Sürdürülebilir Kalkınma Amaçları

Yazarlar

  • MakaleAçık Erişim2020
    Determination of the Forces and Torques Acting on the Upper Limb Joints with Dynamic Model Using Wearable Motion Sensors

    Yilmaz, Sezcan; Usanmaz, Bilal; Yanıkören, Mithat; Tezgel, Selim; Gundogdu, Omer; Yazar, Mehmet

    In this study, it was aimed to determine the forces and torques acting on the shoulder and elbow joints of the upper limbs, which are the most commonly used body parts in daily life. The subject was asked to take a certain load on the table while standing upright, bring him closer to himself and leave it back. A dynamic model was created using the Newton-Euler method to determine the joint force and torque occurring in the shoulder and elbow during the movements performed by the selected subject while performing this task. Wearable motion sensors were used to measure the location data of the joints. The torque and link force values in the joints were calculated using the dynamic model created with the motion data received from these sensors. The calculation results obtained were evaluated comparatively and it was revealed in which cases the forces and torques acting on the joints increased and what measures could be reduced.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • MakaleYalnız künye2017
    The Investigation of Anti-Bacterial Susceptibilities of doped Oxide Coatings on Grade-2 Titanium Alloys Coated By Micro Arc Oksidasiyon (MAO) Process

    Sukuroglu, Ebru Emine

    This work; Focuses on improving the surface properties of the Cp-Ti (Grade-2) titanium alloy, which can be used as biomaterial, with the MAO method and imparting anti-bacterial susceptibility. The antibacterial effect of silver is intended to be imparted to the Cp-Ti (Grade-2) titanium base materials coated with the MAO method. For this purpose, the structural properties of the coatings were analyzed using SEM, XRD and EDS instruments. In vitro antibacterial efficacy assays for bacterial susceptibility testing and bacterial adhesion were performed using bacterial crystal violet markers. The susceptibility of the coatings against to Staphylococous aureus (S.aureus-ATCC 29213) bacteria that has high adhesion was investigated. In the study, it was determined that the silver-containing coatings had a weaker bacterial susceptibility than the silver-free coatings and that the uncoated samples were more sensitive to bacterial contamination