Tạp chí số 45
Science & Technology
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The internal combustion engine utilizing the Gasoline Partially Premixed Combustion (GPPC) method, which involves the partially premixed combustion of a pre-mixed mixture with gasoline fuel, has the potential to achieve high engine efficiency while keeping harmful NOx and partic…
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Automated production systems have been and are being implemented in modern production in Vietnam as well as worldwide. Accessing these systems will help students better understand the principles of operation, operation and control methods, as well as control programming. Current…
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In this paper, the impeller of a slurry pump is designed, and the flow field is investigated using computational fluid dynamics (CFD). To ensure particle transportation with a solid particle concentration of up to 30%, the impeller is designed with equal blade widths at the entr…
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This article presents a method for synthesizing a controller for an electric tracking drive system electromechanical. The drive system mechanical when considering the kinematics of the executive motor; This is a three third order nonlinear system. The control law is built on the…
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The main objective of this research is to find a solution to the Vehicle Routing Problem using genetic algorithms combined with K-Means clustering algorithm. Vehicle Routing Problem (VRP) is a complex combinatorial optimization problem of class NP-complete. Solving the vehicle r…
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Mining and using wind energy to develop electrical source is a trend which is famous for researchers over the world. Especially, The more fossil energy product, the less fossil energy source and fossil energy is to cause pollution of environment. This paper focuses on the design…
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Vietnam's textile industry are trended to develop domestic raw materials, especially materials that them and products of them are environmentally friendly. With the purpose of finding suitable conditions for extracting colorant solutions from guava leaves, this research investig…
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Convex programming has numerous important applications across various scientific fields. In this paper, we utilize the Zoutendijk method to solve the financial investment portfolio optimization problem. The Zoutendijk method, named after the scholar who proposed it in 1960, is o…
Economics & Social Sciences
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The development of the digital economy is influencing changes in the structure of the labor market. Employers are placing requirements on candidates who not only have advanced digital knowledge and skills, but also require awareness, personality, motivation, will, positive senti…
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Logistics helps effectively handle input and output for businesses; helps optimize the process of transporting raw materials, goods, services, etc., increasing the competitiveness of businesses. Researching the factors affecting businesses' satisfaction with the quality of logis…
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The article aims to identify factors affecting innovation in small and medium enterprises (SMEs) in Hanoi. The author conducted a survey of 100 SMEs, with 286 votes collected after screening and cleaning. The study has built a model including seven factors affecting innovation i…
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In the current trend of educational socialization, building a university brand is a necessary condition to implement advanced university governance methods to improve and enhance the quality of training, building and affirming definition sign. The Faculty of Tourism and Hospital…
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A national deposit insurance system is implemented as a safety net for depositors at credit institutions and a significant contributor to financial system’s stability. A deposit insurer’s success is heavily dependent on rigorous management from the State and the deposit insurer’…
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The life of human beings cannot be separated from the natural environment. Protecting the environment is essentially safeguarding the essential living conditions for each individual. Entering a new era of innovation, the Communist Party of Vietnam considers environmental protect…
Scientific Forum
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The articale present the mystery of the brain, stories to understand the brain, and then offers methods to help the brain absorb knowledge in to long-term memory, thereby forming thinking. Specific application for some areas of knowledge.
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This study was conducted to systematize the fundamental theoretical basis of the external environment and analyze the current status of environmental factors affecting the business activities of retail enterprises. By synthesizing and analyzing secondary data, the research evalu…
