Yazar "Okumusoglu, Nazmi Turan" için listeleme
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A new tracking algorithm for multiple colloidal particles close to contact
Yucel, Harun; Okumusoglu, Nazmi Turan (Iop Publishing Ltd, 2017)In this paper, we propose a new algorithm based on radial symmetry center method to track colloidal particles close to contact, where the optical images of the particles start to overlap in digital video microscopy. This ... -
Optical tweezer calibration by using a part of the intensity distribution of a trapped particle
Yucel, Harun; Okumusoglu, Nazmi Turan (Optical Soc Amer, 2016)In this paper, we demonstrated that an optical tweezer setup can be calibrated by using a part of the symmetric intensity distribution of the trapped particle in digital video microscopy. First, we modified the radial ... -
Radioactivity and heavy metal concentrations in food samples from Rize, Turkey
Gorur, Filiz Korkmaz; Keser, Recep; Akcay, Nilay; Dizman, Serdar; As, Nilufer; Okumusoglu, Nazmi Turan (Wiley-Blackwell, 2012)BACKGROUND: Rize in Turkey was contaminated by the Chernobyl accident in 1986. A comprehensive study was planned and carried out to determine the radioactivity levels and heavy metal concentrations in four food categories ... -
Radionuclides and heavy metals concentrations in Turkish market tea
Gorur, Filiz Korkmaz; Keser, Recep; Akcay, Nilay; Dizman, Serdar; Okumusoglu, Nazmi Turan (Elsevier Sci Ltd, 2011)Tea is one of the most popular beverages in the world. The Eastern Black Sea Region of Turkey is one of the main tea producers in Turkey and the fifth in the world. Thus, the chemical components in tea have received great ... -
A Simulation Study about Tracking of Micro Sized Particles Close to Contact
Yucel, Harun; Okumusoglu, Nazmi Turan (Amer Inst Physics, 2017)The tracking of micro sized colloidal particles which are optically trapped is an important method to gain information about the pair interaction potential between particles suspended in a liquid. To track the particles ...