Browsing Ulaştırma Meslek Yüksekokulu by Issue Date
Now showing items 1-20 of 32
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Multi response optimization of turning operation with self-propelled rotary tool
(Elsevier Science BV, 2015)The purpose of the study is to determine the cutting performance of self-propelled rotary tool (SPRT) in the turning operation of hardened EN24 steel by optimizing the cutting conditions. Parameters such as horizontal ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
Thermo-hydraulic Performance Assessment of a Compact Heat Exchanger by Varying Plate Fins
(IEEE, 2017)Compact heat exchangers are the devices that allow having larger surface area density which is provided by the enlargement of the fins. Frequently plate fins are chosen to achieve this and several forms of this fin types ... -
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 ... -
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 ... -
The stab resistance of fabrics impregnated with shear thickening fluids including various particle size of additives
(Elsevier Sci LTD, 2017)Shear thickening fluid (STF) treated high performance fabrics have attracted much attention in the applications of body protection. In order to improve the contribution of STF treatments, we designed multiphase STFs and ... -
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 ... -
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 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, ...
