DSpace Ana Sayfası
→
Mühendislik Fakültesi
→
Makine Mühendisliği Bölümü
→
Makine Mühendisliği Bölümü Yayın Koleksiyonu
→
Yazara göre Makine Mühendisliği Bölümü Yayın Koleksiyonu listeleme

Yazar "Çankaya Üniversitesi, Mühendislik Fakültesi, Makine Mühendisliği Bölümü" için Makine Mühendisliği Bölümü Yayın Koleksiyonu listeleme

Toplam kayıt 133, listelenen: 1-20

Sonraki Sayfa

A Comparative Study of Effects of Additive Particle Size and Content on Wetting Behavior and Brazing Performance of C/SiC Composite

Saltık, Simge; Esen, Ziya; Dericioğlu, Arcan F. (2023-07)

This study has focused on the influence of size and content of SiC particle incorporation on the wetting behavior of the Ticusil brazing filler alloy and on its brazing performance in C/SiC composite/Ti6Al4V alloy joints. ...
A Comparative Study of Multiple Regression and Machine Learning Techniques for Prediction of Nanofluid Heat Transfer

Koçak, Eyüp; Aylı, Ece; Türkoğlu, Haşmet (2022)

The aim of this article is to introduce and discuss prediction power of the multiple regression technique, artificial neural network (ANN), and adaptive neuro-fuzzy interface system (ANFIS) methods for predicting the forced ...
A Droplet Based Multi-Drug Screening System Controlled With Electrostatic Microvalves

Yıldırım, Ender; Özgür, E.; Kulah, Haluk (Chemical and Biological Microsystems Society, 2012)

This paper presents a droplet-based drug effect analysis system utilizing electrostatically-actuated normallyclosed microvalves to screen the effect of multiple drugs on a single type of cell. Proposed system minimizes the ...
A new algorithm for u-shaped two-sided assembly line balancing

Yegül, Mustafa Fatih; Agpak, Kürşat; Yavuz, Mustafa (CSME Trans, 2010)

This study introduces a new hybrid design for a specific case-of assembly lines, and proposes a multi-pass random assignment algorithm to find the minimum number of stations required. The algorithm also finds the sequence ...
A normally closed electrostatic parylene microvalve for micro total analysis systems

Yıldırım, Ender; Arıkan, M. A. Sahir; Kulah, Haluk (Elsevier Science SA, 2012-07)

This paper presents an electrostatically actuated, normally closed microvalve for parylene microfluidics. The proposed valve structure isolates the fluid from the electric field, and hence results in relatively low actuation ...
A novel CFD-ANN approach for plunger valve optimization: Cost-effective performance enhancement

Kaak, Abdul Rahman Sabra; Çelebioğlu, Kutay; Bozkuş, Zafer; Ulucak, Oğuzhan; Aylı, Ece (2024-07)

This paper introduces a novel computational fluid dynamics-artificial neural network (CFD-ANN) approach that has been devised to enhance the efficiency of plunger valves. The primary emphasis of this research is to achieve ...
A novel zero-dead-volume sample loading interface for microfluidic devices: flexible hydraulic reservoir (FHR)

Hatipoğlu, Utku; Çetin, Barbaros; Yıldırım, Ender (IOP Publishing LTD, 2018-09)

Infusing minute amounts of valuable liquids such as samples to microfluidic chips by using common pumping schemes such as syringe pumps often result in an excessive dead-volume. We present a simple yet effective sample ...
A Reconfigurable Microfluidic Transmitarray Unit Cell

Erdil, Emre; Topallı, Kağan; Zorlu, Özge; Toral, Taylan; Yıldırım, Ender; Kulah, Haluk; Aydın Çivi, Özlem (IEEE, 2013)

This paper presents a novel microfluidics based approach to develop a reconfigurable circularly polarized transmitarray unit cell. The unit cell comprises double layer nested split ring slots formed as microfluidic channels ...
A Simple Way for Estimating Mechanical Properties From Stress-Strain Diagram Using Matlab and Mathematica

Yılmaz, Emre; Yavuz, Samet (Institute of Electrical and Electronics Engineers Inc., 2019)

In this paper, mechanical properties of materials, e.g. ultimate tensile strength, yield stress, elastic modulus, ductility, resilience, toughness, etc., are calculated using MATLAB and Mathematica programming language and ...
A Study of the Structural and Mechanical Characterization of Hybrid Nanocomposite Material

Mahmoud, A. K.; Al-Nassar, S. I.; Demiral, Murat; Kadhim, H. M. (Trans Tech Publications LTD, 2017)

This work is devoted on the synthesized new hybrid nanocomposite materials by using mechanical stirring method through a combination of different types of material; epoxy based matrix and nanofiller (TiO2 nanoparticles) ...
A study on the μwire-EDM of Ni55.8Ti shape memory superalloy: an experimental investigation and a hybrid ANN/PSO approach for optimization

Akar, Samet; Seyedzavvar, Mirsadegh; Boğa, Cem (2023-03)

The unique properties of high hardness, toughness, strain hardening, and development of strain-induced martensite of nickel-titanium superalloys made the micro-wire electro discharge machining (mu wire-EDM) process one of ...
A switching inverse dynamics controller for parallel manipulators around drive singular configurations

Özdemir, Mustafa; İder, Sıtkı Kemal (TUBİTAK Scientific&Technical Research Council Turkey, 2016)

Despite many advantages, parallel manipulators are known to possess drive singularities where the control of one or more degrees of freedom is lost. Around these singular configurations, the required actuator forces grow ...
An Electrostatically Actuated Parylene Microvalve for Lab-On-A-Chip Applications

Yıldırım, Ender; Arıkan, M. A. Sahir; Kulah, Haluk (2011)

This paper presents a novel electrostatic microvalve to control in-plane flow on parylene based lab-on-a-chip-devices. Normally-closed design of the microvalve insulates the working fluid from the electric field, while ...
An experimental work on using conductive powder-filled polymer composite cast material as tool electrode in EDM

Yaman, Kemal; Çoğun, Can (Springer London Ltd, 2014-07)

This paper introduces the composite tool electrodes made of electrical conductive powder-filled polyester resin matrix material, providing promise for the electrical discharge machining (EDM) process. The dendrite-shaped ...
Analyses of plate perforation for various penetrator-target plate combinations

Akyürek, Turgut (2022-04)

In this study, kinetics and kinematics of perforation process for various penetrator-target plate combinations is analyzed, a methodology in a flow chart format to decide on failure mode, and for each failure mode, an ...
Analysis and characterization of an electrostatically actuated in-plane parylene microvalve

Yıldırım, Ender; Kulah, Haluk (IOP Publishing LTD, 2011-10)

This paper presents analysis and implementation of a simple electrostatic microvalve designed for use in parylene-based lab-on-a-chip devices. The microvalve utilizes an in-plane collapsing diaphragm. To investigate the ...
Analysis and simplified modelling of simulation of tests for medium-duty truck collision with twin anti-ram bollards

Akyürek, Turgut (Taylor&Francis LTD, 2019)

An actual test of medium-duty truck collision with twin anti-ram bollards of steel tube is analysed and simulated with different mass-spring-damper models to study bollard design requirements. Test data is obtained from ...
Analysis and simplified modelling of simulation of tests for mediumduty truck collision with twin antiram bollards

Türkoğlu, Haşmet (2020)
Analysis and testing of a contraction-and-expansion micromixer for micromilled microfluidics

Yıldırım, Ender (Springer, 2017-10)

In this paper, numerical analysis and experimental investigation of a micromixer, which was specifically designed for microfluidic devices fabricated by micromilling, is presented. The mixer is composed of series of ...
Analysis of heat transfer enhancement of passive methods in tubes with machine learning

Özgirgin Yapıcı, Ekin; Aylı, Ece; Türkoğlu, Haşmet (2024-04)

This study investigates the efficacy of machine learning techniques and correlation methods for predicting heat transfer performance in a dimpled tube under varying flow conditions, including the presence of nanoparticles. ...

Toplam kayıt 133, listelenen: 1-20

Sonraki Sayfa

DSpace'de Ara

Göz at

Tüm DSpace
Bu Koleksiyon

Yazar "Çankaya Üniversitesi, Mühendislik Fakültesi, Makine Mühendisliği Bölümü" için Makine Mühendisliği Bölümü Yayın Koleksiyonu listeleme

Yazar "Çankaya Üniversitesi, Mühendislik Fakültesi, Makine Mühendisliği Bölümü" için Makine Mühendisliği Bölümü Yayın Koleksiyonu listeleme

DSpace'de Ara

Göz at

Tüm DSpace

Bu Koleksiyon

Hesabım