Erişim şekli için "info:eu-repo/semantics/closedAccess" Ulaştırma Meslek Yüksekokulu listeleme
Toplam kayıt 25, listelenen: 1-20
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The ballistic performance of aramid based fabrics impregnated with multi-phase shear thickening fluids
(Elsevier Sci LTD, 2017)Single-phase shear thickening fluids (STFs) have been extensively investigated in body protective applications. However, researchers do not have long-standing past experience of multi-phase STFs in protection. In the present ... -
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 ... -
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 ... -
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 ... -
Effect of heat treatment on the bending behavior of aluminum alloy tubes
(Korean Soc Mechanical Engineers, 2017)Quasistatic experiments and numerical simulations were performed to investigate the three-point bending behavior of different temper AA6082 tubes in this study. The effect of heat treatment on the samples was investigated ... -
The effect of silicon carbide additives on the stab resistance of shear thickening fluid treated fabrics
(Taylor & Francis Inc, 2017)Applications of shear thickening fluids (STFs) with ballistic fabrics improve the protection performance of body protective systems. This article presents an innovative view of STF-impregnated ballistic fabrics by integrating ... -
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 ... -
The effects of cryogenic treatment on the toughness and tribological behaviors of eutectoid steel
(Korean Soc Mechanical Engineers, 2017)Cryogenic treatment is a supplementary heat treatment usually applied after quenching. Its effects are permanent and this process affects the entire section. There have been many studies related to cryogenic treatment, ... -
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 ... -
Experimental investigation of machining characteristics and chatter stability for Hastelloy-X with ultrasonic and hot turning
(Springer London LTD, 2018)Ultrasonic-assisted machining is a machining operation based on the intermittent cutting of material which is obtained through vibrations generated by an ultrasonic system. This method utilizes low-amplitude vibrations ... -
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 ... -
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 ... -
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, ... -
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 ... -
Oxidation and thermal shock behavior of thermal barrier coated 18/10CrNi alloy with coating modifications
(Korean Soc Mechanical Engineers, 2017)In this study, substrates of 18/10CrNi alloy plates were initially sprayed with a Ni-21Cr-10Al-1Y bond coat and then with an yttria stabilized zirconia top coat by plasma spraying. Subsequently, plasma-sprayed Thermal ... -
The Position of Turkish Air Transportation in Europe
(Stef92 Technology LTD, 2016)Turkish civil aviation has been rapidly grown in recent years. Particularly, today Turkish Airlines is one of Europe's largest airlines. This rapid growth realizes with the competition among the companies both in Turkey ... -
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 ... -
Rheological Properties of Shear Thickening Fluids
(Gazi University, 2016)In this study, influences of temperature and amount of solid particles in Shear Thickening Fluids (STFs) were investigated. To observe the thickening mechanism of STFs, four main characteristic terms which are viscosity ...