Distinguished scientists; We are happy to meet in the second of our congress. We would like to thank you for the interest and sacrifice provided enriching the literature with the scientific papers which will contribute to the field through the discussion and opinion exchange and for the national and international participations. In the first gathering of our congress, THE ORIGINAL, RESEARCH AND APPLIED PAPERS VERBALLY PRESENTED IN THE CONGRESS SELECTED BY THE SCIENTIFIC BOARD OF THE CONGRESS WILL BE PUBLISHED IN A SCI-E, SSCI, SCI, ESCI INDEXED JOURNAL. The unilateral authority in evaluation, selection and publication of the papers to be published in relevant journal belongs to the selective committee of the congress. The selected papers considered to be appropriate for publication following the positive referee evaluation will get the right to be published. Thank you for your understanding. The Congress is organized with the support and contributions of Istanbul Technical University, Yldz Technical University and Istanbul University.