A PERISHABLE INVENTORY SYSTEM WITH SERVICE FACILITIES, MAP ARRIVALS AND PH - SERVICE TIMES

来源 :黑龙江科技学院学报 | 被引量 : 0次 | 上传用户:yellowfly1
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
We consider a continuous review perishable (s,S) inventory system with a service facility consisting of a waiting hall of finite capacity and a single server.We assume two types of customers,ordinary and negative,arrive according to a Markovian Arrival Process (MAP).An ordinary customer joins the queue and a negative customer instead of joining the queue removes one ordinary customer from the queue.The removal rule adopted in this paper is RCE (removal of a customer from the end).The individual customers unit demand is satisfied after a random time of service which is assumed to have a phase-type distribution.The life time of each item and the lead time of the reorders have been assumed to be independent exponential distributions.The joint probability distribution of the number of customers in the system and the inventory level is obtained for the steady state case.Various stationary system performance measures are computed and the total expected cost rate is calculated.The results are illustrated numerically.
其他文献
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
期刊
人力资源管理是事业单位管理中的重要组成部分,要想做好单位人力资源管理,职工的绩效考核又是关键所在。多年来,特别是事业单位、国有大中型企业,职工的绩效考核一直是个难点
生物界是残酷的,若想生存下来必须拥有独特而有效的自卫本领,任何生物都不例外.而本文的主角——活跃在纳米比亚,博茨瓦纳和南非沙漠、丛林中的披甲树螽,其自卫本领更是充满
Orthogonal frequency division multiplexing(OFDM)produces a high peak-to-average power ratio(PAPR) that adversely affects high-speed OFDM data transmission. In o
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
利用M67U, SA51, SA71, SA82, SA94, SA107和NGC6171等7个Basel天区最新校准的多色测光和现代恒星计数资料研究银河系的星族成分和结构参数值. 这是开展全方位银河系结构研究
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
期刊