Vacancy engineering and constructing built-in electric field in Z-scheme full-spectrum-Response 0D/3D BiOI/MoSe2 heterojunction modified PVDF membrane for PPCPs degradation and anti-biofouling

2021 ◽  
Vol 414 ◽  
pp. 128867
Author(s):  
Linlin Zhang ◽  
Jianang Sha ◽  
Gaohui Sun ◽  
Rongrong Chen ◽  
Qi Liu ◽  
...  
Author(s):  
Dipendra Kumar Roy ◽  
Rajiv Tiwari

Abstract The ratio of internal and external damping is one of the important fault parameters and it leads to instability of a rotor shaft at higher spin speeds. The crack in a rotor is one of the sources of its instability due to the crack internal damping. A rotor with crack internal damping that originates from the rubbing action between the two crack faces. For a sustained stable operation of the rotor, it is imperative to analyze rotor parameters such as the internal and external damping and other parameters, like the additive crack stiffness and disc eccentricity. Therefore, the present work considers a full spectrum response analysis of a transverse cracked shaft based on the finite element method. The rotary and translations of inertia are considered including of gyroscopic effect in the rotor system. The transverse crack is modeled based on the switching crack assumption. The crack in the rotor gives forcing with multiple harmonics with the forward and backward. The equation of motion has been developed for the rotor system having four degrees of freedom at each node and using MATLAB™ Simulink the responses are generated for a numerical example.


2020 ◽  
Vol 514 ◽  
pp. 145963
Author(s):  
Zhaoming Chen ◽  
Yaocheng Deng ◽  
Lin Tang ◽  
Chengyang Feng ◽  
Jiajia Wang ◽  
...  

ACS Nano ◽  
2019 ◽  
Vol 14 (2) ◽  
pp. 1418-1426 ◽  
Author(s):  
Chen Zhang ◽  
Jixiang Jing ◽  
Yunkai Wu ◽  
Yubin Fan ◽  
Wenhong Yang ◽  
...  

2019 ◽  
Vol 48 (1) ◽  
pp. 182-189 ◽  
Author(s):  
Zheng Li ◽  
Nanni Xiong ◽  
Guizhou Gu

Over the past few decades, near infrared light (NIR), as an important part of sunlight, has seldom been utilized in photocatalytic reactions.


Nano Energy ◽  
2018 ◽  
Vol 50 ◽  
pp. 699-709 ◽  
Author(s):  
Hao Li ◽  
Cong Chen ◽  
Junjie Jin ◽  
Wenbo Bi ◽  
Boxue Zhang ◽  
...  

2021 ◽  
Vol 287 ◽  
pp. 119957 ◽  
Author(s):  
Hanjie Zhang ◽  
Xianjie Chen ◽  
Zijian Zhang ◽  
Kunyi Yu ◽  
Wei Zhu ◽  
...  

2011 ◽  
Vol 332-334 ◽  
pp. 1318-1321 ◽  
Author(s):  
Qing Long Jia ◽  
Xiao Ning Jiao ◽  
Shu Gan Li

With the fiber diameter of electrospun PVDF membrane in lithium cells measured by FE-SEM and the test sample designed by the BBD of RSM , a Quadratic multiple regression model got .The R-Squared(0.9466) and Adeq Precision(13.095) illustrated the model fitted the sample very well , small fluctuations between predicted and actual values also said the same result . Under taking analysis of variance and significance test of the model found that acetone mixed ratio, concentration, interaction of mixing ratio and concentration of acetone, interaction of concentration and electric field strength were significant influencing factors.


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