All Articles

Measuring environmental protection activities is a matter of great concern over the years. In this study, the indicators for evaluating environmental protection activities in industrial parks was built according to the PDSIR model and based on Vietnam's legal framework, including 18 main subjects and 35 indicators. The environmental performance index ...

Variable Frequency Drives (VFDs) are electronic power controllers that allow for accurate control of the speed of alternating current (AC) induction motors that used in many kinds of machines including fans, pumps and compressors. These motors are used in most heating, ventilation and air-conditioning (HVAC) systems and account for a ...

Men's grooming products are very diverse and plentiful in the world today. In recent years, Vietnamese men have approached beauty trend, the old conception of beauty is also gradually changing. The demand for male beauty in Vietnam in recent years indicates that men's awareness of beauty products. The potential for ...

This paper restates the definition of the nice m-system of parameters for Artinian modules. It also shows its effects on the differences between lengths and multiplicities of certain systems of parameters for Artinian modules.

The study aims to investigate the possibility of processing copper metal (Cu2+) with activated carbon prepared from macadamia shell. Activated carbon is prepared from Macadamia shell by chemical agent H3PO4 with coke ratio: H3PO4 = 1:1, optimal temperature condition is 5000C and burning time is 60 minutes. Using the assumed ...

Nowadays, the benefits of ISO 14001:2015 abound, for minimizing environmental footprints, providing operational improvements, bringing lucrative business and improving the company’s image. There is an annual audit to decide if the company’s environmental management system meets the requirements of ISO 14001:2015. This is a significant audit that strongly affects the ...

Investigation of the possibility of treating wastewater containing Cu2+ heavy metal with activated carbon material prepared from macadamia husk with activating K2CO3 in Optimal conditions such as temperature 6500C and burning time is 60 minutes. Survey results show that coal with the ability to handle heavy metals is best at ...

Dipterocarpus dyeri is a typical plant of tropical evergreen moist forest at Southeast Vietnam. These plants have been planted popularly at parks and urban streets for the shade and it has been commonly materials for timber industry. Multiplication of Dipterocarpus dyeri at nurseries could face to some diseases, such as ...

Using modified macadamia carbon by H2O2 as adsorbent to remove Zn2+ with H2O2 25% in 48 hours. The Parameters, such as pH, dosage and adsorption time affect the processing ability of modified macadamia carbon H2O2. The maximum removal efficiency of 64.52% was obtained at a pH of 4.5, the processing ...

This paper presents a Quantified SWOT (Strengths, Weaknesses, Opportunities and Threats) analytical method and an analytical hierarchy process method which provides more detailed and quantified information on tourism potential in Tuy Hoa city. Quantified SWOT analysis was used to assess the competing strength of Tuy Hoa’s tourism potential with other ...

Macadamia shells were used to prepare modified carbon by chemical agent H2O2 (25%) in 48 hours with coke ratio: H2O2 = 1:10. Modified carbon from Macadamia shells with chemical agent H2O2 has capable of adsorption heavy metal copper (Cu 2+ ) at an assumption concentration is 30ppm in the optimum ...

One of the most problematic areas for foreign language learning is collocation. It is often seen as a seemingly insurmountable obstacle to the attainment of native like fluency. The following study takes an approach as a linguistic one by analyzing semantic features of the English collocations with „make‟, which is ...

This research aims to describe English language errors in the scientific papers. The research data consists of 104 scientific articles that authors sent to Journal of Thu Dau Mot University. The quantitative method was applied in the form of frequency charts for each category of surface strategy taxonomy and comparative ...

In this paper, we study a class of parametric vector mixed quasivariational
inequality problem of the Minty type (in short, (MQVIP)). Afterward, we
establish some sufficient conditions for the stability properties such as the
inner-openness, lower semicontinuity and Hausdorff lower semicontinuity of
the solution mapping for this problem. The results presented in this paper
is ...

Cordyceps has long been considered as a valuable medicinal herb known to possess numerous biological activities, including anti-microbial, anti-cancer, anti-metastasis and immunomodulatory effects. With its benefits, many studies on optimizing the cultivation and production of C. militaris have been carried out. In addition, extraction methods have also been improved to ...

Seed coat macadamia preparation of activated carbon with chemical agent K2CO3 from macadamia shells as per ratio: K2CO3: distilled water = 1:1:10ml, optimal temperature condition 6500C and burning time 60 minutes. Efficiency removal of zinc (II) in wastewater efficiency (53.42%) with the concentration of 25ppm, conducted a survey at pH ...

The study was conducted at Fuji Seal Vietnam Co., Ltd. to examine the exposure and health risks of workers working in the printing and ink phase area when exposed to solvent vapor through the respiratory apparatus Toluene, Methyl Ethyl Ketone, Ethyl Acetate, Isopropyl Acohol. The results show that: During the ...

Survey of methylene orange wastewater treatment by activated carbon material prepared from macadamia husk with chemical activator H3PO4 shows that coal with the best methylene orange color treatment is achieved Optimal conditions such as pH = 5, coal dose 0.9 g/L and time 120 minutes. The results show that it ...

Investigate the possibility of treating wastewater containing heavy metals Zn2+ with activated carbon material prepared from macadamia shell with chemical activating agent H3PO4, showing high efficiency of adsorption of Zn2+. The results of the study showed that activated carbon with H3PO4 activating agent has high adsorption capacity, capable of handling ...

This study investigated grammatical difficulties encountered by students of the People’s Police University while learning grammar in ESP courses. The design included questionnaires to teachers and students, and classroom participant observations. The findings indicated that the student respondents only perceived four target features to be difficult to learn. The results ...

In this article, a class of Hindmarsh-Rose model is studied. First, all necessary conditions for the parameters of system are found in order to have one stable fixed point which presents the resting state for this famous model. After that, using the Hopf’s theorem proofs analytically the existence of a ...

This article introduces the general issues and benefits of simulation in teaching and scientific research. Thereby, the author illustrates by making 3D drawings, assemblies, videos simulating machine structures for teaching Theoretical mechanics, Construction machine subjects and the author's studies in the mechanical field. The application of simulation in teaching is ...

Phương pháp gamma truyền qua dựa trên nguyên lý suy giảm cường độ chùm tia gamma khi truyền qua vật chất được biết đến là một trong những kỹ thuật hữu ích cho phép kiểm tra trực tiếp các tháp và đường ống công nghiệp. Trong đó, hầu hết việc ...

Kiểm tra đánh giá kết quả học tập của người học là một khâu quan trọng trong quá trình dạy học, nhằm xác định mức độ học tập của người học có đạt được theo mục tiêu của chuẩn đầu ra môn học hay không. Nếu việc kiểm tra đánh ...

Kiểm tra đánh giá là khâu then chốt cuối cùng của qúa trình dạy học. Đây cũng là khâu quan trọng tác động lớn đến quá trình nâng cao chất lượng đào tạo. Việc kiểm tra đánh giá khách quan, nghiêm túc, đúng cách, đúng hướng sẽ là động lực ...

Vận dụng và cải tiến các hình thức học và dạy học theo hướng tích cực luôn là những hoạt động thiết yếu trong việc cải thiện chất lượng đào tạo theo CDIO. Trong bài viết này, chúng tôi tập trung phân tích các ưu và khuyết điểm của ...

Cuộc cách mạng công nghiệp lần thứ 4 đang ảnh hưởng trực tiếp đến từng cá thể, gia đình, doanh nghiệp và đặc biệt chịu ảnh hưởng lớn nhất chính là môi trường giáo dục - nơi trực tiếp đào tạo nguồn nhân lực phục vụ cho công nghiệp 4.0. ...

Đào tạo nhân lực đáp ứng yêu cầu của xã hội là mục tiêu chung của các cơ sở giáo dục. Trường ĐH Thủ Dầu Một triển khai áp dụng đề xướng CDIO để xác định chuẩn đầu ra (CĐR) cho các ngành đào tạo, trong đó chú trọng năng ...

Sinh viên chuyên ngành Kỹ thuật Điện & Điện tử (EEE) có khả năng tạo ra một số sản phẩm thông qua việc học tập dựa trên đồ án CDIO để khởi nghiệp. Tuy nhiên, họ thiếu khả năng đổi mới liên tục để đạt được hiệu quả khởi nghiệp. ...

Bắt đầu từ Năm học 2014-2015, Trường Đại học Thủ Dầu Một đã triển khai xây dựng chương trình đào tạo theo CDIO đồng bộ cho tất cả các nhóm ngành (trong đó có ngành Sư phạm Lịch sử, một trong những ngành quan trọng của Nhà trường). Dạy học ...