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Giáo trình Sửa chữa bộ nguồn (Ngành: Kỹ thuật sửa chữa lắp ráp máy tính – Trình độ Trung cấp) cung cấp kiến thức và kỹ năng cần thiết để chẩn đoán, sửa chữa và bảo trì bộ nguồn máy tính, một phần quan trọng trong hệ thống máy tính. Bộ nguồn (PSU - Power Supply Unit) có vai trò cung cấp điện năng cho tất cả các thành phần phần cứng của máy tính, và việc hiểu rõ cách hoạt động cũng như cách xử lý sự cố liên quan đến bộ nguồn là rất cần thiết cho những người làm việc trong lĩnh vực sửa chữa và bảo trì máy tính.

95p nienniennhuy00 28-10-2024 2 1   Download

In operating the distribution network, the problem of reconfiguration distribution network according to the change of load to reduce power loss has partly reduced the operation cost of the distribution network but it can impact the reliability of power supply to the load.

11p viengfa 28-10-2024 3 2   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

This research paper focuses on the critical role of demand forecasting in FMCG, emphasizing the need for LSTM-based deep learning models to deal with demand uncertainty and improve predictive outcomes. Through this exploration, we aim to illuminate the link between demand forecasting and advanced deep learning, enabling FMCG companies to thrive in a highly dynamic business landscape.

8p vifilm 11-10-2024 2 1   Download

Currently, along with the economic development, the urbanization process has been taking place strongly, putting great pressure on the water supply for urban areas and industrial zones, leading to conflicts, overlapping and obstacles to the water supply management.

4p vibecca 01-10-2024 3 2   Download

Groundwater serves as one of the important sources of water supply for Binh Thuan province, Vietnam during dry seasons. The article warned about water resource risks in Binh Thuan province and proposed remedial measures to ensure water resources for Binh Thuan province.

16p vibecca 01-10-2024 1 1   Download

The objectives of the present study are to (1) evaluate the NUE among popular grown rice landraces in the North of Vietnam; and (2) survey the genome of the rice landraces that show the lowest and highest NUE among those studied to supply information for constructing a genetic map.

14p vibecca 01-10-2024 1 1   Download

This paper aimed to investigate the actors involved in the orange supply chain in the province. The study used descriptive statistics and chain analysis methods to explore the problems in each stage of the orange supply chain.

13p vibecca 01-10-2024 3 2   Download

Recently, seawater intrusion (SWI) in coastal aquifers is a global issue that is exacerbated by sea-level rise, climate change, and an increasing dependency on coastal fresh groundwater resources for water supply. This paper describes the results of the examination using the GALDIT method as a model to evaluate the vulnerability of seawater intrusion.

12p viyoko 01-10-2024 2 2   Download

Climate change is one of the greatest threats to human beings, and agriculture is one of the fields that is most negatively affected by climate change. Farmers around the world and global food supply chains are impacted by the more extreme weather phenomena and increased damage of diseases and pests caused by climate change.

8p vibecca 01-10-2024 3 2   Download

The authors applied the desk-study method to collect and review literature research, select a group of six criteria, and then applied the criteria to assess the system's sustainability based on Likert's 3-point scale. The results show that criteria scores ranged from 1.9 points to 2.5 points, while the total score of the whole system is 12.9 points - reaching an average sustainability level.

11p vibecca 01-10-2024 2 2   Download

This study was conducted in order to find out solutions in improving this status of SMEs. The study concentrated on assessing IT applications to accounting work as one way to collect recommendations to develop successful SMEs in Hanoi. Furthermore, the research results supply evidence to support properly enhancing e-accounting, as a new issue in the technology revolution, in SMEs of Vietnam.

14p vibecca 01-10-2024 3 1   Download

The high demand for Davao pomelo and its suitability to the local climate in the Philippines have given rise to expansion potentials and provided possibilities in curbing poverty levels in the agricultural sector of the region. In order to design intervention projects and policies, the present study investigated the pomelo industry in Northern Mindanao covering specifically the product flow and challenges in the industry.

10p vibecca 01-10-2024 2 2   Download

The purpose of this paper is to analyze factors influencing banking service quality regarding supply chain finance (SCF)- evidence from Vietnam Technology and Commercial Joint Stock Bank. It is indicated that to involve financial service providers in the integrated management of supply chain is important to stimulus flows of cash, products and information

14p viormkorn 27-09-2024 4 2   Download

This paper focuses on numerical investigations and derived formulation to evaluate the residual strength of tension leg platforms (TLPs) with the local denting damage under axial compression loading. The damage generation scenarios in this research are represented the collision accidents of offshore stiffened cylinders TLPs with supply ships or floating subjects.

14p vifilm 24-09-2024 2 1   Download

In Vietnam, there have been some studies on desalination but mostly on low and stable salinity and small-scale system. In fact, the salinity varies quite substantialy within seasons. Thus, the main objective of this study is therefore to evaluate the brackish water treatment capacity of different nanofiltration (NF) processes for domestic and drinking water supply for residential areas in Thu Bon river basin.

7p viyoko 24-09-2024 3 1   Download

With the increasing inflow of new citizens coming to live in Ho Chi Minh City from the countryside or smaller cities, the still low incomes of most of the existing population and the rapid expansion of the urban area, a solid additional supply of social housing at a more reasonable price to underprivileged people - both residents and immigrants - in Ho Chi Minh City is a must.

12p viyoko 24-09-2024 3 1   Download

Greenhouse Gas emission from high-rise buildings has been increasing mainly due to excessive energy consumption of the HVAC system, structural system and electrical system. In this study, a lab-scale experiment was conducted to test the electricity consumption in applying different design approaches; the energy efficiency of the system was calculated.

9p viyoko 24-09-2024 1 1   Download

This paper aims to contribute to a better understanding of the shear behavior of reinforced concrete beams with openings in the shear span, strengthened with Carbon fiber-reinforced polymer (CFRP) sheets.

11p vifaye 20-09-2024 1 1   Download

In the digital transformation within the industrial revolution 4.0 (Industry 4.0), traceability is known as the solution to solve the counterfeit, imitation goods, and low-quality goods consumed in the market. At the same time, traceability is the foundation for supply chain optimization in the 4.0 economy. Therefore, TXNG is becoming a hot issue of global concern.

18p toduongg 24-08-2024 4 0   Download