Güncel Gönderiler: Ulaştırma Meslek Yüksekokulu
Toplam kayıt 32, listelenen: 1-20
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Investigation of impact behavior of TIG welded inconel 718 at aircraft engine operating temperatures
(Trans Tech Publications Ltd, 2017)In this work, Charpy notch pendulum impact test was performed on non-welded and TIG (Tungsten Inert Gas) welded Inconel 718 specimens at three different temperatures as 20°C, 500°C and 700°C. After the completion of tests, ... -
High performance fabrics in body protective systems
(Trans Tech Publications Ltd, 2017)High performance fabrics are preferable for armor systems due to their lightweight structure and flexibility. High performance fabrics are generally used in body armor design for personal protection. However, these fabrics ... -
A comparision between solar and wind energy according to different locations
(Sakarya University, 2016)In last year’s one of the most investigated issue is meeting electrical energy need from renewable energy sources. But sometimes it is difficult to decide which renewable energy source will be used. In this study two ... -
Effect of Riveting on the Joint Strength of Adhesively Bonded Double Lap Joints
(2018)The scope of this study is to determine the effectiveness of using rivets in the adhesive joints in order to combine plastic-based composite materials which are often used in today's engineering structures, to the joint ... -
A GPR Spectral-Based Processing Method for Minimisation of Concrete Sleepers Effects in Railway Ballast Investigations
(Institute of Electrical and Electronics Engineers Inc., 2018)This paper investigates the influence of concrete railway sleepers on the ground-penetrating radar (GPR) signal for the assessment of railway ballast conditions. The main aim of this study is to propose a data processing ... -
Değişken İlerleme Hızları Kullanılarak Tornalama İşleminde Talaş Kırma Uygulaması ile İlgili Yeni Bir Yaklaşım
(2017)Talaşlı imalat işlemlerinde, özellikle tornalama operasyonunda, işlem verimini ve ürün kalitesini belirleyen pek çok unsur mevcuttur. Kesme kuvvetleri, kesme bölgesi sıcaklığı, takım aşınması, üretilen talaş profili gibi ... -
A comparative investigation of the effects of concrete sleepers on the GPR signal for the assessment of railway ballast
(Institute of Electrical and Electronics Engineers Inc., 2018)This paper reports an investigation into the influence of concrete railway sleepers on the ground-penetrating radar (GPR) signal for the assessment of railway ballast. The main aim was to comprehend the effects of these ... -
Effect of working fluid on the performance of the duplex Stirling refrigerator
(Elsevier Sci LTD, 2018)Duplex Stirling refrigerator is one of the best alternative systems for providing green and clean energy solutions. It consists of Stirling refrigerator and Stirling heat engine in a back to back configuration. The main ... -
Overall performance of the duplex Stirling refrigerator
(Pergamon-Elsevier Science LTD, 2017)The duplex Stirling refrigerator is an integrated refrigerator consists of Stirling cycle engine and Stirling cycle refrigerator used for cooling. The equality of the work generation of the heat engine to the work consumption ... -
A risk analysis model for mining accidents using a fuzzy approach based on fault tree analysis
(Emerald Group Publishing LTD, 2018)Purpose Risk analysis is a critical investigation field for many sectors and organizations to maintain the information management reliable. Since mining is one of the riskiest sectors for both workers and management, ... -
Systematical Review on the Numerical Simulations of Laser Powder Bed Additive Manufacturing
(Yildiz Technical University, 2018)Additive manufacturing technologies, depending on melting of metal powder particles layer upon layer for building 3D functional objects, have widened their application area within biomedical, automotive, aerospace and ... -
Three autoregressive-neural network hybrid models for energy efficiency estimation of induction motors
(Emerald Group Publishing LTD, 2019)Purpose - Improvements on the energy efficiency of the induction motors bear on not only these motors but also on the whole industry as a result of preference of these types of motors. In recent projects, energy efficiency ... -
Reliability Evaluation of Dynamic Characteristics of Clean Sand Soils Based on Soft Computing Methods
(Springer Heidelberg, 2016)This study was conducted to estimate the dynamic characteristics of clean sand under low strains using fuzzy expert systems and neural network approximations. A series of resonant column tests were conducted on clean sand ... -
Dynamic Properties of Clean Sand Modified with Granulated Rubber
(Hindawi LTD, 2018)Waste automobile tires are used as additives or replacements instead of traditional materials in civil engineering works. In geotechnical engineering, tires are shredded to certain sizes and mixed with soil, especially ... -
Shear thickening fluids in protective applications: A review
(Pergamon-Elsevier Science LTD, 2017)A thorough and critical review on Shear Thickening Fluids (STFs) is presented based on a literature survey. The rheological properties of STFs are discussed considering many factors affecting shear thickening behavior and ... -
Empirical equations to estimate non-linear collapse of medium-length cylindrical shells with circular cutouts
(Elsevier Sci LTD, 2017)This paper examines the load bearing capacity of medium-length steel cylindrical shells with a circular cutout under the action of axial compression. Numerical simulations were performed for a radius-to-thickness ratio ... -
A computational study of cyclic thermal response of shape memory alloy thin-film island structures
(Springer Wien, 2017)With a view toward contributing to the state of the art in the research on shape memory alloy memory storage devices, the thermal response of a shape memory alloy (SMA) thin film during a complete cycle of heating and ... -
The effect of carbide particle additives on rheology of shear thickening fluids
(Korean Soc Rheology, 2016)In this paper, shear thickening fluids (STFs) including silicon carbide particles are presented. We fabricated a kind of STF based on nanosize fumed silica suspended in a liquid medium, polyethylene glycol, at a constant ... -
The rheology of shear thickening fluids with various ceramic particle additives
(Elsevier Sci LTD, 2016)In this paper, shear thickening fluids (STFs) and three different types of additive particles such as silicon carbide, aluminum oxide and boron carbide are presented. STFs were fabricated based on nanosize fumed silica ...
