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塑料包装材料化学物向食品迁移的模拟
引用本文:李友爱.塑料包装材料化学物向食品迁移的模拟[J].北京工商大学学报(自然科学版),2010,28(4):45-48.
作者姓名:李友爱
作者单位:北京工商大学,计算机与信息工程学院,北京,100048
基金项目:北京市属高校科技创新平台项目,北京市属高校人才强教深化计划--中青年骨扇干人才资助项目 
摘    要:将精细时程积分方法推广应用于模拟塑料包装材料化学物向食品的迁移,同时对方法进行了理论评估,得到了精确解与用精细时程积分方法所得数值解的L2误差估计.误差估计表明,精细时程积分方法是一种高精度的数值方法.

关 键 词:化学物质迁移  精细时程积分方法  塑料包装

SIMULATION OF MIGRATION OF CHEMICAL SUBSTANCES FROM PLASTIC FOOD PACKAGING MATERIALS INTO FOODS
LI You-ai.SIMULATION OF MIGRATION OF CHEMICAL SUBSTANCES FROM PLASTIC FOOD PACKAGING MATERIALS INTO FOODS[J].Journal of Beijing Technology and Business University:Natural Science Edition,2010,28(4):45-48.
Authors:LI You-ai
Institution:LI You-ai(College of Computer and Information Engineering,Beijing Technology and Business University,Beijing 100048,China)
Abstract:The precise time integration method was used to simulate the migration of chemical substances from plastic packaging material to food and was evaluated theoretically.The L2 error estimate between the exact solution and the approximate solution were obtained,which showed that the precise time integral method is a high-precision method.
Keywords:migration of chemical substances  theprecise time integration method  plastic packaging    
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