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基于寿命匹配的零部件再制造优化设计方法 被引量:15
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作者 宋守许 冯艳 +1 位作者 柯庆镝 刘明 《中国机械工程》 EI CAS CSCD 北大核心 2015年第10期1323-1329,共7页
再制造毛坯是退役后的产品,其零部件存在状态不确定的问题,无法实现产品中配合零件的最佳利用,针对该问题提出了基于寿命匹配的零部件再制造优化设计方法。通过分析产品失效中所存在的"短板效应",提出了零部件寿命均值匹配和... 再制造毛坯是退役后的产品,其零部件存在状态不确定的问题,无法实现产品中配合零件的最佳利用,针对该问题提出了基于寿命匹配的零部件再制造优化设计方法。通过分析产品失效中所存在的"短板效应",提出了零部件寿命均值匹配和倍数匹配的寿命匹配模式,并给出了相应的寿命匹配方法;建立了设计信息与服役特性映射模型及基于该映射模型的反馈设计机制;最后,以曲轴-轴套系统为例进行寿命匹配,对其初始设计参数进行面向再制造的改进,验证了所提方法的有效性和可行性。 展开更多
关键词 制造毛坯 寿命匹配 再制造优化设计 服役特性
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Establishment and application of service mapping model for proactive remanufacturing impeller 被引量:2
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作者 宋守许 邰莹莹 柯庆镝 《Journal of Central South University》 SCIE EI CAS CSCD 2016年第12期3143-3152,共10页
Since the complex impeller structure and the difficult remanufacturing process may easily cause advance remanufacturing or excessive use,an optimized design method of impeller and service mapping model was presented f... Since the complex impeller structure and the difficult remanufacturing process may easily cause advance remanufacturing or excessive use,an optimized design method of impeller and service mapping model was presented for its proactive remanufacturing with setting up to explore the best remanufacturing time point in this work.Considering a certain model of long distance pipeline compressor impeller with the Basquin equation and the design method of impeller,the mathematical relationship between the changes of structure and life of the impeller was established.And the service mapping model between the structure and life was set up and simulated by ANSYS software.Thus,the service mapping model was applied to feedback the original design for proactive remanufacturing.In this work,the best proactive remanufacturing time point of impeller was analyzed with the service mapping model,and the structural parameter values could be optimized at this time point.Meanwhile,in the results of this simulation,it proves that the impeller under this optimization performance could satisfy the impeller operating demands.Therefore,comparing with the traditional optimization design method,the remanufacturing optimized design based on the service mapping model is feasible in proactive remanufacturing for sustainable development. 展开更多
关键词 IMPELLER proactive remanufacturing remanufacturing time point service mapping model
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