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A simple design of broadband cross-polarization converter for the THz frequency rangeA broadband and lightweight polarization converter is proposed for applications in the THz frequency region. The proposed design has a metasurface structure with the dielectric layer modified to a... Author: Minh Nguyen Thi, Lam Phan Huu, Quang Nguyen Hong, Nghia Cao Thanh, Minh Luong Ngoc, Kim Thu Nguyen Thi, Minh Tam Nguyen Thi, Huyen Thuong Ho Thi, Lam Vu Dinh, Quynh Hoa Nguyen Thi Keyword: Metasurfaces broadband cross polarization converter THz frequency lightweight
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Biomass production of algae Nannochloropsis oculata at large scale in Quynh Luu Distric, Nghe An Province
The research was conducted to complete technological protocol of biomass production of algae Nannochloropsis oculata with both culture methods in plastic bags and photo-bioreactor systems. The results... Author: Thiet Chu Chi, Thuy Nguyen Thi Le, Anh Tran Thi Ngoc, Cuong Ho Viet, Dung Pham My, Thanh Nguyen Thi Keyword: Nannochloropsis sp aquatic food functional foods
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Researching and developing a smart lock system applying artificial intelligenceThis paper focuses on researching and developing a smart security lock system using artificial intelligence, specifically facial recognition technology combined with the Internet of Things (IoT) to... Author: Hien Tran Thi, Hang Dao Thi, Phi Pham Van Keyword: Artificial Intelligence Face Recognition Raspberry Pi Smart Lock Internet of Things
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Designing an automatic beverage mixing system based on the Internet of Things
This paper focuses on the research and development of an automated beverage mixing system. By applying modern Internet of Things (IoT) technology and information technology, the system incorporates... Author: Phuong Hoang Thi Keyword: Beverage making machine beverage mixing sensors smart robot Internet of Things
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Garbage classification using deep learning technologyGarbage classification has always been an important issue in environmental protection, resource recycling, and social livelihood. However, garbage classification takes a lot of time and effort.... Author: Ngo Huu-Huy, Bui Tung Van, Le Linh Hung, Nguyen Minh Duy Keyword: Artificial Intelligence; convolutional neural network; deep learning; garbage classification; machine learning.
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Using altach 5EC to treat the roots of Allium fistulosum L. contributing to improving the effectiveness of the “Chromosomal structural mutations” exercises in Genetics - Evolution at Biology Department, Vinh UniversityIn this study, a commercial insecticide, Altach 5EC, has been used to investigate its cytotoxic effects on chromosomes and mitosis of cells in the root tip of Allium fistulosum L. The result indicated... Author: Thao Nguyen Thi Keyword: Allium fistulosum L.; chromosome mutations; commercial insecticide; index mitosis.
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The effect of temperature on refractive index of Carbon disulfideIn this paper, the effect of temperature on the refractive index of Carbon disulfide liquid based on the influence of temperature on the Sellmeier coefficient has been presented. The effect of... Author: Tien Dung Nguyen Keyword: Refractive index; Carbon disulfide; thermo-optics.
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Generating random terrains in 3D games by an approximated version of Gaussian processCreating a 3D terrain or a wave surface takes a lot of time for a graphic artist in the 3D game creation process. This problem poses the following computer requirements: the generated terrain surface... Author: Vo Van Nhan, Viet-Hung Dang Keyword: Gaussian process (GP); 3D terrain.
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Integrate deep neural network and support vector machine to improve the quality of voice processing in internet of things devicesAlong with the development of science and technology, especially internet of things (IOT), IOT-related products increasingly contribute to improving people’s life. Among those products, it is... Author: An Nguyễn Năng Keyword: Deep learning voice recongnition I-vector Internet of Thing.
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New records of birds from the high mountain area southwest of Nghe An province, VietnamThe studies on the birds in western Nghe An as well as shouthwestern Nghe An have been carried out for a long time by numerous authors, mainly in national parks and nature reserve such as Pu Mat, Pu... Author: Ong An Vinh Keyword: New records Pu Mat Pu Xai Lai Leng Western Nghe An Biosphere Reserve.
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