ME学术大讲堂第一百七十七讲: Robust design of a bioenergy supply chain under uncertainty

发布者:浙江工业大学机械工程学院发布时间:2019-10-31浏览次数:75

 一、时间

         2019年11月8日星期五,10:00-11:30

 

二、地点

        机械楼D530

 

三、主讲人

         清华大学 张智海 长聘副教授

 

 四、报告摘要

         Bioenergy is a renewable energy source that has attracted increasing attention. The efficiency and reliability of the supply chain for bioenergy industry must be ensured. This work studies a robust design and planning problem for a bioenergy supply chain in which uncertain bioethanol demand, conversion rate and biomass supply are considered. A two-stage hybrid robust optimization model is formulated to handle the uncertainties. Three diverse uncertainty sets are constructed based on the nature of random variables and data availability, and a tractable robust reformulation is obtained. An outer-approximation-based solution approach is proposed to address the reformulation. A case study using real data is presented to demonstrate the applicability of the proposed model. Moreover, we conduct a robustness analysis of the impacts of volatilities from the uncertainties on the bioenergy supply chain and analyze the behavior of the chain under varying inputs.

 

 五、主讲人简介

        张智海,清华大学工业工程系副教授,博士生导师。担任国际期刊The Journal of Safety in Extreme Environments,IISE Transactions on Healthcare Systems Engineering, Asia-Paci?c Journal of Operational Research, Computers & Industrial Engineering, Journal of Cleaner Production编辑。曾任工业工程系工程系统研究所所长, 清华大学-麦肯锡数字化能力发展中心联系人, 清华大学工业工程系本科生生产实习指导委员会成员。研究兴趣集中在生产运作管理、闭环供应链运营管理等领域。在不确定条件下供应链网络规划、供应链协调、生产运营、产品定价等方面取得了一系列原创性成果,发表SCI 期刊论文40 余篇。其中在Transportation Science、IISE Transactions、Transportation Research Part B、European Journal of Operational Research、Omega 等工业工程、运作管理领域重要期刊发表多篇论文。主持参与国家自然科学基金、北京市自然科学基金、科技部重点研发计划等多项项目相关课题研究。

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