Makine Mühendisliği Bölümü: Recent submissions

Now showing items 1-20 of 33

Investigation of double-layered wavy microchannel heatsinks utilizing porous ribs with artificial neural networks

Aradag, Selin; Baghaei Oskouei, Seyedmohsen; Bayer, Özgür (Elsevier Ltd, 2022-05)

Microchannel heatsinks with porous media, wavy and multi-layered configurations introduce compact designs and high efficiencies in cooling applications. Current Computational Fluid Dynamics (CFD) based study bridges the ...
Hibrit Sismik Sönümleyicinin Enerji Emilimi Üzerindeki Etkilerin İncelenmesi

Dizaji, Shahram A.; Paygozar, Bahman; Bağbaşı, Aysen Suheyla; Ersan, Yağmur (Makina Tasarım ve İmalat Derneği, 2021)

Bu makalede, hibrit sismik sönümleyici tanıtılarak iki enerji soğurma sistemi, (iç sistem ve dış sistem) arasındaki boşluğun boyutuna göre verimliliği incelenmiştir. Birbirlerine bir kol yardımı ile bağlı olan bu sistemler ...
Frequency Containment Control of Hydropower Plants Using Different Adaptive Methods

Taşçıoğlu, Yiğit; Gezer, Doğan; Çelebioğlu, Kutay (MDPIST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2021-04)

With the growth in the share of variable renewable energy sources, fluctuations in the power generation caused by these types of power plants can diminish the stability and flexibility of the grid. These two can be enhanced ...
Kumanda yükleme sistemlerinin geliştirilmesine yönelik bir mühendislik uçuş simülatörü

Taşcıoğlu, Yiğit; Aygun, Mehmet Murat (GAZI UNIV, 2020)

As one of the subsystems of advanced flight simulators, Control Loading System (CLS) enhances the realism of simulation by artificially producing the control forces that occur during the actual flight. In this study, an ...
A revised one-equation transitional model for external aerodynamics

Baş, Onur; Çakmakçıoğlu, S.Ç.; Mura, R.; Kaynak, Ü. (American Institute of Aeronautics and Astronautics Inc, AIAA, 2020-06-19)

A modified version of the BC zero-equation (algebraic) transition model is proposed in order to eliminate some deficiencies in the original model reported by the experts. The newly formulated BCM algebraic transition model ...
Simulation of drop-weight impact test on composite laminates using finite element method

Parnas, Levend; Bozkurt, Miraç Onur; Çöker, Demirkan (Elsevier B.V., 2019)

This study presents the simulation of standard drop-weight impact test on a [0/90/0]s composite laminate. For this purpose, a three-dimensional virtual test setup is developed in ABAQUS/Explicit finite element tool. ...
Interlaminar tensile strength of different angle-ply CFRP composites

Parnas, Levend; Yavuz, Burak Ogün; Çöker, Demirkan (Elsevier B.V., 2019)

Due to high specific strength and modulus requirements, demand for the use of polymer-based composites in structural applications has been increasing more than ever. On the other hand, their interlaminar properties are ...
Investigating energy absorption accessible by plastic deformation of a seismic damper using artificial neural network

Paygozar, Bahman (Elsevier B.V., 2019-08)

In this study a seismic damper of high-rise structures is analyzed parametrically using artificial neural network (ANN). The input data for ANN model was generated using experimentally validated finite element (FE) analyses. ...
Bonding dissimilar materials via adhesively bonded spot-welded joints: cohesive zone model technique

Paygozar, B.; Dizaji, S. A.; da Silva, L. F. M. (TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2020-11)

This study investigates the single-strap joints (adhesively bonded spot-welded) under static loading. Experimental tensile tests are carried out to validate the numerical analyses. For this purpose, the specimens of ...
Practicability of metallic hybrid systems in enhancing the energy absorption capacity: expansion and buckling mechanisms

Paygozar, B.; Sadigh, M. A. Saeimi (SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2020-05)

In this paper, the efficiency of a new hybrid design of energy absorber systems is investigated to improve the capability of the system in absorbing the kinetic energy of vehicles in case of a crash. This setup implements ...
Adhesively bonded aluminum double-strap joints improved by nano-silica

Paygozar, B.; Sadigh, M. A. Saeimi (SPRINGER INDIA, 7TH FLOOR, VIJAYA BUILDING, 17, BARAKHAMBA ROAD, NEW DELHI, 110 001, INDIA, 2020-05)

In this study, the enhancement of the failure loads of adhesive double-strap joints improved by nano-silica added in different concentrations is investigated. An epoxy-based structural adhesive, Araldite 2011, improved by ...
Combined hardening parameters of steel CK45 under cyclic strain-controlled loading: Calibration methodology and numerical validation

Paygozar, B.; Dizaji, S. A.; Sadigh, M. A. Saeimi (UNIV MALAYSIA PAHANG, LEBUHRAYA TUN RAZAK, GAMBANG, KUANTAN, PAHANG, 26300, MALAYSIA, 2020-06)

This study is to indicate the methodology of investigating the behavior of materials in the plastic domain while bearing cyclic loading i.e. low cycle fatigue. Materials under such loading, which experience huge amount of ...
A Novel Artificial Pancreas: Energy Efficient Valveless Piezoelectric Actuated Closed-Loop Insulin Pump for T1DM

Taşçıoğlu, Yiğit; Kaçar, Alp; Özer, Mehmet Bülent (MDPI, ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2020-08)

The objective of this work is to develop a closed-loop controlled insulin pump to keep the blood glucose level of Type 1 diabetes mellitus (T1DM) patients in the desired range. In contrast to the existing artificial pancreas ...
Visuo-Haptic Mixed Reality Simulation Using Unbound Handheld Tools

Taşçıoğlu, Yiğit; Aygün, Mehmet Murat; Öğut, Yusuf Çağrı; Baysal, Hulusi (MDPI, ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2020-08)

Featured Application The proposed VHMR system is ideal for training simulations of dental procedures, oral and maxillofacial surgery, and pedicle screw placement, as these applications require stiffer interactions with ...
Creep behaviour and tensile response of adhesively bonded polyethylene joints: Single-Lap and Double-Strap

Paygozar, B.; Sadigh, M. A. Saeimi; da Silva, L. F. M.; Martinez-Paneda, E. (2020-10)

The static and time-dependent behaviours of adhesively bonded polyethylene Double-Strap (DS) joints were investigated to assess the viability of this joint configuration relative to the Single-Lap (SL) joints. Both experiments ...
Adhesively bonded aluminium double-strap joints: effects of patch part on failure load

Paygozar, B.; Banea, M. D.; Sadigh, M. A. Saeimi; da Silva, L. F. M. (SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2020-10)

This study aims to predict the failure loads of adhesive double-strap joints (DSJs) with the help of validated finite element (FE) analyses performed in a commercial FE package (ABAQUS/Standard). The damage initiation and ...
A new hybrid energy absorption mechanism subjected to axial loading

Bahman, Paygozar; Mohammad Ali, Saeimi Sadigh (JOURNAL OF CENTRAL SOUTH UNIV, EDITORIAL OFF, CHANGSHA, CHINA MAINLAND, HUNAN 410083, PEOPLES R CHINA, 2020)

This study aims to introduce a novel hybrid design with a combination of two more common mechanisms for improving the capacity of systems in absorbing the kinetic energy of moving vehicles or devices. This new model consists ...
Evaluation of the Disturbance Rejection Performance of an Aerial Manipulator

Arıkan, Kutluk Bilge; Aydemir, Mete (Springer Netherlands, 2019)

This study mainly focuses on the control of a hexacopter platform that is equipped with a two degree-of-freedom robot arm. The designed control system rejects the disturbances to the attitude dynamics of the hexacopter ...
Delamination analysis of tapered composite laminates using cohesive elements

Parnas, Kemal Levend; Dashatan, Saeid Hosseinpour; Coker, Demirkan (2019)

In this study, the initiation and propagation of delamination in tapered composite laminates are investigated using a finite element modelling with cohesive zone. The structural model with several drop-offs is assumed to ...
Creep deformation simulation of adhesively bonded joints at different temperature levels using a modified power-law model

Paygozar, Bahman; Sadigh, Mohammad Ali Saeimi; da Silva, Lucas F. M.; Tahami, Farid Vakili (Elsevier Ltd, 2019)

Adhesively bonded joints are widely used in engineering domains due to their capability to withstand different thermal and mechanical loads. In this paper, creep deformations of double lap adhesive joints under mechanical ...

Recently added

Makine Mühendisliği Bölümü: Recent submissions

Search DSpace

Browse

All of DSpace

This Collection

My Account