Effective maintenance is a key for infrastructuresr high operational reliability.The integration of corrective repairs and schedule-based failure preventions has been a mainstream of modern maintenance,and an associat...Effective maintenance is a key for infrastructuresr high operational reliability.The integration of corrective repairs and schedule-based failure preventions has been a mainstream of modern maintenance,and an associated policy-making technique,delay-time modelling,is overviewedin this paper for optimising the maintenance cost-efficiency in different practical scenarios,including imperfect,opportunistic and nested maintenance.A few typical examples of its applications in minimising maintenance operating expenses are discussed in this paper and their results are explained to better demonstrate the benefits of the technique.This work aims to prepare for the future applications of the delay-time modelling in railway maintenance policy making.展开更多
In the isochronous mass spectrometry(IMS)[1]performed at storage rings,masses of short-lived nuclides are determined through precision measurements of their revolution time which has a relationship with the mass-tocha...In the isochronous mass spectrometry(IMS)[1]performed at storage rings,masses of short-lived nuclides are determined through precision measurements of their revolution time which has a relationship with the mass-tocharge ratio,m=q as following。展开更多
文摘Effective maintenance is a key for infrastructuresr high operational reliability.The integration of corrective repairs and schedule-based failure preventions has been a mainstream of modern maintenance,and an associated policy-making technique,delay-time modelling,is overviewedin this paper for optimising the maintenance cost-efficiency in different practical scenarios,including imperfect,opportunistic and nested maintenance.A few typical examples of its applications in minimising maintenance operating expenses are discussed in this paper and their results are explained to better demonstrate the benefits of the technique.This work aims to prepare for the future applications of the delay-time modelling in railway maintenance policy making.
文摘In the isochronous mass spectrometry(IMS)[1]performed at storage rings,masses of short-lived nuclides are determined through precision measurements of their revolution time which has a relationship with the mass-tocharge ratio,m=q as following。