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In this paper, the 3D models of Gleason spiral bevel gears was created according to the machining principle in Autodesk Inventor software and they were used to simulate the influence of positioning errors on the indicators for evaluating tooth pitch errors, including the maximum single pitch deviation, the maximum difference between adjacent pitches, and the total cumulative pitch deviation.

7p vijiraiya 19-05-2025 1 1   Download

Hole-flanging is a crucial operation in sheet metal forming technology, where the material around a pre-fabricated hole is deformed by a spherical, conical, or cylindrical punch to create a flanged hole wall. This study aims to determine the limiting hole-flanging coefficient of AA1050-0 aluminum alloy sheet using the Cockroft-Latham ductile fracture criterion.

8p vijiraiya 19-05-2025 1 1   Download

Workers in underground coal mines are always at risk of heat shock due to high temperatures and narrow spaces. To reduce the temperature in the longwall faces, some mines have used air conditioners to increase the cooling capacity, creating a better working environment for miners

10p vijiraiya 19-05-2025 2 1   Download

The sports tourism industry is undergoing major changes through digital transformation. Technologies like Virtual Reality (VR), Augmented Reality (AR), Big Data, Artificial Intelligence (AI), and blockchain are enhancing audience experiences, expanding markets, and creating new engagement opportunities. Emerging technologies such as NFTs provide innovative revenue streams for event organizers.

4p vimitsuki 06-05-2025 2 1   Download

Therefore, they did not have the motivation and chance to learn writing effectively. Due to that reason, the researcher would like to search for an efective tool that creates more opportunities for more student interactionin writing lessons and motivate them to take writing as an enjoyable experience as well as enhance their writing performance. Therefore, the researcher who is in the search of applicable solution in teaching writing has found out that collaborative writing (CW) can be a great tool to improve the situation.

3p vimaito 11-04-2025 1 1   Download

This article proposes a solution by advocating for the integration of multimedia technology into educational software, offering interactive simulations, virtual reality experiences, and mulmedia presentaons to bring national defense and security concepts to life.

8p viling 11-10-2024 2 1   Download

This study investigated the perception of students of English at Can Tho University (CTU) in learning literature in English. The study also sought teachers’ opinions and recommendations for more effective literary learning. Seventy-nine students and two teachers teaching literature were invited to participate in the study.

15p viling 11-10-2024 3 1   Download

Thua Thien Hue provine is one of the major religious centers of the Central - Central Highlands region and the whole country. Hue province Committee for Religious Affairs is tasked with state management of religion in Thua Thien Hue provine.

12p viling 11-10-2024 2 1   Download

The purpose of this study was to create an animal model of a mandibular alveolar bone defect without compromising the animal’s well-being. Materials and methods: A total of 24 New Zealand white rabbits underwent surgery to create mandibular alveolar bone defects.

10p viengfa 23-10-2024 4 1   Download

English legal characteristics create significant obstacles in understanding equivalent meanings of legal normative documents, so translation skills are thought to be essential for legal professionals. For the purpose of training current and future legal translators, this study aimed to investigate the difficulties legal English major students might encounter when translating legal documents.

10p viengfa 28-10-2024 3 0   Download

The aim of this paper is to find the appropriate mix-design for creating self-healing cementitious material in Vietnam conditions. Experimental results show that the mixture including bacillus subtilis and calcium lactate can be used for creating the self-healing cementitious materials.

8p viengfa 28-10-2024 5 2   Download

In this study, we propose a machine learning technique for estimating the shear strength of CRC beams across a range of service periods. To do this, we gathered 158 CRC beam shear tests and used Artificial Neural Network (ANN) to create a forecast model for the considered output.

12p viengfa 28-10-2024 3 2   Download

Gamification is increasingly being applied to mobile applications, including e-wallets, to create a more interactive and engaging user experience. As a growing number of financial applications incorporate gamification elements to encourage customer usage, it becomes essential to understand the impact of gamification features in this domain.

10p viyuhi 26-03-2025 6 1   Download

This paper examines how the 2018 general education curriculum aligns with competency-based assessment standards, with a particular focus on 6th-grade mathematics. The research encompasses the design and implementation of a computer-based end-of-year mathematics exam, created between March 1 and May 15, 2023, and administered to over 3,850 students via the AEGlobal educational platform.

11p viaburame 14-03-2025 2 1   Download

This article presents a teaching design for the concept of shapes with a center of symmetry, the center of symmetry of a figure with the support of GeoGebra software. The "dynamic" features of the GeoGebra software have facilitated students in the process of acquiring knowledge and simultaneously created opportunities for students to form and develop mathematical competencies.

8p viaburame 14-03-2025 5 1   Download

The designing experiments in the organization of teaching Physics plays an important role. At the same time, using designed experiments in teaching is not only a means of organizing students' cognitive activities but also contributes to fostering students' practical.

9p vipanly 28-10-2024 7 1   Download

Creating credit is the main income-generating activity for banks. However, granting credit always comes with risks. Credit risk is the risk of losing part or all of a debt due to failure to pay on time or default. Credit risk is considered the most important risk affecting banking performance. Therefore, this study measured the effect of credit risk on the financial performance of Vietnamese commercial banks.

13p vibecca 01-10-2024 5 1   Download

This study presents a program to predict trousers’ size using a fuzzy logic technique. There are three variables to input into the program to give the output result of the fit size. The first variable is the waist measurement. The second variable is the hip measurement.

11p viinuzuka 28-02-2025 8 1   Download

The competitiveness index of tourist destinations is essential for attracting visitors and adequately addressing their needs. Given that competitiveness is influenced by numerous factors, it is essential to create a scale for assessing these factors. This study developed a scale to evaluate factors affecting competitiveness in Hoi An city, Quang Nam province, a notable tourist destination recognized for the World Cultural Heritage site of Hoi An ancient town.

12p vihyuga 20-02-2025 3 1   Download

That Van Gogh’s works have been chosen for tech-infused exhibitions is influenced by three main factors. Firstly, the artist’s intense use of colors and vigorous brushstrokes makes them well-suited to large-scale projection, creating interactive and appealing showcases. His emotion-filled and expression-driven style resonates profoundly with audiences, generating strong emotional responses that are even maximized in an immersive context.

11p vihyuga 20-02-2025 2 1   Download