scholarly journals Correction: Effect of particle size distribution on the electrochemical performance of micro-sized silicon-based negative materials

RSC Advances ◽  
2018 ◽  
Vol 8 (35) ◽  
pp. 19894-19894
Author(s):  
Shuaijin Wu ◽  
Bing Yu ◽  
Zhaohui Wu ◽  
Sheng Fang ◽  
Bimeng Shi ◽  
...  

Correction for ‘Effect of particle size distribution on the electrochemical performance of micro-sized silicon-based negative materials’ by Shuaijin Wu et al., RSC Adv., 2018, 8, 8544–8551.

RSC Advances ◽  
2018 ◽  
Vol 8 (16) ◽  
pp. 8544-8551 ◽  
Author(s):  
Shuaijin Wu ◽  
Bing Yu ◽  
Zhaohui Wu ◽  
Sheng Fang ◽  
Bimeng Shi ◽  
...  

Si has been extensively examined as a potential alternative to carbonaceous negative materials, because it shows exceptional gravimetric capacity and abundance.


2017 ◽  
Vol 184 ◽  
pp. 240-247 ◽  
Author(s):  
A. Norori-McCormac ◽  
P.R. Brito-Parada ◽  
K. Hadler ◽  
K. Cole ◽  
J.J. Cilliers

2017 ◽  
Vol 64 (6) ◽  
pp. 281-287 ◽  
Author(s):  
Nur Zalikha KHALIL ◽  
Sanjay Kumar VAJPAI ◽  
Mie OTA ◽  
Kei AMEYAMA

Author(s):  
Vaishak Ramesh Sagar ◽  
Samuel Lorin ◽  
Johan Göhl ◽  
Johannes Quist ◽  
Christoffer Cromvik ◽  
...  

Abstract Selective laser melting (SLM) process is a powder bed fusion additive manufacturing process that finds applications in aerospace and medical industries for its ability to produce complex geometry parts. As the raw material used is in powder form, particle size distribution (PSD) is a significant characteristic that influences the build quality in turn affecting the functionality and aesthetics aspects of the product. This paper investigates the effect of PSD on the printed geometry for 316L stainless steel powder, where three coupled in-house simulation tools based on Discrete Element Method (DEM), Computational Fluid Dynamics (CFD), and Structural Mechanics are employed. DEM is used for simulating the powder bed distribution based on the different powder PSD. The CFD is used as a virtual testbed to determine thermal parameters such as heat capacity and thermal conductivity of the powder bed viewed as a continuum. The values found as a stochastic function of the powder distribution is used to analyse the effect on the melted zone and deformation using Structural Mechanics. Results showed that mean particle size and PSD had a significant effect on the packing density, melt pool layer thickness, and the final layer thickness after deformation. Specifically, a narrow particle size distribution with smaller mean particle size and standard deviation produced solidified final layer thickness closest to nominal layer thickness. The proposed simulation approach and the results will catalyze in development of geometry assurance strategies to minimize the effect of particle size distribution on the geometric quality of the printed part.


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