| 塑料食品包装材料化学物迁移的数值方法 |
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| 引用本文： | 陈星玎.塑料食品包装材料化学物迁移的数值方法[J].北京工商大学学报(自然科学版),2011,29(1):66-69. |
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| 作者姓名： | 陈星玎 |
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| 作者单位： | 北京工商大学理学院,北京,100048 |
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| 基金项目： | 北京市属高校科技创新平台资助项目 |
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| 摘 要： | 塑料包装材料内含化学物向食品迁移会造成食品污染并危害消费者健康.近年来,对迁移理论的预测逐渐成为热点.现将谱方法应用于塑料食品包装化学物迁移的数学模型,给出了模型问题的Chebyshev配点法,并进行稳定性和收敛性分析.
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| 关 键 词： | 塑料包装 化学物迁移 谱方法 |
A Numerical Method of Migration of Chemical Substances from
Plastic Food Packaging Materials into Foods |
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| CHEN Xing-ding.A Numerical Method of Migration of Chemical Substances from
Plastic Food Packaging Materials into Foods[J].Journal of Beijing Technology and Business University:Natural Science Edition,2011,29(1):66-69. |
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| Authors: | CHEN Xing-ding |
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| Institution: | CHEN Xing-ding(School of Sciences,Beijing Technology and Business University,Beijing 100048,China) |
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| Abstract: | The migration of chemical substances from plastic food packaging into food will endanger consumers' health.The prediction of migration theory is becoming hot spot in recent years.In this paper,the spectral method was used to simulate the mathematical model.The Chebyshev point collocation was given,and the stability and convergence results were analyzed. |
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| Keywords: | plastical packaging migration of chemical substances spectral method |
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