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D. Ruiz-Valencia, F. Rodríguez, M. León-Neira
Pág. Page 45 - 58
The behavior in flexural fatigue tests of concrete containing metal fibers has not been extensively studied. Therefore, this study was considered to determine the effect of incorporating metal fibers in concrete paving in flexural fatigue tests. A concre...
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Y. L. Bolshakov,A. V. Antonov
Pág. 57 - 70
Purpose. The paper is aimed to determinate the main ways of increasing resource efficiency and exploitation of coal current collector surface inserts of speed electric rolling stock. Methodology. The research is based on the technique relies on the use o...
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Chenglong Lian, Wei Zhao, Shumei Wang, Peng Zhang, Xiaoying Dong and Yongfeng Li
Third body plant fibers have an important influence on the friction and wear properties of metal friction pairs. In this study, wheat straw powder with different particle sizes was prepared, and a pin-on-disk friction tester was employed to evaluate the ...
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Emma Qingnan Zhang and Luping Tang
A rechargeable cement-based battery was developed, with an average energy density of 7 Wh/m2 (or 0.8 Wh/L) during six charge/discharge cycles. Iron (Fe) and zinc (Zn) were selected as anodes, and nickel-based (Ni) oxides as cathodes. The conductivity of ...
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Valentyn Glyva,Natalia Kasatkina,Vasyl Nazarenko,Nataiia Burdeina,Nataliia Karaieva,Larysa Levchenko,Olena Panova,Oksana Tykhenko,Batyr Khalmuradov,Oleksiy Khodakovskyy
Pág. 40 - 47
Composites were shown to be the most promising materials for protection against electromagnetic fields. A technology of magnetic treatment of textile material with magnetic fluid and technology of ultrasonic treatment of a mixture of latex and iron ore c...
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Pedro J. Rivero, David Yurrita, Carlos Berlanga, José F. Palacio and Rafael Rodríguez
In this work, a novel coating was deposited on aluminum alloy samples by using a combination of electrospinning and chemical vapor deposition (CVD-silanization) techniques in order to create a functionalized film with an enhancement of both corrosion res...
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Nicolas González, Jesús Castaño, Yezid Alvarado, Isabel Gasch
Pág. Page 220 - 233
In this paper the performance of an Ultra-High Performance Concrete (UHPC) reinforced with different contents of metal fibers is evaluated. This concrete was produced using materials available in Colombia and conventional manufacturing techniques;, ie no...
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Francisco Prieto-García, Judith Prieto Méndez, Otilio A. Acevedo Sandoval, Roberto A. Canales Flores, Yolanda Marmolejo Santillán
Pág. 143 - 150
Nopal fruits (Opuntia spp.) represent a valuable food in various Latin America countries. Typically, the seeds are discarded. However, they could contain basic components that might enable their use as a nutritional supplement or as another product conve...
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Qi Wang, Rao Fu, Fuji Wang, Chaoyang Luo, Jiankang Li and Zhenyuan Jia
Laser direct joining enables non-destructive and lightweight joining of carbon fiber reinforced thermoplastic (CFRTP) composites and aluminum alloys. The interfacial bonding process determines the joint performance and is influenced by the time-varying t...
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Darunee Aussawasathien and Erol Sancaktar
The electrospun fibers of poly(vinyl pyrrolidone) (PVP)-nickel acetate (Ni(CH3COO)2·4H2O) composite were successfully prepared by using sol-gel processing and electrospinning technique. Nickel oxide (NiO) nanofibers were obtained afterwards by high tempe...
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