PARAMETRIC STUDY OF CUTTING SPEED, FEED RATE, AND DEPTH OF CUT ON MATERIAL REMOVAL RATE IN MILD STEEL TURNING OPERATIONS
Metal cutting constitutes a cornerstone of modern manufacturing, and the systematic optimisation of cutting parameters is essential to ensure continuous advancement in the quality of engineered and fabricated products. The present work seeks to quantify the effects of key machining parameters —...

Actual problems in modern technical sciences / 2026 / June

Fayzimatov Shuxrat Numanovich, Novruzov Jurabek Xaytboyevich

Volume 10 | Issue 6

3 June 2026, 22:04

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ECOLOGICAL RESOURCE-SAVING TECHNOLOGY FOR PROCESSING AMMONIUM PHOSPHATE SEDIMENT SLUDGE
This article studies the process of recovering the P2O5 contained in ammonium phosphate sediment sludge - formed when extraction phosphoric acid is neutralized with ammonia during the production of monoammonium phosphate - by means of sodium carbonate or sodium hydroxide, and of obtaining the...

Actual problems in modern technical sciences / 2026 / June

Khujamberdiev Sherzod Musurmanovich, Zikirov Husan Alikulovich, Melikulova Gavkhar Eshboevna, Mirzakulov Kholtura Chorievich

Volume 10 | Issue 6

3 June 2026, 22:03

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DEVELOPMENT OF INTELLIGENT DECISION-MAKING MODELS BASED ON FORMAL LANGUAGES AND PETRI NETS FOR COMPLEX SYSTEM ASSESSMENT AND OPTIMIZATION
This paper presents mathematical models, algorithms, and a software framework for formal languages and systems controlled by Petri nets. The proposed approach integrates formal language theory, Petri-net-based control mechanisms, and parallel execution strategies to analyze the generative and...

Actual problems in modern technical sciences / 2026 / June

Djumanov Jamoljon Hudaykulovich, Mavlankulov Gairatzhan Khudaiberganovich

Volume 10 | Issue 6

3 June 2026, 22:02

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DEVELOPING STUDENTS’ SENSE OF SOCIAL RESPONSIBILITY THROUGH A PEDAGOGICAL APPROACH: THE ROLE AND IMPORTANCE OF EXTRACURRICULAR ACTIVITIES IN EDUCATIONAL INSTITUTIONS
This article substantiates the role and importance of extracurricular activities within educational organizations in developing students’ sense of social responsibility. It examines the impact of various cultural-educational, sports, volunteer, and social projects on the formation of students’...

Actual problems in modern pedogogy and pshychology / 2026 / June

Rakhimov Gayrat Buvakhanovich

Volume 10 | Issue 6

3 June 2026, 22:01

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ANALYSIS OF EFFICIENCY INDICATORS OF ARTIFICIALINTELLIGENCE-BASED EDUCATIONAL SYSTEMS
This article provides a scientific–theoretical and analytical assessment of the efficiency indicators of artificial-intelligence (AI) based educational systems. The advantages of applying AI technologies in the learning process, their impact on students’ achievement levels, the opportunities for...

Actual problems in modern pedogogy and pshychology / 2026 / June

Gaybullaeva Mohiniso Xayrullaevna

Volume 10 | Issue 6

3 June 2026, 22:00

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ON THE NEGATIVE ORDER MATRIX MODIFIED KORTEWEG-DE VRIES EQUATION WITH A SOURCE
In this paper, we integrate the negative order matrix modified Korteweg-de Vries (KdV) equation with a self-consistent source in the class of rapidly decreasing functions. We derive the temporal dependence of the scattering data of the Dirac operator....

Actual problems of Mathematics, Physics and Mecanics / 2025 / June

Atanazarova Shoira Erkinovna

Volume 9 | Issue 6

3 June 2025, 21:50

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THE STRUCTURE OF THE INDUSTRIAL SECTOR OF THE LOWER AMU DARYA, THE STATE OF USE OF EXISTING OPPORTUNITIES
The article describes natural and economic resources, as well as the industrial structure of the Lower Amu Darya River economic region, which provide opportunities for the development of industrial production....

Actual problems in modern tourizm and economics / 2025 / June

Komilova Fotima Mahmudovna, Ruzmetov Dilshod Ruzimboyevich

Volume 9 | Issue 6

3 June 2025, 21:50

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THE IMPORTANCE OF DISCURSIVE COMPETENCE IN TEACHING ENGLISH TO NON-PHILOLOGICAL STUDENTS, PARTICULARLY THOSE IN THE FIELD OF PHYSICAL EDUCATION
This article explores the essence and significance of discursive competence from a scientific and methodological perspective, with particular emphasis on non-philological students, especially those studying physical education. By developing discursive competence, students acquire the ability to...

Modern problems of Philology and Linguistics / 2025 / June

Muazzamkhon Adakhamova

Volume 9 | Issue 6

3 June 2025, 21:50

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INCREASING THE EFFICIENCY OF SOLAR PANELS USING A MICROCONTROLLER
This article discusses how to increase the efficiency of solar panels using microcontrollers. During the research, an innovative method of using sensors, microcontrollers and automatic control systems was proposed to increase the efficiency of solar panels....

Actual problems in modern technical sciences / 2025 / June

Sadulla Abdullayev

Volume 9 | Issue 6

3 June 2025, 21:50

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SUMMARIZATION AND KEYWORD EXTRACTION OF UZBEK TEXTS USING STATISTICAL AND NEURAL METHODS
This paper investigates statistical and neural approaches for automatic text summarization and keyword extraction in the Uzbek language. Traditional techniques like TF-IDF and Non-negative Matrix Factorization (NMF) are applied for identifying key terms and latent topics. Additionally, deep...

Actual problems in modern technical sciences / 2025 / June

Aripov Mersaid Mirsidikovich, Bekchanov Shukurla Kurbanbayevich

Volume 9 | Issue 6

3 June 2025, 21:50

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