Coarse Grained Simulations of the Electrolytes at the Water–Air Interface from Many Body Dissipative Particle Dynamics

2012 ◽  
Vol 8 (3) ◽  
pp. 787-791 ◽  
Author(s):  
Aziz Ghoufi ◽  
Patrice Malfreyt
2019 ◽  
Author(s):  
Ting Liu ◽  
Anupam Mishra ◽  
Mohsen Torabi ◽  
Ahmed A. Hemeda ◽  
James Palko ◽  
...  

2021 ◽  
Vol 33 (7) ◽  
pp. 072001
Author(s):  
Liuzhen Ren ◽  
Haibao Hu ◽  
Luyao Bao ◽  
Mengzhuo Zhang ◽  
Jun Wen ◽  
...  

Langmuir ◽  
2011 ◽  
Vol 28 (2) ◽  
pp. 1330-1336 ◽  
Author(s):  
Chen Chen ◽  
Lin Zhuang ◽  
Xuefeng Li ◽  
Jinfeng Dong ◽  
Juntao Lu

2013 ◽  
Vol 12 (02) ◽  
pp. 1250111 ◽  
Author(s):  
HAILONG XU ◽  
QIUYU ZHANG ◽  
HEPENG ZHANG ◽  
BAOLIANG ZHANG ◽  
CHANGJIE YIN

Dissipative particle dynamics (DPD) was initially used to simulate the polystyrene/nanoparticle composite microspheres (PNCM) in this paper. The coarse graining model of PNCM was established. And the DPD parameterization of the model was represented in detail. The DPD repulsion parameters were calculated from the cohesive energy density which could be calculated by amorphous modules in Materials Studio. The equilibrium configuration of the simulated PNCM shows that the nanoparticles were actually "modified" with oleic acid and the modified nanoparticles were embedded in the bulk of polystyrene. As sodium dodecyl sulfate (SDS) was located in the interface between water and polystyrene, the hydrophilic head of SDS stretched into water while the hydrophobic tailed into polystyrene. All simulated phenomena were consistent with the experimental results in preparation of polystyrene/nanoparticles composite microspheres. The effect of surface modification of nanoparticles on its dispersion in polystyrene matrix was also studied by adjusting the interaction parameters between the OA and NP beads. The final results indicated that the nanoparticles removed from the core of composite microsphere to the surface with increase of a OA-NP . All the simulated results demonstrated that our coarse–grained model was reasonable.


Langmuir ◽  
2010 ◽  
Vol 26 (12) ◽  
pp. 9533-9538 ◽  
Author(s):  
Chen Chen ◽  
Chunning Gao ◽  
Lin Zhuang ◽  
Xuefeng Li ◽  
Pingcang Wu ◽  
...  

Soft Matter ◽  
2021 ◽  
Author(s):  
Rakesh K Vaiwala ◽  
Ganapathy Ayappa

A coarse-grained force field for molecular dynamics simulations of native structures of proteins in a dissipative particle dynamics (DPD) framework is developed. The parameters for bonded interactions are derived by...


2020 ◽  
Vol 247 ◽  
pp. 106874 ◽  
Author(s):  
Yidong Xia ◽  
Ansel Blumers ◽  
Zhen Li ◽  
Lixiang Luo ◽  
Yu-Hang Tang ◽  
...  

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