Thu Dau Mot University Journal of Science


All Articles

The advantages and disadvantages on teaching and learning English in online setting

The advantages and disadvantages on teaching and learning English in online setting

By Huỳnh Bảo Ngọc
This paper explores the pros and cons of using online setting for teaching and learning English comparing with in-class setting. Online setting is undergoing a fast transformation and becomes a widely promoted platform due to COVID-19 pandemic. By reviewing different studies on online teaching, this paper aims to provide readers ...
The typicality of the Vietnamese people's national liberation struggle for the

The typicality of the Vietnamese people's national liberation struggle for the

By Đỗ Văn Biên, Trương Thị Ngọc Tường, Đỗ Thị Hạnh
The Vietnamese people's resistance war against the US imperialists' invasion to gain national liberation and reunification in the 20th century was a struggle expressing the Vietnamese people's intense desire for peace and national reunification and opposing the American neo-colonialism. The struggle of the Vietnamese people was deeply epochal, and typical ...
Changes in Vietnamese language from globalization and localization

Changes in Vietnamese language from globalization and localization

By Võ Kim Hà
The paper demonstrates the role of globalization and localization in the process of Vietnam’s interaction and integration with other cultures, causing changes in Vietnamese language. Globalization is defined as the free movement of goods, services and people of the worldwide scope across the borders of countries, resulted from the opening ...
Assessment of environmental risk from polluted organic wastewater in Long Thanh Industrial Park with the Nemerow index and Principal component Analysis

Assessment of environmental risk from polluted organic wastewater in Long Thanh Industrial Park with the Nemerow index and Principal component Analysis

By Nguyen Hien Than
This study aims to assess environmental risk using the improved Nemerow index and the principal component analysis (PCA) method in Long Thanh's Industrial Park in Dong Nai Province. The study was implemented in five industrial parks of Long Thanh District in 2019. The result showed that Loc An - Binh ...
China-North Korea merchandise trade and tourism industry relationship in stage 2017-2019 under the impact of International sanctions

China-North Korea merchandise trade and tourism industry relationship in stage 2017-2019 under the impact of International sanctions

By Nguyen Hoa Kim Thai
Since 2017, the United Nations has strengthened the economic sanctions on North Korea. Many countries have stopped trading with North Korea, causing the economic certain difficulties. China has become a trade and tourism partner that accounting for almost all of the country's foreign currency earning. That had gone on until ...
Spent Coffee Grounds Collected in Ho Chi Minh City: A Good Source of Phenolic Acids and Fatty Acids

Spent Coffee Grounds Collected in Ho Chi Minh City: A Good Source of Phenolic Acids and Fatty Acids

By Vũ Công Danh, Vũ Thị Quyền , Nguyễn Hà Diệu Trang
Coffee is among the favorite drinks in Vietnam and many other countries. Production and consumption of coffee have released a huge amount of spent coffee ground. This study aimed to determine phenolic acids and fatty acids of spent coffee grounds collected in Ho Chi Minh city and how phenolic acid ...
Determine the parameters of PID algorithm in liquid level control controlled by PLC s7 1500 using 3d virtual reality model

Determine the parameters of PID algorithm in liquid level control controlled by PLC s7 1500 using 3d virtual reality model

By Pham Hong Thanh, Nguyen Thanh Doan
It is very common to stabilize the preset value (Wanted value) of analog signals such as temperature, pressure, weight, flow, speed in automatic control. However, these control objects often have some problems such as overshooting, taking a long time to bring the system to a steady value, and large errors. ...
Mapping and distribution of noise using IDW interpolation algorithm in Thuan An city, Binh Duong province

Mapping and distribution of noise using IDW interpolation algorithm in Thuan An city, Binh Duong province

By Bui Pham Phuong Thanh, Nguyen Thi Xuan Hanh
The study is conducted to assess the level of noise pollution from traffic activities in urban areas (in the case of Thuan An city, Binh Duong province) with the specific goal of applying geographic information systems. (GIS) in building noise pollution distribution maps in the study area. The research team ...
Distribution system reconfiguration using water cycle algorithm

Distribution system reconfiguration using water cycle algorithm

By Tran Van Thanh
High power losses are a great concern in operating electric distribution system. Reconfiguration is one of the most economic approaches for reducing power losses of the system. This study suggests a technique for dealing with the distribution system reconfiguration problem based on a water cycle algorithm for minimizing active power ...
Coronavirus disease (COVID – 19): a test for globalization

Coronavirus disease (COVID – 19): a test for globalization

By Le Thi Bich Ngoc
In the last days of 2019, when the whole world was waiting for the moment to enter a new decade, a strange kind of unexplained pneumonia appeared in Wuhan city, China. From the little information as well as attention initially, this epidemic has turned into a pandemic worldwide. The quick-fire ...
Investigating the impact of using language games on vocabulary teaching at a foreign language center in Binh Duong province

Investigating the impact of using language games on vocabulary teaching at a foreign language center in Binh Duong province

By Nguyen Thanh Thai
The aim of this study was to explore the impact of using games in teaching vocabulary from the viewpoints of learners who already participated in language games. Through questionnaire, data for analysis were collected from 100 learners at a foreign language center in Binh Duong province. The results show that ...
Design of hand-wash equipment prevention Covid-19 use solar energy

Design of hand-wash equipment prevention Covid-19 use solar energy

By Thanh Tung Nguyen
SARSCOV-2 virus and new strains have been spreading in most countries and regions around the world, the COVID-19 epidemic it causes has infected millions of people, the urgent need is to prevent their spread. On the market there are many types of hand wash equipment automatically spray disinfectant solution used ...
DC Motor Speed Stabilizer System uses PID algorithm

DC Motor Speed Stabilizer System uses PID algorithm

By Nguyễn Thành Đòan, Phạm Hồng Thanh
Automation or automatic control has been a growing trend in industrial fields as well as in life because of the advantages and utilities that help optimize work and reduce manpower in production. In medium and large scale automatic control systems, PLC (Programmable Logic Controller) is used as the control device ...
Professional qualities of an effective English language teacher: as seen by Taiwanese university students

Professional qualities of an effective English language teacher: as seen by Taiwanese university students

By Svetlana Timina
An effective teacher plays a crucial role in the process of learning English as a foreign language (EFL) when students’ opportunities to English exposure outside the classroom are limited. The aim of this study was to examine professional characteristics that an effective EFL teacher should have as perceived by Taiwanese ...
The impact of foreign direct investment on sustainable urbanization in Binh Duong province

The impact of foreign direct investment on sustainable urbanization in Binh Duong province

By Nguyễn Thị Hoài Phương
In urban development, urbanization is an important and decisive process of transformation. In the current globalization period, the urbanization of cities around the world is strongly influenced by the foreign direct investment (FDI). It is considered an important catalyst for economic growth. This paper aims to analyze the effect of ...
Comparison of simple Maximum Power Point Tracking algoritms and simulation by PSIM for a standalone photovoltaic system

Comparison of simple Maximum Power Point Tracking algoritms and simulation by PSIM for a standalone photovoltaic system

By Pham Hong Thanh
Traditional fossil energy sources are increasingly exhausted, leading to the need for mankind to exploit alternative energy sources; and solar energy can be viewed as infinite. Solar photovoltaic and its applications are increasingly widely studied. However, due to its nonlinearity and unstable nature, high technology is required to achieve good ...
An empirical research on achieving success with Lean

An empirical research on achieving success with Lean

By Ton Nguyen Trong Hien, Gareth Jones
Several companies apply lean manufacturing however the implementation in organisations is not always successful. One of the difficulties is deciding which of the lean approach to avoid the failure; therefore this paper reviews the key concepts and attributes of the lean paradigm, and identifies how they can be applied to ...
Investigation of Grid-connected PV System with Electrical Appliances, Electric Vehicles

Investigation of Grid-connected PV System with Electrical Appliances, Electric Vehicles

By Nguyễn Bá Thành
Electric vehicles (EVs) making a significant contribution to the reduction of fossil fuel consumption and CO2 emissions are expected to thrive in Vietnam in the upcoming years/in the near future. However, such vehicles’ energy demand could become a burden on the transmission networks, causing overloads to the electric grid ...
Hazard Identification and Risk Assessment in Wastewater Treatment Plant of Di An City

Hazard Identification and Risk Assessment in Wastewater Treatment Plant of Di An City

By Ho Tong Tron, Nguyen Hien Than
The wastewater treatment plant is an extremely important infrastructure to ensure the quality of life, water use of human life, and other ways to ensure water quality for the natural environment. In the operation of it, there are always potential hazards affecting the health of the workers working in the ...
Analysis of the effects of nutrition and sports on height and weight

Analysis of the effects of nutrition and sports on height and weight

By Nguyễn Thị Kim Ngân, Huỳnh Thị Hồng Nhung, Lê Thị Thùy Trang, Nguyễn Thị Xuân
This study was conducted on a group of male and female students of age range of 6-11 years at an elementary school. In this paper it is tried to analyze the effects of nutrition and sports on height and weight of male and female students. The result showed that these ...
Assessment of sewage sludge management at Thu Dau Mot wastewater treatment enterprise

Assessment of sewage sludge management at Thu Dau Mot wastewater treatment enterprise

By Nguyễn Thanh Quang
Research and assessment of sludge management in Thu Dau Mot wastewater treatment enterprise. The composition of the sludge depends on the composition of the wastewater, the wastewater treatment process and the sludge treatment process. The most common non-toxic organic compounds include materials of plant and animal origin such as proteins, ...
Building the intellectual contingent of Binh Duong province in the effects of industrialization and modernization

Building the intellectual contingent of Binh Duong province in the effects of industrialization and modernization

By Trinh Phuong Thao
The process of industrialization, modernization and the rapid development of industrial revolution 4.0 are creating new development opportunities for the Southeast in general and Binh Duong in particular, but also setting many challenges. In order to take advantage of opportunities and overcome challenges, the role of the contingent of intellectuals ...
Analysis of interpersonal metafunction in text messages: A case study of group text messages among teachers of English at Viet Anh School

Analysis of interpersonal metafunction in text messages: A case study of group text messages among teachers of English at Viet Anh School

By Truong Thi Thuy Trinh
This paper analyzes the interpersonal metafunction in text messages of teachers of English at Viet Anh School. The paper uses Systemic Functional Grammar as the theoretical framework which aims to investigate into a language from a qualitative approach. The aim of this paper is to discover how interpersonal metafunction is ...
Monitoring supplied domestic water quality at Thu Dau Mot water supply enterprise

Monitoring supplied domestic water quality at Thu Dau Mot water supply enterprise

By Nguyễn Thanh Quang, Nguyễn Đặng Ngọc Giàu
The current status assessment research of water use and quality of supplied domestic water in Thu Dau Mot city, Binh Duong province, as well as the clean water use situation of the local people. Sampling and assessment of the quality of supplied water at Thu Dau Mot Water supply enterprise. ...
Applying morphology and contextual communication in learning English vocabulary

Applying morphology and contextual communication in learning English vocabulary

By Nguyễn Văn Hùng
In the trend of globalization and international integration of our country today, learning foreign languages in general and English in particular are aimed at achieving communication purposes. Therefore, learning the linguistic knowledge including vocabulary is also for the purpose of developing learners' communication skills. The non-majored English training for students ...
DIVERSITY OF ORCHIDACEAE IN SOUTH EAST VIET NAM

DIVERSITY OF ORCHIDACEAE IN SOUTH EAST VIET NAM

By Nguyen Minh Ty
Result of study on the diversity of orchids in Southern East Viet Nam in 2019 and 2020 have identified 173 orchids species belong to 50 diffrent genus, accounting for 14.41% of the total number of orchid species available in Viet Nam (1.200 species). Among them, all species were used as ...
The Shift in historical perception from tradition to modern in Viet Nam in the early twentieth century

The Shift in historical perception from tradition to modern in Viet Nam in the early twentieth century

By Vũ Thị Thu Thanh
In the late nineteenth and early twentieth century, the intelligentsia of the colonial countries and ones being threatened by Western colonial dominance in Asia began to re-perceive the problems of sovereignty, nation-state, and re-ask questions like "What is history for?" as well as review what previous historians wrote about ...
Design and optimization of Zn (Ii) adsorption conditions from aqueous solutions by Fe/Mn-Diatomite material

Design and optimization of Zn (Ii) adsorption conditions from aqueous solutions by Fe/Mn-Diatomite material

By Le Thi Pho
Environmental issues such as the wastewater have influenced each aspect of our lives. For human and environmental health protection, it is necessary to remove excess zinc in industrial wastewaters before discharging them to environment. Modified diatomite displayed larger surface area and pore volumes in comparison with untreated natural diatomite, which ...
Reciprocal effect of variables on the removal of Cu(II) by Fe/Mn-diatomite material

Reciprocal effect of variables on the removal of Cu(II) by Fe/Mn-diatomite material

By Le Thi Pho
Heavy metal pollution is a major problems in the environment. The impact of toxic metal ions can be minimized by different technologies, viz., chemical precipitation, membrane filtration, oxidation, reverse osmosis, flotation and adsorption. But among them, adsorption was found to be very efficient and common due to the low ...
Species diversity and distribution of wild bees (Hymenoptera: Apoidea) in Binh Chanh District, Ho Chi Minh City

Species diversity and distribution of wild bees (Hymenoptera: Apoidea) in Binh Chanh District, Ho Chi Minh City

By Le Van Tho, Dang Van Son
As the most significant pollinators of wild plants, bees play an important role in sustaining the natural ecosystems. In this study, we conducted surveys of bee fauna of three different habitat types during dry and rainy seasons of 2020 in Binh Chanh District, Ho Chi Minh City. A total ...