VALIDATION OF A SIMPLIFIED DEGREE-DAY ENERGY MODEL FOR RURAL RESIDENTIAL BUILDINGS IN UZBEKISTAN USING MONITORED PILOT-HOUSE DATA
This study validates a simplified steady-state heating degree-day (HDD) energy model against measured natural gas consumption from two rural houses in Uzbekistan's Tashkent region during the 2014–2015 heating season: an energy-efficient pilot house (100 mm mineral wool insulation,...

Actual problems in modern technical sciences / 2026 / March

Asanova Sayyora Kalbay Kizi, Halimov Akbar Sodiqovich, Axatov Jasurjon Saidovich

Volume 10 | Issue 3

3 March 2026, 22:00

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IMPROVING PRODUCT QUALITY AND ECONOMIC EFFICIENCY THROUGH COMPREHENSIVE KAIZEN-BASED OPTIMIZATION OF PRODUCTION PROCESSES AT HYDROMETALLURGICAL PLANT NUMBER TWO OF THE NAVOI MINING AND METALLURGICAL COMBINE
This paper investigates the comprehensive optimization of production processes based on Kaizen tools using the example of the 2nd Hydrometallurgical Plant of the Navoi Mining and Metallurgical Combine. The study analyzes ore processing operations carried out by ball mills in the crushing...

Actual problems in modern technical sciences / 2026 / March

Ochilov Ravshan Hakimovich

Volume 10 | Issue 3

3 March 2026, 22:00

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METHODS FOR IMPROVING PRODUCTION EFFICIENCY THROUGH KAIZEN TOOLS AT THE NAVOI MACHINE-BUILDING PLANT
This article analyzes the scientific and practical aspects of implementing Kaizen tools as one of the modern methods for improving production efficiency in the mechanical engineering industry. The production system is considered as the research object, where existing losses are identified and...

Actual problems in modern technical sciences / 2026 / March

G‘afforov Bekzod Amin Ugli

Volume 10 | Issue 3

3 March 2026, 22:00

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ANALYSIS OF TECHNOLOGIES FOR REGENERATION OF MOULDING MIXTURES USED IN CASTING PRODUCTION
This article analyzes the scientific and technical foundations and practical significance of regeneration technologies for sand molding mixtures used in foundry production. The problems of restoring quartz sand and residual binders that lose their properties under the influence of high temperatures...

Actual problems in modern technical sciences / 2026 / March

Rasilova Zarina G‘ulomjanovna

Volume 10 | Issue 3

3 March 2026, 22:00

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IMPROVEMENT OF INDUSTRIAL ENTERPRISE MANAGEMENT SYSTEM THROUGH THE IMPLEMENTATION OF ERP TECHNOLOGIES
This article discusses the automation of business process management in industrial enterprises using modern information technologies. Special attention is given to the implementation of ERP systems as a tool for comprehensive integration and optimization of management, production, and financial...

Actual problems in modern technical sciences / 2026 / March

Sadikov Jakhongir Nasirdjanovich, Daulutmuratova Dilbar Kalmukanmed Kizi

Volume 10 | Issue 3

3 March 2026, 22:00

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INTEGRATED MULTI-TRACK LASER SURFACE HARDENING OF GEARS AND ROTATING COMPONENTS: THERMAL FIELD CONTROL AND RESIDUAL STRESS ENGINEERING
This study presents an integrated scientific and engineering framework for multi-track laser surface hardening of gears and rotating mechanical components operating under severe contact loading conditions. Conventional surface strengthening methods are often associated with bulk heating,...

Actual problems in modern technical sciences / 2026 / March

Elmanov Abbos Begmat Ugli, Mirzaumidov Asilbek Shuxratjonovich, Urunov Bekjon Jovli Ugli, Mallayev Orifjon Samad Ugli

Volume 10 | Issue 3

3 March 2026, 22:00

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METHODS FOR INCREASING THE CORROSION RESISTANCE OF ALUMINIUM ALLOYS
This article analyzes the corrosion processes occurring in the cooling systems of automotive lighting fixtures and their impact on the technical condition. The causes of corrosion in cooling system components, the physicochemical properties of materials, and the influence of environmental factors...

Actual problems in modern technical sciences / 2026 / March

Ubaydullayev Mamasidik Makhammatsoliyevich, Fozilov Shamsiddin Nasriddin Ugli, Toshpulatov Oybek Nodirbek Ugli

Volume 10 | Issue 3

3 March 2026, 22:00

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Volume 10 | Issue 2

15 February 2026, 22:00

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INVESTIGATION OF THE DYNAMICS OF MULTIPHASE STRATIFIED FLOWS BASED ON MATHEMATICAL MODELING
The article examines issues related to the investigation of the dynamics of multiphase stratified flows based on a model of the motion of interpenetrating and interacting multiphase media. The study explores the interaction between the lower atmospheric layers and water bodies, the stability of...

2026 / February / Actual problems of Mathematics, Physics and Mecanics

Yaxshibayev Doniyor Sultonbayevich

Volume 10 | Issue 2

3 February 2026, 22:00

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ENERGY SPECTRUM OF SCATTERED Ar+ IONS FROM THE DEFECT SURFACE OF InP (001) < ī10>
This article presents the results of computer modeling of scattered ions Ar+ from the stepped surface of InP ( 001) < ī10> at different values of the angle of incidence and at the E0=1 keV using the binary collision approximation method. The dependence of the energy of scattered ions on their...

2026 / February / Actual problems of Mathematics, Physics and Mecanics

Otabaev Mexroj Uchqun Ugli, Yadgarov Ishmumin, Xakimov Soyibjon, Ismoilov Jaloladdin Utkir Ugli, Atadjanova Saodat

Volume 10 | Issue 2

3 February 2026, 22:00

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