scholarly journals High-Strength / High Alkaline Resistant Fe-Phosphate Glass Fibers as Concrete Reinforcement

2008 ◽  
Author(s):  
Mariano Velez

2017 ◽  
Vol 191 ◽  
pp. 116-118 ◽  
Author(s):  
Edoardo Ceci-Ginistrelli ◽  
Carlotta Pontremoli ◽  
Diego Pugliese ◽  
Nadia Barbero ◽  
Nadia G. Boetti ◽  
...  


1993 ◽  
Vol 35 (1) ◽  
pp. 21-27 ◽  
Author(s):  
S.H. Shieh ◽  
W.C. LaCourse


2017 ◽  
Vol 754 ◽  
pp. 135-138
Author(s):  
Hitoshi Takagi ◽  
Antonio Norio Nakagaito ◽  
Yuya Sakaguchi

The presence of nanoscale cellulosic fiber; namely cellulose nanofiber, increases year by year because the mechanical and physical properties are believed to be comparable to those of common glass fibers. On the other hand, most of the reported strength data for the cellulose nanofiber-reinforced polymeric composite materials was not as high as expected. In order to obtain high-strength cellulose nanofiber-reinforced polymer composites, we tried to optimize the fiber orientation of cellulose nanofibers in poly (vinyl alcohol)-based polymer matrix by using a repeated mechanical stretching treatment. The fiber orientation of cellulose nanofibers in the poly (vinyl alcohol) matrix can be modified by changing the total amount of stretching strain applied during the multiple stretching treatments. The degree of fiber alignment was directly evaluated by observing the cellulose nanofibers on the sample surface with a digital microscope. The efficacy of proposed nanofiber alignment control has been explored experimentally and theoretically. The tensile strength and modulus of the cellulosic nanocomposites after applying the multiple stretching treatments increased by approximately 80% and 40% respectively, as compared with those of the untreated nanocomposites.



2021 ◽  
Author(s):  
Chao Chen ◽  
Qingong Zhu ◽  
Huanping Wang ◽  
Feifei Huang ◽  
Qinghua Yang ◽  
...  

Abstract As is well known, silicate glass has a stable glass-forming region and mature drawing processes into fibers. In this study, to obtain enhanced mechanical properties, glasses with a composition of SiO2-Al2O3-MgO-CaO-B2O3-Fe2O3 were synthesized using TiO2 and CeO2. When the amount of TiO2 and CeO2 is less than 2 wt%, the mechanical properties increase with increases in the TiO2 and CeO2. However, as the amount of TiO2 and CeO2 increases from 2 to 3.5 wt%, the mechanical properties decrease. Co-doping with 1 wt% TiO2 and 1 wt% CeO2 was found to be the optimum approach, with a density, bending strength, compression strength, and compression modulus of 2.626 g/cm3, 108.36 MPa, 240.18 MPa, and 115.03 GPa, respectively. The optical band gap and Raman spectroscopy proved that, as long as the content of oxygen bonds reaches the maximum level, a kind of best structural stability and mechanical properties will be achieved. Hence, this type of high-strength silicate glass can be used in optical fibers for military defense, wind power generation, and transportation.



2018 ◽  
Vol 10 (14) ◽  
pp. 11529-11538 ◽  
Author(s):  
Qiang Chen ◽  
Jiajia Jing ◽  
Hongfei Qi ◽  
Ifty Ahmed ◽  
Haiou Yang ◽  
...  


1963 ◽  
Author(s):  
GENERAL ELECTRIC CO CINCINNATI OH


2014 ◽  
Vol 4 (7) ◽  
pp. 1427 ◽  
Author(s):  
Lingyun Xiong ◽  
Peter Hofmann ◽  
Axel Schülzgen ◽  
N. Peyghambarian ◽  
Jacques Albert


RSC Advances ◽  
2015 ◽  
Vol 5 (50) ◽  
pp. 40236-40248 ◽  
Author(s):  
Maxime Rioux ◽  
Yannick Ledemi ◽  
Jeff Viens ◽  
Steeve Morency ◽  
Seyed Alireza Ghaffari ◽  
...  

We report the fabrication, characterization, and fiber drawing of a silver iodide tungsten-phosphate glass that conducts both light and electricity efficiently.



2009 ◽  
Vol 27 (11) ◽  
pp. 1734-1740 ◽  
Author(s):  
A. Schulzgen ◽  
Li Li ◽  
Xiushan Zhu ◽  
V.L. Temyanko ◽  
N. Peyghambarian


Author(s):  
A. Schülzgen ◽  
L. Li ◽  
X. Zhu ◽  
V. L. Temyanko ◽  
N. Peyghambarian
Keyword(s):  


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