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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 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, ... -
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 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 ... -
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, ... -
Springback Behavior of AA6082T6 Tubes in Three-point Bending Operation
(Elsevier Science BV, 2017)Springback is an inevitable phenomenon in bending operations. For the geometrical accuracy in manufacturing, springback should be predicted and a required compensation should be applied to the operation. The numerical ... -
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 ...
