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1

Compressive strength of concrete using recycled aggregates, with and without fly ash, compared to conventional concrete

This article presents the results of research evaluating the compressive strength of concrete using recycled coarse aggregate, in the case of using fly ash (CP1) and without using fly ash at a content...

Author: Tien Phan Van

Keyword: recycled concrete fly ash compressive strength recycled aggregate

2

Researching and constructing a control and monitoring system for poultry egg incubators.

This article focuses on researching and constructing a system for controlling and monitoring important parameters related to the poultry egg incubation, such as temperature, humidity, egg turning,...

Author: Nguyen Thu Thi

Keyword: Egg incubator ESP32 Monitor Control Internet of Things

3

Improving performance for imbalanced data classification using oversampling and characteristics of each cluster

This paper proposes a method to enhance the effectiveness of classifying imbalanced data. The main contribution of the method is integrating the K-means clustering algorithm and the minority...

Author: Thanh Le Van

Keyword: Data Classification Imbalanced Data Oversampling K-Means SMOTE

4

Building B-learning support materials for teaching Physics with environmental protection education

This article presents the results of research on building learning materials in accordance with the requirements to be achieved of the thematic “Physics with Environmental Protection Education (PEPE)”...

Author: Chi Pham Khanh

Keyword: Learning materials B-learning Physics environmental protection education

5

Sentence representation using LSTM for finding question

Learning sentence representation with the full semantics of a document is a challenge in natural language processing problems because if the semantic representation vector of the sentence is suitable,...

Author: Huy Tran Quang

Keyword: LSTM NLPDeep learning QACQA learning sentence representation

6

Improving the quality of party development among students in Dong Nai province

This article studies the reality of developing party members among students at universities and colleges in Dong Nai province. Reality shows that the Provincial Party Committee has always directed the...

Author: ĐẢM NGUYỄN TIẾN

Keyword: Party membership development; student; Dong Nai province.

7

Fish biodiversity in Pu Mat National Park, Nghe An province

A study on fish biodiversity was conducted in 2024 through two sampling campaigns at 22 sites along five watershed transects: Khe Choang, Khe Bu, Khe Kem, Khe Thoi, and Co Phat within Pu Mat National...

Author: Hung Tiet Nguyen Ha Viet

Keyword: Fish biodiversity Pu Mat National Park fish classification ichthyofauna freshwater fish

8

Multi-frequency group velocity control of light in Rb atomic gas under an external magnetic field

The control of light group velocity via electromagnetically induced transparency (EIT) has opened up potential applications in photonic technologies such as information encoding, quantum processing,...

Author: Anh Lê Nguyễn Mai

Keyword: electromagnetically induced transparency light group velocity external magnetic field four-level degenerate excitation configuration

9

Signs of innovation in Nghe Tinh agriculture during the period 1976-1986

Between 1976 and 1980, Nghe Tinh's economy faced numerous difficulties and challenges, especially in agriculture, which remained stagnant and in crisis. Farmland was left uncultivated, and farmers...

Author: Minh Le Duc

Keyword: Economic reform signs of innovation agriculture Nghe Tinh

10

Game-based learning in vocabulary teaching: effects on retention and engagement among non-English majors at FPT University

Investigating effective vocabulary acquisition strategies for non-English majors, this research examines the impact of incorporating game-based learning (GBL) activities into the curriculum for...

Author: Nguyen Loan Thi

Keyword: game-based learning vocabulary instruction non-English major students educational games English as a Foreign Language (EFL) higher education.

Vinh University journal of science

Tạp chí khoa học Trường Đại học Vinh

ISSN: 1859 - 2228

Governing body: Vinh University

  • Address: 182 Le Duan - Vinh City - Nghe An province
  • Phone: (+84) 238.3855.452 - Fax: (+84) 238.3855.269
  • Email: vinhuni@vinhuni.edu.vn
  • Website: https://vinhuni.edu.vn

 

License: 163/GP-BTTTT issued by the Minister of Information and Communications on May 10, 2023

Open Access License: Creative Commons CC BY NC 4.0

 

CONTACT

Editor-in-Chief: Assoc. Prof., Dr. Tran Ba Tien
Email: tientb@vinhuni.edu.vn

Deputy editor-in-chief: Assoc. Prof., Dr. Phan Van Tien
Email: vantienkxd@vinhuni.edu.vn

Sub-Editor: Dr. Do Mai Trang
Email: domaitrang@vinhuni.edu.vn

Editorial assistant: Msc. Le Tuan Dung, Msc. Phan The Hoa, Msc. Pham Thi Quynh Nga, Msc. Tran Thi Thai

  • Address: 4th Floor, Executive Building, No. 182, Le Duan street, Vinh city, Nghe An province.
  • Phone: (+84) 238-385-6700 | Hotline: (+84) 97-385-6700
  • Email: editors@vujs.vn
  • Website: https://vujs.vn

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