Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations

The purpose of this paper is to investigate inter-tablet coating thickness variability based on different tablet shapes and filling levels. To achieve this goal, the Discrete Element Method (DEM) is applied, and efforts are made as following: For the first step, four different tablet shapes, referre...

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Main Authors: Zhang Qiushuang, Wan Hui, Jian Bin, Hu Guoming
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201823804008
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author Zhang Qiushuang
Wan Hui
Jian Bin
Hu Guoming
author_facet Zhang Qiushuang
Wan Hui
Jian Bin
Hu Guoming
author_sort Zhang Qiushuang
collection DOAJ
description The purpose of this paper is to investigate inter-tablet coating thickness variability based on different tablet shapes and filling levels. To achieve this goal, the Discrete Element Method (DEM) is applied, and efforts are made as following: For the first step, four different tablet shapes, referred to as Sphere, SRC (Standard Round Concave), Oval and Triangular, are built by importing three (except Sphere) CAD templates to create one or more spherical surfaces. Furthermore, a spray zone in the coating pan is presented to monitor the change of the “coating mass”, by virtue of which we calculate the inter-tablet coating variability. And to complete this work, custom contact models and properties are created to describe coating. Then, three different filling levels are added to the simulation. Eventually, the compared results are analyzed between three diverse filling degrees among tablet particles with four discrepant shapes.
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spelling doaj.art-95b12868c4e246d3a158bda45500af0d2022-12-21T22:10:43ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-012380400810.1051/matecconf/201823804008matecconf_icnfm2018_04008Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM SimulationsZhang Qiushuang0Wan Hui1Jian Bin2Hu Guoming3School of Power and Mechanical Engineering, Wuhan UniversitySchool of Power and Mechanical Engineering, Wuhan UniversitySchool of Power and Mechanical Engineering, Wuhan UniversitySchool of Power and Mechanical Engineering, Wuhan UniversityThe purpose of this paper is to investigate inter-tablet coating thickness variability based on different tablet shapes and filling levels. To achieve this goal, the Discrete Element Method (DEM) is applied, and efforts are made as following: For the first step, four different tablet shapes, referred to as Sphere, SRC (Standard Round Concave), Oval and Triangular, are built by importing three (except Sphere) CAD templates to create one or more spherical surfaces. Furthermore, a spray zone in the coating pan is presented to monitor the change of the “coating mass”, by virtue of which we calculate the inter-tablet coating variability. And to complete this work, custom contact models and properties are created to describe coating. Then, three different filling levels are added to the simulation. Eventually, the compared results are analyzed between three diverse filling degrees among tablet particles with four discrepant shapes.https://doi.org/10.1051/matecconf/201823804008
spellingShingle Zhang Qiushuang
Wan Hui
Jian Bin
Hu Guoming
Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations
MATEC Web of Conferences
title Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations
title_full Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations
title_fullStr Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations
title_full_unstemmed Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations
title_short Comparisons of Inter-tablet Coating Variability under Different Tablet Shapes and Filling Levels by Using DEM Simulations
title_sort comparisons of inter tablet coating variability under different tablet shapes and filling levels by using dem simulations
url https://doi.org/10.1051/matecconf/201823804008
work_keys_str_mv AT zhangqiushuang comparisonsofintertabletcoatingvariabilityunderdifferenttabletshapesandfillinglevelsbyusingdemsimulations
AT wanhui comparisonsofintertabletcoatingvariabilityunderdifferenttabletshapesandfillinglevelsbyusingdemsimulations
AT jianbin comparisonsofintertabletcoatingvariabilityunderdifferenttabletshapesandfillinglevelsbyusingdemsimulations
AT huguoming comparisonsofintertabletcoatingvariabilityunderdifferenttabletshapesandfillinglevelsbyusingdemsimulations