17 articles in this issue
Oleg Anipko, Dmitro Baulin, Stanislav Horielyshev, Igor Boikov, Yurii Babkov, Oleksandr Oleksenko, Halyna Misiuk, Volodymyr Kutsenko, Mykhailo Ivanets, Valerii Voinov
World experience in storing ammunition shows that during long-term storage, pyroxylin gunpowders used in ammunition are capable of arbitrarily undergoing various physical and chemical transformations, which negatively affects the ballistic characteristics... see more
Abdulaga Gurbanov, Ijabika Sardarova, Javida Damirova, Ismayil Huseynov
Hydrocarbon resources were considered as the basis of Azerbaijan's energy security. Ensuring the most complete and rational use of oil-associated gas resources is important for improving the efficiency of the oil industry and the national economy as a who... see more
Bode Haryanto, Fatimah Batubara, Ella Theresia Ginting, Dicky A. D. Situmorang, Vikram Alexander
The adsorbent is a solid substance that can absorb certain components from the liquid phase. Most of the adsorbents are porous materials and the adsorption process takes place, especially in the porous wall or certain location inside that particle. The ma... see more
Faustino Moreno-Gamboa, Gustavo Guerrero-Gomez, Alvaro Jr Caicedo-Rolon
Due to decrease of oil reserves, the international commitment for the reduction of pollutant emissions and environmental protection, renewable energy sources are intensively studied, including solar energy applications. However, solar energy is not consta... see more
Juan Botero-Valencia, Daniel Sanin-Villa, Juliana Valencia-Aguirre
Energy harvesting models are the focus of most countries, given that governments are becoming aware of the limitations of natural resources and the need to optimize them. On the other hand, different systems used in everyday life and in industrial environ... see more
Eko Hariyono, Nadi Suprapto, Isna Zakhiyah, Mohamad Hisyam Ismail
The increase in energy consumption and demand is a problem that needs to be resolved immediately, one of the viable solutions is to develop a Dye-Sensitized Solar Cell (DSSC) prototype. This solar cell precursor can also be used as a prototype of STEAM Ed... see more
Vladyslav Proroka, Mykola Dron, Oleksii Kulyk, Vadym Solntsev, Svitlana Klymenko
The object of this research is the process of choice the strategy for the development of the Ukrainian segment of suborbital launch vehicles (SOLVs). Problems arising in this process are analyzed and a search of ways of overcoming them was carried out. Th... see more
Aygun Safarova, Javida Damirova, Ismayil Huseynov
As it is known, primary oil processing facilities are designed for the production of light-colored oil products and various oil fractions that meet modern requirements with their quality. The main equipment of these technological facilities are rectificat... see more
Peter Eliseyev, Maryna Loriia, Olexii Tselishchev, Oleksandr Gurin, Oksana Kupina, Tetiana Sotnikova
The object of the study is the methodology of developing automatic control systems for one class of technological objects, namely, multi-tonnage chemical-technological productions.This class of technological objects is characterized by significant inertia... see more
Samran Lertkonsarn, Chadarat Khwunnak, Sittisak Roungrid
Pham Quang Trung
The new designs or new materials used in foundries for sand casting products in Vietnam now often rely on experience and adopt the try-to-fix method to gradually find the best implementation. This method is very time-consuming, and the product is often un... see more
Fazil Veliev
The issue of the safety of cotton seeds during the roller ginning process is one of the subjects of research on the dynamic processes of primary processing of raw materials.The study of the work of roller gins first of all showed that the process of rolle... see more
I Made Astika, I Nyoman Suprapta Winaya, I Dewa Gede Ary Subagia, I Ketut Gede Wirawan
The construction industry represents the largest energy-consuming sector globally, primarily due to its substantial operational processes power demand. To address this, there has been an increased emphasis on using materials capable of absorbing and stori... see more
Esmar Budi, Widyaningrum Indrasari, Iwan Sugihartono, Teguh Budi Prayitno, Hadi Nasbey, Riser Fahdiran, Md. Nizam Abd Rahman
The parameter such as reinforced particles plays a role in controlling the microstructure and eventually influences the mechanical properties of the composite coating. The microstructure strength of composite coating come from phase combination of the mat... see more
Yuriy Gevorkyan
This paper provides another proof of Fermat's theorem. As in the previous work, a geometric approach is used, namely: instead of integers a, b, c, a triangle with side lengths a, b, c is considered. To preserve the completeness of the proof of the theorem... see more
Yevhen Hrabovskyi, Hryhorii Kots, Kostiantyn Veretelnyk
The purpose of this study is to develop a methodology for creating an on-line assistant for electronic publications for mobile devices. The survey of experts is determined the basic requirements for an on-line assistant. Based on the results of the survey... see more
Airam Curtidor, Ernst Kussul, Tetyana Baydyk, Masuma Mammadova
Analysis of white blood cells from blood can help to detect Acute Lymphoblastic Leukemia, a potentially fatal blood cancer if left untreated. The morphological analysis of blood cells images is typically performed manually by an expert; however, this meth... see more