Tạp chí số 47
Science & Technology
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Pipe bending is an important machining process in manufacturing, commonly encountered in the automobile, aviation, and fluid and gas pipeline industries, etc. This study focuses on constructing a 3D model of the pipe bending equipment and the pipe bending process with a jack, th…
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In this study, the transmission was redesigned with topology optimization and fatigue analysis was performed. With the density-based method, the mass of the gear train was minimized. All the processes have been performed with the help of the finite element method implemented in…
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The paper presents a detailed simulation procedure for the tube hydroforming process using Abaqus/CAE software, applied to seamless CDA110 copper tube billets. Through experiments with varying fluid pressure and axial feeding values, the study analyzes the interaction between st…
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In this study, nano-structured TiO2 material was synthesized by using the sol-gel method, annealed in N2 gas at 500°C for 3 hours. Its morphology and structure were characterized by scanning electron microscopy (SEM), and EDS spectrum analysis indicated uniformity without foreig…
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Green tea flavored with lotus flowers is a unique, high-quality tea product of Vietnam. The article presents the results of research on the use of Tan Cuong Thai Nguyen green tea, unroasted hook tea with a moisture content of 2,0-3,0%, marinated with lotus anther, which was sepa…
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Trong nghiên cứu này, hoạt tính quang xúc tác của vật liệu GQDs/TiO2 đã được nghiên cứu thông qua quá trình phân hủy xanh methylene (MB) dưới bức xạ UV. GQDs/TiO2 được tổng hợp bằng phương pháp thủy nhiệt trên cơ sở vật liệu TiO2 chế tạo ở 180oC trong 8 giờ, sau đó biến tính bằn…
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From the models linking block codes, models combining encoder/modulator and decoder/demodulator with interlever, the article proposes new channel codes called New Concatenated Block Codes. These channel codes have the structure as following: outer codes are Extended Hamming Code…
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Semantic word similarity measurement (WSM) is a fundamental research problem with numerous applications in natural language processing. However, accurately measuring semantic similarity between words remains a significant challenge. In addressing this issue, this paper introduce…
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This study evaluates the impact of Research-Based Learning (RBL) on the learning outcomes of Probability Theory at the University of Economics-Technical Industries. A controlled experiment with 76 students showed that the RBL group had a higher average score (7.34 vs. 6.46) and…
Economics & Social Sciences
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In 2024, the country’s economy is gradually recovering and developing, but there are still many potential risks and challenges. Nam Dinh is a bright spot in the country’s economic picture. Since the Covid pandemic, many large domestic and foreign investors are interested and cho…
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The study analyzes factors influencing the accessibility of automated banking services in Hanoi, based on the Unified Theory of Acceptance and Use of Technology model. Five key factors were identified: expected performance, expected effort, social influence, facilitating conditi…
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The article studies online life insurance and builds a research model to measure the impact of factors on individual customers' intention to buy online life insurance in the period 2020-2024. From there, recommendations are proposed to the Government, State management agencies a…
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The study analyzes the factors affecting the job performance of lecturers at the University of Economics - Technology for Industries, aiming to enhance the quality of training and research. Data were collected from 195 lecturers and processed using SPSS 26 software. The results…
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This study determined some common writing errors experienced by English-major students at the intermediate level to understand some factors related to second language acquisition (SLA). The study used a qualitative approach through descriptive-exploratory, which focused on stude…
Scientific Forum
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The way to exploit resources to create tourism products as well as the way for people to participate in tourism activities is a decisive factor in the development of local tourism. Community-based tourism development gives visitors experiences of local life, in which local commu…
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This article examines and proposes solutions to improve the quality of teaching AK submachine gun shooting techniques at the National Defense and Security Education Center, University of Economics - Technology for Industries. National defense education plays a crucial role in ra…
