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INVESTIGATING THE IMPACT OF ULTRADESPERSE TITANIUM CARBIDE AND TUNGSTEN CARBIDE NANOPOWDER QUANTITY ON THE DENSITY, HARDNESS, AND FLEXURAL STRENGTH OF TUNGSTEN-COBALT CARBIDE-BASED HARD ALLOY SAMPLES
This article presents the results of studies to determine the influence of the amount of modifiers on the physical and mechanical properties of hard alloy samples based on tungstencobalt carbide. Ultrafine nanopowders of titanium carbide and tungsten carbide were chosen as modifiers. The influence...
3 May 2024, 21:50
FEATURES OF THE OPERATION OF RAIL CHAINS IN RAIL TRANSPORT AND THEIR REGIMES
Rail circuit is the fundamental method of train detection. The first track circuit, based on a DC technology, the continuous technological development has enabled to realize track circuits in an increasingly performing way by using AC technology and modulations, but the basic principle for train...
3 May 2024, 21:50
ANALYSIS OF TOOL WEAR USING MACHINE LEARNING TECHNIQUIES IN PRODUCTION PROCESSES
Tool wear is a critical factor affecting machining processes, impacting part quality, equipment downtime and production costs. The study focuses on the late stage of wear using a multi-axis grinding operation to simulate artificial tool wear conditions. Verification is carried out through...
3 May 2024, 21:50
OPTIMIZATION OF TOOL TRAJECTORY USING AI AND REAL-TIME MONITORING THROUGH COMPUTER VISION INTEGRATION
The optimization of tool trajectory based on artificial intelligence, utilizing AI and machine learning algorithms, is an evolving field with applications in chip design, system optimization, prediction of cutting processes results and controlling its flow. This research paper explores the...
3 May 2024, 21:50
MAKING NS-FERTILIZERS BASED ON LIQUEFIED AMMONIUM NITRATE AND MAN-MADE WASTE PHOSPHOGYPSUM
The article discusses the problem of obtaining NS–fertilizers based on liquefied ammonium nitrate and man–made waste phosphogypsum. According to the author, it is possible to obtain high–quality nitrogen–sulfur fertilizers with improved physico–chemical and low detonation properties by granulating...
3 May 2024, 21:50
PRODUCTION OF ORGANOMINERAL FERTILIZERS BASED ON GULIOB PHOSPHORITE AND COTTON GIN WASTE
The article describes the experience of obtaining organo-mineral fertilizers on the basis of Guliob phosphorus and cotton plant waste. It is proved that organo-mineral fertilizers can be obtained by ecologically safe composting method on the basis of cotton plant waste and low-quality Guliob...
3 May 2024, 21:50
SYNTHESIS AND ANALYSIS OF MIXED LIGAND COORDINATION COMPOUND BASED ON NiCl2, CEFOTAXIME AND ACETAMIDE
Based on nickel (II) chloride, cefotaxime and acetamide, a complex compound with a mixed ligand was synthesized. The composition of the synthesized compounds was determined by the method of elemental analysis. Quantum chemical calculations were performed to determine the spatial structure and...
3 May 2024, 21:50
DEVELOPMENT OF CLEANING TECHNOLOGY OF TUNGSTEN CARBIDE POWDER OBTAINED BY ELECTROLYSIS IN ARGON ENVIRONMENT
The article presents the results of studies on the purification of sludge obtained by converting waste tungsten carbide and cobalt hard alloys into a cobalt solution with electrolysis to the state of pure tungsten carbide powders. Conducted scientific and practical studies show that the original...
3 May 2024, 21:50
ANALYSIS OF THE DYNAMIC CHARACTERISTICS OF SPINDLE ASSEMBLIES
A method for calculating free vibration frequencies and dynamic characteristics of the spindle assembly of the «NT-250M» machine tool is described. Features of modeling spindle assemblies of machine tools areconsidered in the «ARM WINMACHINE» program....
3 April 2024, 21:50
OPTIMAL ROUTE FINDING IN AUTOMATIC VEHICLE CONTROL AND OVERCOMING BOTTLENECKS IN LARGE-SCALE GRAPH DISTRIBUTION
Finding the shortest path is crucial for efficient route planning in autonomous vehicles (AVs). However, traditional algorithms struggle with the vast scale and dynamic nature of modern road networks. This paper explores various approaches for tackling this challenge. The widely used Dijkstra...
3 April 2024, 21:50