Overview of the Halyomorpha halys (Stål, 1855): Key Traits and Control Measures. Threats to agricultural crops in Bulgaria
Chamurliyski, Plamen
Application of artificial intelligence and GIS for integrated modeling of processes and factors related to the greening of urban environments
Miltchev, Radoslav, Milchev, Galin, Nikolova, Miroslava
Water – the famous unknown factor of life
Dochev, Veselin
The demographic crisis in Bulgaria: trends, problems and prospects
Dimitrov, Slavi
Volume 12 (2025): Issue 3 (November 2025)
Eddy Current Evaluation of Two-Layer Aircraft Structures with Carbon Fiber Reinforced Polymer Layers on Aluminum Alloy Substrates
Uchanin, Valentyn, Aleschenko, Oleksiy, Derecha, Valeriy
Aerodynamic Design Methodology for Air Propellers of Swarm UAVs under Variable Mission Payloads
Bezpalyy, Viacheslav, Ukrainets, Yevgen, Myronenko, Kostyantyn, Loginov, Vasyl
Methodology for Reducing the Negative Impact of Non-Conformance in Technical Personnel Activity in the System of Continuing Airworthiness of Aircraft
Shestakov, Vladimir, Kļepackis, Kirils, Kuleshov, Nikolay
Conceptual Design and Validation of a Hydrogen Training Airplane
Kuk, Sebastian Piotr
Analysis of Eddy Current Probe Signal Model for Structural Monitoring of Aircraft Materials
Lysenko, Iuliia, Kuts, Yurii, Uchanin, Valentyn, Mirchev, Yordan
Expert-Based Risk Assessment for Flight Safety Using Kendall's W and Pearson's Chi-Square
Petuhovs, Igors
Estimation rate of total alpha particle emission in blood and milk of women living in city center and rural areas of Al-Muthanna Governorate-Iraq
Al-Zaalimiu, Tuqa H., Al-Hamzawi, Anees A.