LEARNING MOTIVATORS OF STUDENTS HUNG YEN UNIVERSITY OF TECHNOLOGY AND EDUCATION
Tạp chí khoa học và công nghệ - Tập 15 - Trang 126-131 - 2017
Nguyen Thi Duyen, Le Thi Thu Thuy, Doan Thanh Hoa, Doan Thi Ha
This paper presents the research content; research methods and some of the results of research: Student perceptions of the necessity of the learning process; Emotional - emotional feelings of students in learning; Expressing motivation to learn through action; Motivation to enter the Hung Yen university of technology and education; Factors influencing learning motivation of students Hung Yen unive...... hiện toàn bộ
#Motivation #Learning motivators
RESEARCH, DESIGN AND MANUFACTURE THE DRYING EQUIPMENT SYSTEM AND AUTOMATIC DISINFECTION FOR DRAGON-FRUIT
Tạp chí khoa học và công nghệ - Tập 32 - Trang 81-87 - 2021
Nguyen Van Dua, Nguyen Hoang Long, Do Trong Tan, Do Anh Tuan, Le Duy Tung
The article presents the research and manufacture of drying and disinfection equipment using heat pump-microwave drying method for dragon-fruit. Beside, conducting tests on the drying system and developing the optimal drying process, ensuring the quality of the drying material and consuming less energy. The tests were built based on the evaluation criteria of dried dragon fruit and obtained positi...... hiện toàn bộ
#Dragon-fruit #drying and disinfection system #heat pump-microwave drying method
ANALYSIS AND PROPOSITION FOR THE STRATEGY TO IMPROVE THE VOLTAGE IN THE POWER GRID IN TU KY DISTRICT, HAI DUONG PROVINCE
Tạp chí khoa học và công nghệ - Tập 14 - Trang 59-55 - 2017
Tran Thi Thuy, Nguyen Viet Ngu
This article presents one strategy to improve the voltage in the power grid in Tu Ky, Hai Duong. The writer has used software PSS/ADEPT 5.0 to analyze the economic and technical critndicators, technical criteria to set power compensation. Thanks for this, the power grid in Tu Ky district, Hai Duong province will be improved.
#The voltage in the power grid #CAPO #PSS/ADEPT 5.0
APPLYING INVERSE METHOD FOR HEAT TRANSFER OF HIGH SPEED SPINDLE
Tạp chí khoa học và công nghệ - Tập 10 - Trang 23-27 - 2016
Than Van The , Ngo Thi Thao
This paper presents an inverse method for finding quantity of heat sources in high speed spindle. A commercialANSYS software and Conjugate Gradient optimization method are used to construct the proposed inverse method. Simulations for different number of measurementpoints andlocations are performed.These results show that excellent estimation on heat generation can be obtained through using only t...... hiện toàn bộ
#Inverse method #High speed spindle #Conjugate Gradient Method #ANSYS Software
NGHIÊN CỨU ẢNH HƯỞNG CỦA LƯU LƯỢNG PHUN, KHOẢNG CÁCH PHUN, TỶ LỆ OXY/ PROPAN ĐẾN ĐỘ CỨNG, ĐỘ BỀN BÁM DÍNH VÀ ĐỘ XỐP CỦA LỚP PHỦ WC-12Co BẰNG PHUN HVOF
Tạp chí khoa học và công nghệ - Tập 26 - Trang 7-13 - 2020
Nguyen Thanh Phu
Trong nghiên cứu này, lớp phủ phun nhiệt HVOF với bột phun WC-12Co trên nền thép 16Mn được thực hiện nhằm nghiên cứu ảnh hưởng của các thông số phun bao gồm: lưu lượng phun (A), khoảng cách phun (B), tỷ lệ hỗn hợp khí cháy oxy/propan (C). Độ cứng, độ bền bám dính và độ xốp là những tính chất chính của lớp phủ được đánh giá. Thiết kế thực nghiệm Taguchi với mảng L9 cùng với phân tích phương sai đượ...... hiện toàn bộ
#HVOF #WC-12Co #Tối ưu hóa #Độ cứng #Độ bền bám dính #Độ xốp
ASSESSMENT OF THE QUALITY OF LUBRICATION OIL FOR USE ON LPG/DIESEL FUEL ENGINE
Tạp chí khoa học và công nghệ - Tập 37 - Trang 20-24 - 2023
Nhinh Nguyen Van, Vi Nguyen Tuong
Lubricating oil quality is an important factor that greatly affects the durability and life of an internal combustion engine. After a period of operation, the oil will be degraded by many factors and no longer guarantee its lubricating ability. Factors affecting the quality of lubricating oil consist of temperature, oxidation, contamination and especially thinning due to physical and chemical chan...... hiện toàn bộ
#LPG/diesel dual fuel #quality of lubricating oil
A SIMPLE AND CONVENIENT SOLUTION FOR DATA ACQUISITION USING THE LABVIEW INTERFACE FOR ARDUINO VIA THE LINX MODULE
Tạp chí khoa học và công nghệ - Tập 35 - Trang 20-24 - 2022
Truong Dung Tuan, Tran Xuan Tien
This article focuses on utilizing the use of merging Labview software with Arduino via the LINX module in data acquisition from common sensors. First, a general overview of the process is offered with covering the connection between hardware components and software programs. The sensors’ data is sent into LabVIEW software through the Arduino board. The signal is processed, monitored, and recorded ...... hiện toàn bộ
#LabVIEW #Arduino UNO #LINX module #Data Acquisition #Sensor
ONLINE SHOPPING OF STUDENTS OF HUNG YEN UNIVERSITY OF TECHNOLOGY AND EDUCATION
Tạp chí khoa học và công nghệ - Tập 34 - Trang 84-90 - 2022
Hoang Minh Duc, Do Van Cuong
Nowadays, the use of the internet is increasingly popular, leading to the demand for internet shopping of consumers also becomes more popular. The most internet users are between the ages of 18 and 30, which is also a common age for students. Studying the status of online shopping of students will contribute to helping sellers better grasp the needs of students in particular and online consumers i...... hiện toàn bộ
#Students #shopping #online #...
EFFECTS OF AMPERE, VOLTAGE AND PULSE-ON-TIME ON SURFACE ROUGHNESS IN MACHINING OF C45 STEEL USING EDM MACHINE
Tạp chí khoa học và công nghệ - Tập 34 - Trang 55-59 - 2022
Do Xuan Hung, Pham Thi Hoa, Vu Huu Chuyen, Nguyen Anh Tuan, Tran Van Thang
Currently, The EDM generates a controlled and electrical spark between the profiled electrode and the conductive workpiece material. EDM (Electrical Discharge Machining) is widely used in order to portray the conductive materials. The study shows the impact of amperes (I), voltage (V) and pulse-ontime (T_on) on surface roughness (Ra) in the processing of C45 steel. The experimental result and ANOV...... hiện toàn bộ
#EDM #surface roughness #C45 steel
THE EFFECTS OF FABRIC STRUCTURES PARAMETTERS AND ADDED DIMENSIONS ON THE COMFORT OF FREE MOVEMENT AND FITNESS OF AEROBIC CLOTHES
Tạp chí khoa học và công nghệ - Tập 10 - Trang 73-79 - 2016
Truong Thi Hoang Yen, Nguyen Thi Le
The comfort of free movement and fitness are important characteristics of the clothes. The study of factors, which affect on the comfort of free movement and fitness, contributes to build the basis for the design of clothes. This paper introduces the effects of Cotton-Spandex Single knitted fabric structure parameters and the added dimensions on the comfort of free movement and fitness of the Aero...... hiện toàn bộ
#Comfort of free movement #Fitness #Fabric structure #Added dimensions #Aerobic clothes.