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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

The outstanding characteristics of blockchain technology, along with the prevalence of crypto assets, cryptocurrencies, and other applications of the technology can positively contribute to innovation, economic development, and breakthrough growth for Vietnam. Learning from developed countries when constructing and amending Vietnamese laws to promote blockchain technology applications is necessary.

16p vijiraiya 19-05-2025 1 1   Download

This article applies posthumanist theory to examine how technology reshapes human existence in contemporary Vietnam. This study examines the tragedy of humanity through analyzing the prominent aspects in the work, such as the breakdown of human structure, the establishment of dystopian space, and the reflection of human position as an Other.

6p vijiraiya 19-05-2025 1 1   Download

This study is an additional endeavor to re-emphasize the impact of the systemic functional linguistic genre-based approach (SFL GBA) on teaching English argumentative genres to the third-year English majors, batch 11, at Dong Nai University’s faculty of foreign languages, both in terms of their improved written performances and positive perceptions towards the teaching-learning cycle (TLC).

16p vijiraiya 19-05-2025 1 1   Download

The article provides a comparative analysis of the results of testing intellectual abilities and specific skills of chess players by qualification and gender groups. Both positive and negative correlations were obtained between individual components of intellectual abilities, IQ (according to R. Amthauer) and the Elo rating of a chess player.

5p vimitsuki 06-05-2025 1 1   Download

Bài giảng "Tiếp thị căn bản" Chương 4 - Thị trường và cạnh tranh, cung cấp cho sinh viên những kiến thức như: Thị trường và nhu cầu thị trường; Phân khúc thị trường (segmentation); Chọn thị trường mục tiêu (targeting); Định vị (Positionning); Phân tích cạnh tranh; Chiến lược cạnh tranh. Mời các bạn cùng tham khảo!

35p antrongkim0609 08-05-2025 1 1   Download

Through applying conventional research methodologies in physical education and sports, this study has developed a systematic digital transformation process, accompanied by four digital product sets demonstrating significant positive effects on 7-year-old blind and visually impaired children. Empirical trials have validated the efficacy of 66 digital-transformed exercises.

5p vimitsuki 06-05-2025 1 1   Download

Slowly digestible starch is the starch fraction that is digested at a slow rate in the body, meaning it is broken down by the digestive enzyme in human body during 20 to 120 min. after eating. Recently, slowly digestible starch (SDS) and resistant starch (RS) are widely studied worldwide because of their various positive health effects: releasing glucose at a slow rate, thereby maintaining sufficient blood glucose, glycemic index and insulin levels, reducing the risk of Type II diabetes, etc...

8p visarada 28-04-2025 1 1   Download

This study aims to examine the factors influencing the intention to adopt Moodle at HUFLIT University. Both perceived usefulness and perceived ease of use positively impact users' attitudes, making them more inclined to adopt Moodle. Meanwhile, when users perceive high technical support from IT departments as well as related faculties and universities, students may find it easier to frequently utilize it.

15p visarada 28-04-2025 1 1   Download

This study investigates the impact of intellectual property rights enforcement on Korea’s technological exports to 158 partner countries during 2010–2022. Using a gravity model and GMM estimation, the findings reveal a significant positive effect of IPR on exports across all technology levels.

9p visarada 28-04-2025 1 1   Download

In this article, the writer gives some related concepts and uses the published data of the previous research authors to analyze the impact of climate change on the tourism industry and propose some adaptive solutions for Vietnam tourism.

9p visarada 28-04-2025 1 1   Download

To describe the clinical features and ultrasound images of supraspinatus tendonitis at Thai Binh Medical University Hospital. Study subjects and methods: Study subjects: The study involved patients who had examinations at Thai Binh Medical University Hospital and were diagnosed with supraspinatus tendonitis based on symptoms such as shoulder pain during abduction, pain upon palpation of inferior and lateral point of the acromial, a positive Jobe’s test.

4p vijiraiya 26-04-2025 2 1   Download

Accordingly, there is a negative relationship between TA and student achievement. Academic under-achievement has been more prevalent among high-test anxiety students. Therefore, understanding test anxiety from students’ perspective would contribute to reducing negative TA and enhancing positive performance. This study aims to investigate TA among English-major students at Thuyloi University on the basis of worry, emotionality, interference, and lack of confidence.

3p vimaito 11-04-2025 1 1   Download

This study aimed to determine the effects of self-questioning on pre-intermediate EFL students’ reading comprehension and explore their perceptions of learning to read with self-questioning. A quasi-experimental design was carried out among two groups of sixty-eight Vietnamese pre-intermediate students over a nine-week reading course using self-questioning and teacher-posed questions.

12p viling 11-10-2024 3 1   Download

Initial Public Offering (IPO) is considered a strategic decision of utmost importance for every business, especially companies that wish to list on the stock exchange. international. Using the Wilcoxon non-parametric test method, the study shows that IPO activities have a positive impact on the profits of businesses listed on the NASDAQ Global Select Market stock exchange in general and of VinFast in particular.

16p viling 11-10-2024 4 1   Download

In this study, Partial Least Square – Structural Equation Modeling (PLS-SEM) was used to analyze data from the questionnaire survey of 363 customers who are familiar with live streaming platforms in Vietnam. By using SmartPLS for data empirical evaluation and hypotheses testing, research shows that the social presence of a live streaming platform and scarcity have a positive impact on consumer’s flow states, hence inducing consumers’ impulsive buying behaviors.

20p viling 11-10-2024 5 1   Download

The objective of our study is to assess the effectiveness and efficiency of PRBT and IRKA in reducing the complexity of circuit models while retaining essential system characteristics. By systematically analyzing and comparing the outcomes of these algorithms, we aim to provide insights into their applicability and suitability for practical engineering applications.

7p viling 11-10-2024 3 1   Download

This paper introduces the application of the standard Particle Swarm Optimization (PSO) algorithm with discrete integer variables to solve the problem of optimizing the position of tower cranes and material supply points.

10p viengfa 28-10-2024 3 2   Download

U lympho tế bào T ở trẻ em có nhiễm Epstein-Barr virus (Systemic EBV positive T-cell lymphoma of childhood – S-EBVTCL) là một bệnh lí tiến triển nhanh, xâm lấn nhiều hệ cơ quan, gây suy đa cơ quan, và có thể tử vong. Bài viết báo cáo một trường hợp người bệnh S-EBV-TCL được chẩn đoán, và điều trị tại bệnh viện Truyền máu Huyết học.

7p viperth 28-11-2024 1 1   Download

Bài viết này nghiên cứu tác động của kiều hối đến lạm phát ở Việt Nam trong giai đoạn 1995 – 2012. Sử dụng phương pháp phân tích hàm phản ứng IRF và phân tích phân rã phương sai của mô hình VAR, kết quả nghiên cứu thực nghiệm cho thấy kiều hối có tác động cùng chiều (positive) tới lạm phát ở Việt Nam.

91p tinhtamdacy666 30-03-2025 4 1   Download