6 articles in this issue
Komang Metty Trisna Negara,Nurkholis Hamidi,Denny Widhiyanuriyawan,I Nyoman Gede Wardana
Electrical energy is generated by harvesting the induced charge in metal electrodes and by connecting the surface of the taro leaf, coated with the electrodes underneath, to the bridge rectifier and capacitor. This discussion was supported by a Scanning E... see more
Eugen Vereschago,Vitalii Kostiuchenko,Sergii Novogretskyi
A simulation model of a converter with soft switching of transistors has been created. New calculation methods and means of measuring the equivalent frequency characteristics of converting devices with negative feedback to the problems of stability analys... see more
Vitalyi Sakhatsky,Nina Lyubymova,Vitaliy Vlasovets,Vladimir Suponyev,Oleksandr Koval,Artem Naumenko,Tatyana Vlasenko,Yevhenii Chepusenko
For laying of underground utility systems in urban conditions by the method of horizontally directed soil piercing, small-sized units are designed. Such units should have measurement systems for determining the spatial position of the piercing head. In kn... see more
Olga Michuta,Natalia Ivanchuk,Petro Martyniuk,Oksana Ostapchuk
Soil environments are heterogeneous in their nature. This heterogeneity creates significant difficulties both in terms of construction practice and in terms of the mathematical modeling and computer simulation of the physical-chemical processes in these h... see more
Mykola Raransky,Alla Oliinych-Lysiuk,Roman Tashchuk,Mykhailo Unhurian
This paper reports the analysis of patterns and mechanisms that form the characteristic surfaces of the Young modulus, the angular distributions of Poisson coefficients, and the pointing surfaces of auxeticity of single crystals in cubic, hexagonal, tetra... see more