüsü, 2019-07)In this work of thesis, whiplash injury and its relation with rear end accidents are studied. After brief explanation on what whiplash injury is and its effects on both people’s health and economy, injury mechanism is ...
