Design of traction inverter with SiC semiconductors

The rising cost of electric energy has presented significant challenges to transportation companies. To avoid operating at a loss, this may lead to them increasing fares, reducing services or route cancellations. The propulsion system is the most important component of electric vehicles as it enables their motion. The main elements of the propulsion system are the traction motor and its …

Thermography-based driver assistance system

We have developed a software and device that can reliably detect and alert drivers of potential hazards, such as animals or people on the road or roadside, beyond braking distance, even under poor visibility conditions. We have achieved this through an external device equipped with a thermal camera, which operates at high speed. This information is then transmitted and processed …

Development and evaluation of a hybrid solar-thermoelectric power generation system in a marine environment and usage of hydrodynamic propulsion

In this study, a Hybrid-Solar-Thermoelectric with Magneto-Hydrodynamic Propulsion (HSTM) system that provides an innovative solution for sustainable energy production and eco-friendly transportation in maritime environments, is proposed. The hybrid energy harvesting system features a monocrystalline solar panel and a series of thermoelectric generator (TEG) modules enclosed within a vacuum glass dome, placed beneath the solar panel. The results demonstrate that …

An application for the prevention of road accidents

The object of the Project is the construction of an Android mobile application, where traffic accidents will be recorded easily by the police via GPS to inform the citizens in real time. The purpose is to mark the dangerous points of the road network, where repeated accidents occur (Black Spots), so citizens can be warned in time to avoid further …

Modelling of a population during climate change

Climate change constitutes a selective pressure on populations because increasing temperatures result in a selective advantage or disadvantage for certain individuals depending on their genetic predisposition.We wrote a program to simulate such developments using the example of the reproductive success of cold-blooded animals. Cold-blooded animals were the obvious choice because their dependence on temperature can easily be described using mathematical …

Thermally triggered motion of pyrolytic graphite on a magnet array

When hydrocarbon is heated to its decomposition temperature pyrolytic graphite can be crystalized in ordered layers. This material has an unusual characteristic. It can levitate above a chequerboard arrangement of magnets due to its diamagnetic property. We delved into the reason for this phenomenon. One question in particular interested us: can the levitation process be manipulated by applying heat or …

Rekari – the intuitive platform for diverse drone operations

The areas of application for drones seem almost unlimited. However, when it comes to using such systems in specific use cases, there are often problems in terms of practical application. Use of the systems may be some-what less appealing if there are difficulties with operation or a lack of uncomplicated solutions, for example. It is often the case that potential …

Web Application Firewall Based on Machine Learning and Artificial Intelligence

This project introduces an advanced web application firewall that combines machine learning, artificial intelligence, and advanced encryption algorithms to provide real-time protection against cyber-attacks. It offers automated self-penetration testing, mutation-based threat detection, and a unique cryptography technique for data security. The firewall’s multifunctional approach and cost-effectiveness contribute to a safer digital environment for individuals, businesses, and organizations. Andria Kelekhsaevi Alexandre …

Curved Space Displacement Monitoring

This project proposes a comprehensive approach to detect gravitational waves and monitor seismic events and environmental changes. It leverages Lagrange points, a MASER interferometer, and microwave technology for enhanced accuracy and reduced errors. The proposed model can predict seismic events and monitor environmental changes by analyzing wave signal interference patterns. LIDAR technology is incorporated to identify air composition in various …

Effects of Compounds in Life on Antibiotic-Resistant Bacteria

Chemical stress on compounds was pointed out as one of the causes of bacterial antibiotic-resistance and observed in S. aureus whether various substances in daily life affect changes in the antibiotic-resistance. It has been confirmed that pesticides and heavy metal ions such as Cr ion affect antibiotic resistance. In addition, even though each of the two substances that does not …