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Damian Marcinkowski, Edyta Nizio, Wojciech Golimowski and Kamil Czwartkowski
Cold-pressed hemp oils are characterized by an intense color, which is undesirable when used directly. Therefore, research was undertaken on removing chlorophyll and carotenoids effectively. This publication presents the results of tests that verified th...
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Alexey Prosviryakov and Andrey Bazlov
In this work, we studied the effect of thermal exposure on the microstructure and mechanical properties of an Al-5 wt.% TiO2 composite material with additions of 5 wt.% Cu and 2 wt.% stearic acid as a process control agent (PCA), obtained by mechanical a...
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Adnan Mukhtar, Sajid Latif, Ziba Barati and Joachim Müller
Cassava production generates significant amounts of by-products such as leaves and tuber peel. Instead of considering them as waste, valorization aims to find sustainable ways to utilize them. However, the presence of cyanide and insoluble fibers poses a...
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Liang Zhao, Kaiping Feng, Binghai Lyu, Tianchen Zhao and Zhaozhong Zhou
This research explores the optimal machining parameter combination for a gel abrasive tool and proves that a gel abrasive tool has a better processing effect than a hot-pressing tool on the semi-finishing of sapphire substrate.
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Yue Cheng, Jiaxiang Jiang, Lei Xia, Hongxia Xu, Changlin Ye, Juan Sun and Rui Gu
With the deepening of modernization in China, the situation of air environmental pollution in China is very serious, and the environmental capacity is becoming less and less. Haze has gradually become one of the main sources of pollution in most cities i...
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Yuzhe Hong, Fangmin Xie, Lijun Xiong, Mingliang Yu, Xiangqian Cheng, Mingjie Qi, Zhiwei Shen, Guoping Wu, Tian Ma and Nan Jiang
Laminated ceramics with weak interface layers have been proven to be effective in toughening ceramics. The energy absorption ability of laminated ceramics may also benefit their ballistic performance. However, the effect of the layer structure on the bal...
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Yunlei Lv, Yaqiu Liu, Weipeng Jing, Marcin Wozniak, Robertas Dama?evicius, Rafal Scherer and Wei Wei
In this paper, a fuzzy failure mode and effects analysis (FMEA) method is proposed by combining fault theory and a failure analysis method. The method addresses the problem of board thickness control failure and the problem of thickness deviation defect ...
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Serik Mashekov,Yerik Nugman,Aigerim Mashekova,Aimangul Sekerbek,Nurbolat Sembayev,Symbat Akparova
Pág. 23 - 31
The paper proposes a radial shear mill (RSM) of a new design, which allows manufacturing metal rods of small diameters or wires with a fine-grained structure. The paper presents the results of modeling the evolution of the structure during hot rolling-pr...
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Adam Jakubas, Krzysztof Chwastek, Artur Cywinski, Adam Gnatowski and Lukasz Suchecki
The paper presents an analysis of the performance of traction brushes produced from waste materials. Brushes are used to ensure good electrical contact between the rail and the pantograph. Slides are produced by the process of hot pressing, with the para...
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Nikolay Prokopiv,Oleg Kharchenko,Edwin Gevorkyan,Yuriy Gutsalenko
Pág. 17 - 21
We have established the influence of heating rate of 150, 350 and 600 °C/min, pressure of 8 and 18 MPa, on the compaction process of the reaction mixture Cr2O3?15AlNnano, the hardness and crack resistance of the dense material. The intensity of compactin...
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