THE POSSIBILITY OF USING POLYMER-BASED PHASE CHANGE MATERIALS FOR THERMAL ENERGY STORAGE
Phase change materials (PCM) are attractive energy storage technologies due to their high energy storage density and the ability to reversible absorb and release thermal energy at a nearly constant temperature. Polymers and polymer-based eutectic mixtures are promising PCMs. This study aims to investigate heat properties (melting temperature ...
By Dragoslav Mrđa, Biljana Vučićević, Jasmina Mušović, Milena Marinović- Cincović, Tatjana Trtić-Petrovi, Milica Mladenović, Valentina Turanjanin
STRESS ANALYSIS OF GEAR SHIFT FORK WITH MASS OPTIMIZATIO
This study focuses on stress analysis and optimization of a gear shift fork. The main function of the gear shift fork is to enable proper engagement and disengagement of the required gear to achieve a specific transmission ratio. The aim of this study is to create a new optimized design of the fork and perform an analysis. Using Autodesk Inve...
By Snežana Joksić, Mladen Radojković, Živče Šakorčević, Saša Milojević, Blaža Stojanović
PCM APPLICATION IN LIGHT CONSTRUCTION BUILDINGS IN VARIOUS CLIMATES
Incorporating phase change materials (PCM) into building structures as passive latent heat thermal energy storage technologies offers a potential solution for reducing energy demand and regulating thermal comfort in occupied buildings. Integrating PCM into lightweight walls can improve their thermal performance by increasing building heat cap...
By Biljana Vučićević, Dragoslav Mrđa, Valentina Turanjanin, Predrag Škobalj, Milica Mladenović
PHYSICAL AND CHEMICAL OF WASTE VEHICLE TIRES, HOT ASPHALT EFFECT ON PROPERTIES
In today's world, with the increasing population density, consumption habits are also changing and increasing rapidly in proportion to the population. The development of the industry, the transportation of products produced together, the increase in the rate of individual vehicle ownership have also increased the rate of vehicle tire usage si...
By Ayhan Erol, Orhan Ocak, Ahmet Yonetken
1D TEMPERATURE TOMOGRAPHY OF A FLAME, BASED ON VIS-NIR SPECTROMETRY
This study presents a novel method for the reconstruction of the temperature distribution inside firebox of a coal power plant. A set of experimental measurements was performed on the premises of a large commercial coal power plant. The distribution of the temperature has been reconstructed using spectrometry measurements. Radiative heat tran...
By Katarina M. Miletić, Miloš S. Mošić, Sara V. Ristić, Marija M. Petković-Benazzouz
QUALITY TESTING OF SODIUM BICARBONATE
Sodium bicarbonate (NaHCO3), also known as baking soda, is widely used in different branches of industry (chemical, food, pharmaceutical, cosmetic, etc.), but also in the household. When talking about the use of baking soda in the household, one of the frequent questions is whether it contains aluminium. Therefore, the aim of this work is to ...
By Dijana Drljača, Jelena Lazović, Dajana Dragić, Tatjana Botić
CHEMICAL PROPERTIES OF SHELLED AND UNSHELLED APRICOT SEEDS, PHYSICO-CHEMICAL AND ANTIOXIDATIVE CHARACTERIZATION OF OILS OBTAINED FROM THESE SEEDS
Apricot (Prunus armeniaca) is a continental stone fruit that belongs to the Rosaceae family. The aim of this work was to determine the chemical properties of shelled and unshelled apricot seeds, as well as the physico-chemical and antioxidant characteristics of the oils obtained from these seeds. The content of moisture, crude ash, crude prot...
By Staniša Latinović, Nataša Lakić-Karalić, Ladislav Vasilišin, Goran Vučič
INVESTIGATION OF MECHANICAL AND MICROSTRUCTURES OF EUTECTIC WELDED AND BRAZE WELDING APPLICATION IN ALCU PIPE JOINTS
One of the most important factors in cooling systems is ensuring tightness. For this, it is necessary to form strong aluminum copper pipe connections. These connections working under vibration should not leak during long-term use. In this study, aluminum and copper pipes joined by eutectic welding and brazing method were investigated. Tensile...
By Ahmet Demirer, Ugur Gündüz
INVESTIGATION OF STATIC AND DYNAMIC STRENGTH OF AIR SUSPENSION BELLOWS IN HEAVY VEHICLES
Air suspension bellows is a rubber-based polymer material that needs to be used in heavyduty vehicles. The service life of the rubber and court cloth used as the bellows material changes due to the process. While premature damage to the bellows increases the risk of accidents, frequent replacements cause an increase in costs. In this study, ...
By Eren Atik, Ahmet Demirer
MULTILAYER PERCEPTRON CLASSIFICATION MODEL FOR DETECTING EMOTIONAL DISTRESS IN BREAST CANCER PATIENTS
Breast cancer is one of the most common malignancies, and one of the leading causes of cancer-related death among women. This research aimed to explain emotional distress based on self-empowerment skills and interpersonal interactions in breast cancer patients using the explainable multilayer perceptron classification model. The participants ...
By Marija Blagojević, Hojjatollah Farahani, Manijeh Firoozi, Danijela Milošević