【正文】
Chaotic ProcessRepeatable Process Informally Defined with Predictable Results Defined Process Defined with Standard ResultsManagedProcess Defined and MeasuredOptimizingImprovement Fed Back 成功率增大* Greg Hansen “Automating BPR”CAPI: Computer Aided Process Improvement用仿真進(jìn)行生產(chǎn)系統(tǒng)的分析用仿真進(jìn)行生產(chǎn)系統(tǒng)的分析 ?確定模型的合適細(xì)化程度 Questions and goals Data Budget and resource Expert judgment and sensitivity analysis In line with decision maker’s expectation From simple to plex, from coarse to dedicate, from local to global用仿真進(jìn)行生產(chǎn)系統(tǒng)的分析 ?確定模型的合適細(xì)化程度Simulation Modeling – the Art and Science of Choice A BCDEFGDispatching RuleABCDEFGRun RatesUnit Cost YieldTool AllocationLine Item MixLot SizeCycle Time Cost of OwnershipUtilizationABFEAGCDA用仿真進(jìn)行生產(chǎn)系統(tǒng)的分析 ?工具u Spreadsheet (EXCEL)u General puter language programming (C, C++, VB, etc)u Generic simulation software (Arena, Extend, GPSS/H, SIMUL8, etc)u Applicationspecific simulation software (AutoSched, eMPlant, ProModel, Factory Explorer, etc) 用仿真進(jìn)行生產(chǎn)系統(tǒng)的分析 ?工具 ?選擇依據(jù)軟件選擇的困惑通用平臺 . 專用軟件模塊化 . 描述性 . 系統(tǒng)動(dòng)力學(xué)符號可編程的 IDE(集成設(shè)計(jì)環(huán)境) . 預(yù)制模塊組裝二維動(dòng)畫 . 三維動(dòng)畫教學(xué)科研需要 . 面向應(yīng)用的需要學(xué)習(xí)曲線快 . 學(xué)習(xí)曲線慢 (少數(shù)學(xué)生的特長)建模時(shí)間快 . 建模時(shí)間長豪華型 . 經(jīng)濟(jì)型等等用仿真進(jìn)行生產(chǎn)系統(tǒng)的分析 ?工具 ?選擇依據(jù)摘自 Averill Law 和 David Kelton 的《仿真建模和分析》 208頁整體能力(