随着中国经济体制改革的推进,传统业绩评价方法的弊端日益明显。经济增加值(Econom ic Value Added,EVA)、相对业绩评价(Relative Performance Evaluation)和平衡记分卡(Balanced Scorecard,BSC)都是目前较先进的业绩评价方法。EVA促使...随着中国经济体制改革的推进,传统业绩评价方法的弊端日益明显。经济增加值(Econom ic Value Added,EVA)、相对业绩评价(Relative Performance Evaluation)和平衡记分卡(Balanced Scorecard,BSC)都是目前较先进的业绩评价方法。EVA促使经营者更加关注企业价值最大化目标;相对业绩评价可以剔除行业系统因素给企业业绩造成的影响,更真实的反映企业业绩;平衡记分卡实现了财务评价和非财务评价的有机结合。这三种方法虽然各自存在一些局限,却有很好的互补性。因此,考虑将它们结合起来构建一种比较通用的EVA整合记分卡业绩评价指标体系,并且给出指标权重的确定方法。展开更多
The objective of this research was to determine the mechanical parameter from EVA foam and also investigate its behavior by using Blatz-Ko,Neo-Hookean,Mooney model and experimental test.The physical characteristic of ...The objective of this research was to determine the mechanical parameter from EVA foam and also investigate its behavior by using Blatz-Ko,Neo-Hookean,Mooney model and experimental test.The physical characteristic of EVA foam was also evaluated by scanning electron microscopy(SEM).The results show that Blatz-Ko and Neo-Hookean model can fit the curve at 5%and 8%strain,respectively.The Mooney model can fit the curve at 50%strain.The modulus of rigidity evaluated from Mooney model is 0.0814±0.0027 MPa.The structure of EVA foam from SEM image shows that EVA structure is a closed cell with homogeneous porous structure.From the result,it is found that Mooney model can adjust the data better than other models.This model can be applied for mechanical response prediction of EVA foam and also for reference value in engineering application.展开更多
文摘随着中国经济体制改革的推进,传统业绩评价方法的弊端日益明显。经济增加值(Econom ic Value Added,EVA)、相对业绩评价(Relative Performance Evaluation)和平衡记分卡(Balanced Scorecard,BSC)都是目前较先进的业绩评价方法。EVA促使经营者更加关注企业价值最大化目标;相对业绩评价可以剔除行业系统因素给企业业绩造成的影响,更真实的反映企业业绩;平衡记分卡实现了财务评价和非财务评价的有机结合。这三种方法虽然各自存在一些局限,却有很好的互补性。因此,考虑将它们结合起来构建一种比较通用的EVA整合记分卡业绩评价指标体系,并且给出指标权重的确定方法。
基金supported by grants funded by Department of Mechanical Engineering,Faculty of Engineering,Chiang Mai University and the Graduate School of Chiang Mai University.
文摘The objective of this research was to determine the mechanical parameter from EVA foam and also investigate its behavior by using Blatz-Ko,Neo-Hookean,Mooney model and experimental test.The physical characteristic of EVA foam was also evaluated by scanning electron microscopy(SEM).The results show that Blatz-Ko and Neo-Hookean model can fit the curve at 5%and 8%strain,respectively.The Mooney model can fit the curve at 50%strain.The modulus of rigidity evaluated from Mooney model is 0.0814±0.0027 MPa.The structure of EVA foam from SEM image shows that EVA structure is a closed cell with homogeneous porous structure.From the result,it is found that Mooney model can adjust the data better than other models.This model can be applied for mechanical response prediction of EVA foam and also for reference value in engineering application.
