Errata: ‘Respiratory tract toxicity of titanium dioxide nanoparticles and multi‐walled carbon nanotubes on mice after intranasal exposure’

2016 ◽  
Vol 11 (6) ◽  
pp. 341-341
2016 ◽  
Vol 11 (4) ◽  
pp. 183-187 ◽  
Author(s):  
Patinya Sukwong ◽  
Koravit Somkid ◽  
Supunsa Kongseng ◽  
Dakrong Pissuwan ◽  
Krongtong Yoovathaworn

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Hadi Pourpasha ◽  
Saeed Zeinali Heris ◽  
Yaghob Mohammadfam

AbstractThis research aims of compare the impact of the mass fraction of multi-walled carbon nanotubes (MWCNTs) and titanium dioxide (TiO2) nano additive on the tribological and thermophysical attributes of turbine meter oil. These attributes include the average friction coefficient, pressure drop, wear, flash point, pour point, relative viscosity, kinematics viscosity, and viscosity index. The pressure drops and the average friction coefficient inside the copper tube were simulated and compared with experimental results. In this study, for the synthesis of nano lubricants from turbine meter oil as a pure fluid and from MWCNTs and TiO2 as nano additives in the mass fraction of 0.05, 0.1, 0.2, 0.3, and 0.4 wt.% and from oleic acid and Triton x100 as surfactants were utilized. The results illustrated that the wear depth of copper pins in the presence of nano lubricant with 0.4 wt.% of MWCNTs and 0.1 wt.% TiO2 was improved by 88.26% and 71.43%, respectively. Increasing 0.3 wt.% of TiO2 and MWCNTs into the oil caused to improvement in viscosity index. The simulation data and experimental data for the pressure drop were closer together and indicated a minor error that the maximum error is less than 10%.


Materials ◽  
2018 ◽  
Vol 11 (1) ◽  
pp. 157 ◽  
Author(s):  
Diana Raie ◽  
Eisha Mhatre ◽  
Doaa El-Desouki ◽  
Ahmed Labena ◽  
Gamal El-Ghannam ◽  
...  

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