Başlık için Makina Mühendisliği Bölümü Tez Koleksiyonu listeleme
Toplam kayıt 160, listelenen: 40-59
-
Development of a Flight Envelope Protection System For a Helicopter in Autorotation
(Fen Bilimleri Enstitüsü, 2021-02)In this thesis, a flight envelope protection system was developed for a helicopter in autorotation to prevent main rotor speed limit exceedance. A rotor speed estimation model was developed using a neural network based ... -
Development of a Gas Turbine Performance Software Including Sub-Idle Region and Starting Process
(Eğitim Bilimleri Enstitüsü, 2022)This study aims to develop a computer software to mathematically model a gas turbine engine's design point, steady state off-design and starting phases. Having a computer simulation software is crucial for a engine development ... -
Development Of A Metrıc System to Evaluate the Performance of Passenger Cars in Frontal Crash Tests
(Fen Bilimleri Enstitüsü, 2022)Passenger safety during a collision is a criterion taken into account in automobile designs. For this reason, it is aimed to design the vehicles in such a way that the people inside the vehicle, especially the driver and ... -
Development of A Navier Stokes Solver for Compressible Viscous Flows and Coupling It With Optimızation Codes
(Fen Bilimleri Enstitüsü, 2019)In the thesis, Navier Stokes solvers have been developed for incompressible and compressible flows. Then the codes have been matched with the optimization algorithms and optimisation studies have been performed. For an ... -
Development of a Roller Bearing Model for Multibody Simulations: Bearing Vibration Transfer Path Analysis
(Fen Bilimleri Enstitüsü, 2021-01)Mechanical systems are major sources of sound radiations and vibrations, even in their good operating conditions. The vibro-acoustic transfer functions of mechanical systems are crucial in Noise Vibration Harshness (NVH) ... -
Dynamic Characterisation of Human Neck For Impact Applications
(Fen Bilimleri Enstitüsü, 2023)The neck is the part of the spine and has highest risk of injury in traffic accidents. Neck trauma can occur in several types of collisions, but rear-end collisions have the highest risk of trauma. Human neck models are ... -
Effect of Hot Extrusion, Annealing and Warm Rolling on the Functional Fatigue Behaviors of Nitihf High Temperature Shape Memory Alloys
(Fen Bilimleri Enstitüsü, 2023)High temperature shape memory alloys (HTSMAs) have a wide range of application in aerospace, automotive and petroleum industries as high temperature actuators. NiTiHf HTSMAs are the most potential alloys compared to the ... -
Elastomerlerin Sayısal Yöntemlerle Analizi ve Şekilsel Döküm Yöntemi ile Darbelere Dayanıklı Robot Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2013)The robotic and its evolution in recent years is one of the most transformative inventions of man. Over years innovations have made robots faster, more intelligent and smart. Modern robots utilize increasing numbers of ... -
Electrospinning of Super Tough Nylon 6,6 Fibers and Their Use in Layered Composites
(Fen Bilimleri Enstitüsü, 2023)Despite their obvious advantages in applications that require a high strength-to-weight ratio, delamination problems in layered composite structures continue to be a major drawback. Interleaving the layers with films or ... -
Endüstriyel Çizgi Takip Eden Robot Cihazı Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2013)Today, line-following robots are being used in the industrial field in accordance with the emerging technology. For a while, line-following robots have begun conducting the transport operations generally carried out by ... -
Energy Absorber Design and Analysis for Military Utility Helicopter Troop Seats
(Fen Bilimleri Enstitüsü, 2020-11)In most of the helicopter platforms, usage of vertical or sideward ejection seats are not preferred since it is not practical considering the existence of the rotating main rotor blades on top and the spinning action caused ... -
Enhancement of the Low Temperature Deformation Ability of Magnesium Alloys
(Fen Bilimleri Enstitüsü, 2012)In general, magnesium alloys exhibit the attractive combinations of low densities (1.74 g/cm3 versus 2.7 g/cm3 for Al) and high specific strength values (comparable or greater than that of precipitation strengthened ... -
Esnek Mekanizmaların Sonlu Elemanlar Yöntemi ile İncelenmesi
(Fen Bilimleri Enstitüsü, 2013)In this study, the finite element analysis of compliant mechanisms were performed. The length of the links were established through the pseudo-rigid-body method. For each analysis, the reaction forces and moments, ... -
Esnek Uzaysal Mekanizmaların Tasarımı ve Sonlu Elemanlar Yöntemi ile Analizi
(Fen Bilimleri Enstitüsü, 2014)Compliant mechanisms have recently been come into prominence and have been used very often in practical applications owing to their various advantages. Nevertheless there are very few studies and data in the literature ... -
Estimation Of Stress Intensity Factors For Cracked Finite Plates Using A Hybrid Model Of Artificial Neural Network And Finite Element Method (Ansys)
(Fen Bilimleri Enstitüsü, 2019)The aim of this study was to develop an artificial neural network model in order to estimate stress intensity factor values of two different types of semi elliptical surface cracked plates which have no explicit stress ... -
Evaluation of Multilayer Insulation Performance Equations Available in the Literature
(Fen Bilimleri Enstitüsü, 2022)MLI blankets are the thermal insulation materials used in cryogenics, spacecraft applications and many other sectors. In literature, there are several equations to predict the thermal performance of MLI blankets. In the ... -
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 ... -
Experimental and Numerical Vibration Analysis of The Gun Control Unit Column with Isolator
(Fen Bilimleri Enstitüsü, 2020-09-02)A remote-controlled weapon system can be integrated into the naval and ground platforms. The weapon system and its sub-units are exposed to the vibration that comes from the platform on which the weapon system is fitted. ... -
EXPERIMENTAL AND THEORETICAL FATIGUE ANALYSIS OF AVIONIC UNIT MOUNTING BRACKETS INTEGRATED ON AN UNMANNED AERIAL VEHICLE UNDER RANDOM VIBRATION ENVIRONMENT
(Fen Bilimleri Enstitüsü, 2021-06)In air platforms, structures encountered many types of loadings. During the design stage, all these loadings have to be considered very carefully in order to avoid catastrophic failures. One of the major concerns for ... -
Experimental Comparison Of Mechanical And Fatigue Strength Of Threads Which Are Machined By Punch Tap, Thread Milling And Cold Forming Tap Processes.
(Fen Bilimleri Enstitüsü, 2018-10-01)Recently developed "punch tap" process is a combination of conventional thread milling and cold form tapping processes. This Process is mixing the advantages of two conventional methods and reducing the production times ...