Số 53 (2026)
Science & Technology
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This paper presents a study on replacing diesel fuel in a stationary Isuzu 4JA1 engine with pure biogas for farm-scale power generation. The research methodology is carried out through numerical simulation using AVL BOOST software, evaluating engine performance parameters such a…
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Difficult-to-grind materials are divided into two groups, Titanium Alloy (HKTi) belongs to group II. From the perspective of grinding technology, HKTi is grouped into the group of materials with high adhesion, including Ti, Ni alloys, Austenitic steel, etc… High strength, ductil…
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Turning of AA6061/SiC aluminum matrix composites poses significant challenges due to the presence of hard ceramic particles, which increase surface roughness, power consumption, and reduce machining efficiency. This study aims to optimize cutting parameters in CNC turning of AA6…
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Mecanum-wheeled mobile robots are capable of moving in any direction without changing the heading of the robot body. However, due to their nonlinear characteristics and slippage, controlling Mecanum robots requires advanced control methods. Sliding Mode Control (SMC) is a powerf…
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This paper proposes and evaluates simple product code structures that achieve high coding rates, making them suitable for deployment in modern communication systems. The Hamming×SPC structure is exploited with selective puncturing applied to secondary parity bits. Owing to the h…
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The research assesses the physical layer security performance of a non-terrestrial communication system (NTN) under typical wet weather conditions in three regions of Vietnam: north, central, and south. The model considers the RF link from high altitude platform (HAP) to the UAV…
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This study evaluated the antimicrobial performance of LLDPE film incorporated with Ag-TiO₂ nanoparticles (LLDPE-AT) for postharvest preservation applications. Experimental results demonstrated that the LLDPE-AT material exhibited strong antibacterial activity against tested micr…
Economics & Social Sciences
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The concept of “BEPS 2.0” was officially established in January 2019, when the OECD published a document on a Two-Pillar approach to tackle tax challenges resulting from the digitalization of the economy. BEPS 2.0 aims to create a level playing field in attracting investment amo…
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Vietnam's tourism sector is recovering strongly after 3 years of the Covid-19 pandemic, which contributed to the hotel industry growth. However, in the context of fierce competition, hotels need to adapt appropriately with good strategies to attract and retain customers. One of…
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In the context of digital transformation, the labor market has increasingly shifted toward competency-based recruitment, in which digital competencies and soft skills play a critical role. This study aims to analyze the extent to which digital skills training and soft skills tra…
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This study aims to identify the factors influencing accounting students’ decisions to pursue employment aligned with their field of study at universities in Ho Chi Minh City. Grounded in the Theory of Planned Behavior and Social Cognitive Career Theory, the study employs a quest…
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In the context of globalization and the rapid development of digital technology, the fashion industry is undergoing profound transformations in creativity, production, and consumption. Digital technology not only affects the operational efficiency of the industry but also reshap…
Scientific Forum
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In the context of globalization and increasingly deep international integration, hostile forces continue to promote the strategy of "peaceful evolution" to sabotage the Vietnamese revolution. In particular, the young generation, including students, are vulnerable if they lack po…
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Image restoration is a fundamental problem in image processing and computer vision, with applications in security surveillance, medical imaging, and intelligent vision systems. Recent deep learning–based approaches have achieved significant improvements. Among them, NAFNet is a…
