Tạp chí số 37
Science & Technology
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Nanoscale hydroxyapatite is a promising candidate in the field of bone tissue engineering, due to its similar composition to the inorganic constituents found in natural bone. In fine powder form, nano-sized HAp is a calcium phosphate form that the body absorbed easily because th…
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Phenol and its derivatives have been widely used in industries such as formaldehyde resins, pharmaceuticals, pesticides, textiles, dyes and refineries. When discharged into the environment, due to the toxicity of phenols and organic compounds, they will have an adverse effect on…
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TiO2-based photocatalysts have been widely applied in various fields such as the energy crisis, environment remediation, medical, building, and so on. Recently the applications of TiO2- based photocatalysts have developed for the food industry as smart materials to store foods a…
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This article utilizes the AVL-Boost software to simulate the effects of using biofuels E5, E10, E20, E85 blended with gasoline RON 92 in internal combustion engines. Specifically, the study investigates the engine power when blending biofuels with gasoline Ron 92 at certain rati…
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Deep learning is a part of machine learning. Machine learning is a general term that refers to methods and programs that make computers smarter, and creating artificial intelligence (AI). Image de-blur that are blurred due to motion. Building on the significant progress recently…
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The paper presents a way to use the Python-core to program a module that performs some matrix calculations. The module is built intuitively and clearly by a set of functions programmed based on algorithms for matrix operations in linear algebra.
Economics & Social Sciences
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The Covid-19 pandemic has brought significant challenges to the world supply chain as well as to the Vietnamese supply chain. Since the coronavirus was detected in December 2019 in China, Vietnam's supply chain has been significantly affected for many reasons, such as a shortage…
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The Covid-19 pandemic has been making health issues a top concern of the people and the whole society. For that reason, insurers have had quick and timely responses when increasing their benefits in life insurance and traditional medical with a wide range of health products and…
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The current COVID-19 pandemic is considered a crisis of unprecedented magnitude. For travel businesses in Hanoi, the Covid-19 pandemic has caused great impacts to businesses and employees. Facing that situation, travel businesses in Hanoi have had strategies to respond to change…
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Located in the Red River Delta, Nam Dinh bears bold characteristics and imprints of the wet rice civilization with historical - cultural relics, religious and belief works, owning many potential beaches. But for a long time, Nam Dinh tourism still seems to be "sleeping", not att…
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Agritourism is a combination of agriculture and tourism in which the public participates in a farm to experience farming and other activities on that farm. The fact that farmers diversify their farm activities by engaging in agriculture can be considered agricultural entrepreneu…
Scientific Forum
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Machining control on CNC machines is an indispensable step before conducting cutting and machining on CNC machine tools. Machining control is to avoid programming errors that lead to tool breakage, part failure or machine damage. The article researches building a numerical simul…
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Brand awareness is considered as one of the important criteria to measure the strength of a brand. When a brand achieves a higher level of awareness, it becomes more famous and has a higher chance of being chosen by customers. The study focuses on assessing the brand awareness l…
