Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
Actual problems of Natural Sciences
Actual problems of history, philosophy and sociology
Actual problems in modern tourizm and economics
Modern problems of Philology and Linguistics
Actual problems in modern pedogogy and pshychology
Actual problems in modern agriculture
Actual problems in modern art and architecture
2025
ANALYSIS OF IDENTIFICATION METHODS OF NON-METALLIC INCLUSIONS IN STEEL GRADE 110G13L
The article discusses methods for identifying non-metallic inclusions in 110G13L steel. Particular attention is paid to the electrolytic extraction method, which allows the identification of oxides, sulfides, and nitrides. Various methods for analyzing inclusions are considered, including...
3 March 2025, 21:50
MICROSTRUCTURAL PROPERTIES OF COPPER-GRAPHITE COMPOSITES PREPARED BY COLD PRESSING METHOD
This study investigates the fabrication and characterization of coppergraphite (CuGr) composites with varying graphite content (10, 20, and 30 wt.%) for potential applications in electrical contacts, such as pantograph sliders for high-speed trains. The composites were prepared using mechanical...
3 March 2025, 21:50
DISTRIBUTION OF RESIDUAL POROSITY BY HEIGHT IN VARIOUS SCHEMES OF PRESSING BUSHINGS FROM POWDERS
This study investigates the influence of pressing schemes on the distribution of residual porosity in powder metallurgy products, focusing on onesided and two-sided cold pressing methods. Using analytical modeling, the distribution of porosity along the height of a bushing-shaped compact is...
3 March 2025, 21:50
DEVELOPMENT AND CURRENT STATE OF THE PASSENGER TRANSPORT SYSTEM IN RAIL TRANSPORT
The study of the organization of passenger transport rail transport in the state currently consists of identifying a number of important aspects that affect the quality of service provided. The development of e-commerce in the field of rail transport and the use of modern e-commerce technologies...
3 March 2025, 21:50
PROSPECTS FOR MANUFACTURING MODERN STRUCTURAL MATERIALS BASED ON IRON POWDER
This article analyzes modern technologies used in obtaining structural materials based on iron powder with high physical-mechanical and operational properties. It examines raw powder materials, practical and scientific results achieved in the field, and existing challenges in this area....
3 March 2025, 21:50
DEVELOPMENT AND IMPLEMENTATION OF A SPECIAL DISC MODULAR CUTTER FOR SHAPING THREADS TO TRAPEZOIDAL PROFILES ON INTERNAL SURFACES
The article examines the development and implementation of a special disc cutter for shaping threads on trapezoidal profiles in holes of complexconfiguration housing parts made of structural steels and cast iron under the conditions of the “GIDRO STANKO SERVIS” LLC production base....
3 March 2025, 21:50
INFLUENCE OF POWDER PRESSING SCHEME ON THE STRESS-STRAIN STATE OF BUSHING-TYPE PRESS BRIQUETTE
This study investigates the compaction of iron-based powders to produce high-density components with enhanced mechanical properties. A mathematical model analyzes stress distribution, porosity, and deformation under different pressing schemes, considering the influence of external friction. The...
3 March 2025, 21:50
THE IMPORTANCE OF STUDENT ENGAGEMENT IN COLLABORATIVE LEARNING
This article focuses on the significance of student engagement in collaborative learning contexts. It observes how active involvement, communication, and teamwork are vital to fostering deeper understanding, critical thinking, and academic achievement. The research highlights the importance of...
3 February 2025, 21:50
THE EFFECT OF PEER TUTORING ON COLLABORATIVE LEARNING
This study examines the role of peer tutors as intermediaries between students and educators, analyzing how their involvement influences academic achievement, classroom dynamics, and learning outcomes. Peer tutoring has attracted significant academic attention within the education sector. It is a...
3 February 2025, 21:50
CREATING A RULE-BASED QUESTION-ANSWERING SYSTEM IN UZBEK: AN EXAMPLE OF THE UNIVERSITY ADMISSION PROCESS
This article examines the issue of creating a rule-based question-andanswer system in the Uzbek language aimed at automatically responding to questions arising during the admission process to higher education institutions (HEIs). The system processes users’ questions by normalizing their...
3 February 2025, 21:50