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Two-stage stochastic programming with robust constraints for the logistics network post-disruption response

《工程管理前沿(英文)》   页码 67-81 doi: 10.1007/s42524-022-0240-2

摘要: Logistics networks (LNs) are essential for the transportation and distribution of goods or services from suppliers to consumers. However, LNs with complex structures are more vulnerable to disruptions due to natural disasters and accidents. To address the LN post-disruption response strategy optimization problem, this study proposes a novel two-stage stochastic programming model with robust delivery time constraints. The proposed model jointly optimizes the new-line-opening and rerouting decisions in the face of uncertain transport demands and transportation times. To enhance the robustness of the response strategy obtained, the conditional value at risk (CVaR) criterion is utilized to reduce the operational risk, and robust constraints based on the scenario-based uncertainty sets are proposed to guarantee the delivery time requirement. An equivalent tractable mixed-integer linear programming reformulation is further derived by linearizing the CVaR objective function and dualizing the infinite number of robust constraints into finite ones. A case study based on the practical operations of the JD LN is conducted to validate the practical significance of the proposed model. A comparison with the rerouting strategy and two benchmark models demonstrates the superiority of the proposed model in terms of operational cost, delivery time, and loading rate.

关键词: logistics network design     post-disruption response strategy     two-stage stochastic programming     conditional value at risk     robust constraint    

基于退火算法的物流配送网的求优研究

段敬民,常跃军,李赞祥,崔建明

《中国工程科学》 2012年 第14卷 第7期   页码 109-112

摘要:

模拟退火算法是一种启发式算法,是受到加热紧缩的退火过程所启发而提出来的求解组合优化问题的一种逼近算法。算法要优于传统的贪婪算法,避免了陷入局部最优的可能,从而达到全局最优解。在物流配送网络中经常有一些寻求最短路径等问题出现,为了能够达到最短、最优、最经济等,需要进行物流配送路径寻优。文中采用模拟退火算法进行一个示例的验证,效果证明可行。

关键词: 模拟退火算法     全局最优解     物流配送网    

舰船综合保障系统设计

祝 泓,张 平

《中国工程科学》 2015年 第17卷 第5期   页码 44-50

摘要:

本文在分析国外综合保障系统的基础上,提出了适用于我国舰船的保障系统顶层设计方案,给出了系统组成、主要功能和主要技术指标,将综合保障系统划分为保障资源系统、装备综合保障管理信息系统、装备故障诊断与健康管理系统三个分系统,并对各分系统的系统功能和组成进行了阐述,为舰船装备开展综合保障系统集成和管理提供了参考。

关键词: 舰船     综合保障系统     系统设计     保障资源    

Integrating operations research into green logistics: A review

《工程管理前沿(英文)》   页码 517-533 doi: 10.1007/s42524-023-0265-1

摘要: Logistical activities have a significant global environmental impact, necessitating the adoption of green logistics practices to mitigate environmental effects. The COVID-19 pandemic has further emphasized the urgency to address the environmental crisis. Operations research provides a means to balance environmental concerns and costs, thereby enhancing the management of logistical activities. This paper presents a comprehensive review of studies integrating operations research into green logistics. A systematic search was conducted in the Web of Science Core Collection database, covering papers published until June 3, 2023. Six keywords (green logistics OR sustainable logistics OR cleaner logistics OR green transportation OR sustainable transportation OR cleaner transportation) were used to identify relevant papers. The reviewed studies were categorized into five main research directions: Green waste logistics, the impact of costs on green logistics, the green routing problem, green transport network design, and emerging challenges in green logistics. The review concludes by outlining suggestions for further research that combines green logistics and operations research, with particular emphasis on investigating the long-term effects of the pandemic on this field.

关键词: green logistics     operations research     environment     literature review    

Operations management of smart logistics: A literature review and future research

Bo FENG,Qiwen YE

《工程管理前沿(英文)》 2021年 第8卷 第3期   页码 344-355 doi: 10.1007/s42524-021-0156-2

摘要: The global collaboration and integration of online and offline channels have brought new challenges to the logistics industry. Thus, smart logistics has become a promising solution for handling the increasing complexity and volume of logistics operations. Technologies, such as the Internet of Things, information communication technology, and artificial intelligence, enable more efficient functions into logistics operations. However, they also change the narrative of logistics management. Scholars in the areas of engineering, logistics, transportation, and management are attracted by this revolution. Operations management research on smart logistics mainly concerns the application of underlying technologies, business logic, operation framework, related management system, and optimization problems under specific scenarios. To explore these studies, the related literature has been systematically reviewed in this work. On the basis of the research gaps and the needs of industrial practices, future research directions in this field are also proposed.

关键词: smart logistics     operations management     optimization     Internet of Things    

Underground logistics systems: Development overview and new prospects in China

《工程管理前沿(英文)》 2023年 第10卷 第2期   页码 354-359 doi: 10.1007/s42524-023-0252-6

摘要: Underground logistics systems: Development overview and new prospects in China

关键词: China    

中国物流业及物流技术刍议

罗一新,薛伟

《中国工程科学》 2004年 第6卷 第6期   页码 79-84

摘要:

从我国物流业的现状出发,肯定了我国物流业在发展过程中取得的成就,并从物流规划、物流标准、物流技术、物流人才等几个方面分析了我国物流业存在的主要问题,提出了解决这些问题的建议,以期推动我国物流业的进一步发展。

关键词: 物流     发展     问题     措施    

Multi-stage emergency medicine logistics system optimization based on survival probability

Ke WANG, Yixin LIANG, Lindu ZHAO

《工程管理前沿(英文)》 2017年 第4卷 第2期   页码 221-228 doi: 10.15302/J-FEM-2017020

摘要: Using sudden cardiac deaths as an example and maximizing survival rate as the goal, this paper studies the influence of multi-stage medical logistics system optimization on the survival rate of sudden illness. A distribution model of survival is built, drone and ambulance arrival probability over time are discussed, a formula is proposed for maximum possible survival rate based on the probability of emergency medical logistics reaching the patient, and the results are analyzed using empirical data fitting distribution and numerical experiments performed with the model. The model is discussed as a reference point for management decision making by changing model parameters. Results show that compared to using current ambulance vehicles, ambulance drones delivering medical equipment for first aid on-site in emergencies can significantly increase survival rate, and the effect of collaborative multi-stage logistics optimization is better than that of any single stage logistics response optimization. Simulation results show that the medical rescue logistics service radius, speed, loading capacity and performance of ambulance drones impact the probability of survival, and there is an optimal service radius depending on the shape of probability distribution, which provides new information for management decisions.

关键词: emergency medicine logistics     ambulance drone     survival probability     critical illness    

效率不确定下企业物流管理模式的柔性选择研究

张红波,罗一新

《中国工程科学》 2008年 第10卷 第9期   页码 88-91

摘要:

分析了物流管理模式及我国物流管理现状,通过建立模型,采用实物期权分析方法,得到了物流服务效率不确定条件下企业从自营物流管理模式转向采用第三方物流管理模式的门槛值。分析结果表明,自营物流服务的效率、企业原有资产的损失及交易成本的大小、物流服务效率提高速度的快慢与物流服务效率的不确定程度,会对企业物流管理模式的选择产生重要影响。

关键词: 企业物流管理模式     实物期权     自营物流     第三方物流     柔性选择    

An Intelligent Logistics Management Model in Prefabricated Construction

Chong-guang Feng,Hao Hu,Feng Xu,Jian Yang

《工程管理前沿(英文)》 2015年 第2卷 第2期   页码 178-181 doi: 10.15302/J-FEM-2015038

摘要: In recent years, with the increasingly complex fabricated construction environment and increasingly challenging logistics management requirements, this paper proposes a model of intelligent logistics management based on radio frequency identification and building information modeling, which enables monitoring full life cycle of building components and improving construction efficiency through real-time uploading and tracking components and materials logistics information. The empirical model was typically used in the construction of a major theme park with good results achieved.

关键词: logistics management     intelligent construction     BIM     RFID     fabricated construction     major theme park    

危险品物流的安全管理

罗一新

《中国工程科学》 2006年 第8卷 第2期   页码 90-94

摘要:

我国的物流业正处于发展的初级阶段,各方面还存在许多亟待解决的问题,应引起有关部门和专业工作者的高度重视,危险品物流安全管理就是其中的一个值得关注的问题;分析了我国危险品物流安全管理存在的主要问题,提出了应对的措施。

关键词: 危险品     物流     安全     措施    

A case study on sample average approximation method for stochastic supply chain network design problem

Yuan WANG, Ruyan SHOU, Loo Hay LEE, Ek Peng CHEW

《工程管理前沿(英文)》 2017年 第4卷 第3期   页码 338-347 doi: 10.15302/J-FEM-2017032

摘要: This study aims to solve a typical long-term strategic decision problem on supply chain network design with consideration to uncertain demands. Existing methods for these problems are either deterministic or limited in scale. We analyze the impact of uncertainty on demand based on actual large data from industrial companies. Deterministic equivalent model with nonanticipativity constraints, branch-and-fix coordination, sample average approximation (SAA) with Bayesian bootstrap, and Latin hypercube sampling were adopted to analyze stochastic demands. A computational study of supply chain network with front-ends in Europe and back-ends in Asia is presented to highlight the importance of stochastic factors in these problems and the efficiency of our proposed solution approach.

关键词: supply chain network     stochastic demand     sampling average approximation     Bayesian bootstrap     Latin hypercube sampling    

Optimal design of double-layer barrel vaults using genetic and pattern search algorithms and optimizedneural network as surrogate model

《结构与土木工程前沿(英文)》 2023年 第17卷 第3期   页码 378-395 doi: 10.1007/s11709-022-0899-9

摘要: This paper presents a combined method based on optimized neural networks and optimization algorithms to solve structural optimization problems. The main idea is to utilize an optimized artificial neural network (OANN) as a surrogate model to reduce the number of computations for structural analysis. First, the OANN is trained appropriately. Subsequently, the main optimization problem is solved using the OANN and a population-based algorithm. The algorithms considered in this step are the arithmetic optimization algorithm (AOA) and genetic algorithm (GA). Finally, the abovementioned problem is solved using the optimal point obtained from the previous step and the pattern search (PS) algorithm. To evaluate the performance of the proposed method, two numerical examples are considered. In the first example, the performance of two algorithms, OANN + AOA + PS and OANN + GA + PS, is investigated. Using the GA reduces the elapsed time by approximately 50% compared with using the AOA. Results show that both the OANN + GA + PS and OANN + AOA + PS algorithms perform well in solving structural optimization problems and achieve the same optimal design. However, the OANN + GA + PS algorithm requires significantly fewer function evaluations to achieve the same accuracy as the OANN + AOA + PS algorithm.

关键词: optimization     surrogate models     artificial neural network     SAP2000     genetic algorithm    

Special issue: Operations analytics and optimization for manufacturing, logistics and energy systems

Jiming WANG, Jie LIU, Anlin SHAO, Lixin TANG

《工程管理前沿(英文)》 2017年 第4卷 第3期   页码 239-241 doi: 10.15302/J-FEM-2017109

制造企业与制造物流组织的对偶原理

沈广亚,张宁

《中国工程科学》 2015年 第17卷 第7期   页码 123-122

摘要:

制造企业与制造物流的产业组织存在经济学意义上的对偶关系。这种对偶关系取决于三个基本要素:①以制造产品为对象组织生产的规模经济效果;②以制造技术为对象组织生产的规模经济效果;③以制造物流为企业产品交换纽带的交易成本。当制造技术进步和制造物流组织具有规模经济与网络经济效应时,制造物流才能做到迅捷性、低成本性、准时性和可靠性,支撑我国实施制造强国战略。从制造企业的生产组织分析入手,将制造企业划分为以制造产品为对象和以制造技术为对象的两种理想化生产组织,建立模型分析了它们与制造物流的组织耦合特性。

关键词: 制造物流;对偶产业;制造企业;产业发展    

标题 作者 时间 类型 操作

Two-stage stochastic programming with robust constraints for the logistics network post-disruption response

期刊论文

基于退火算法的物流配送网的求优研究

段敬民,常跃军,李赞祥,崔建明

期刊论文

舰船综合保障系统设计

祝 泓,张 平

期刊论文

Integrating operations research into green logistics: A review

期刊论文

Operations management of smart logistics: A literature review and future research

Bo FENG,Qiwen YE

期刊论文

Underground logistics systems: Development overview and new prospects in China

期刊论文

中国物流业及物流技术刍议

罗一新,薛伟

期刊论文

Multi-stage emergency medicine logistics system optimization based on survival probability

Ke WANG, Yixin LIANG, Lindu ZHAO

期刊论文

效率不确定下企业物流管理模式的柔性选择研究

张红波,罗一新

期刊论文

An Intelligent Logistics Management Model in Prefabricated Construction

Chong-guang Feng,Hao Hu,Feng Xu,Jian Yang

期刊论文

危险品物流的安全管理

罗一新

期刊论文

A case study on sample average approximation method for stochastic supply chain network design problem

Yuan WANG, Ruyan SHOU, Loo Hay LEE, Ek Peng CHEW

期刊论文

Optimal design of double-layer barrel vaults using genetic and pattern search algorithms and optimizedneural network as surrogate model

期刊论文

Special issue: Operations analytics and optimization for manufacturing, logistics and energy systems

Jiming WANG, Jie LIU, Anlin SHAO, Lixin TANG

期刊论文

制造企业与制造物流组织的对偶原理

沈广亚,张宁

期刊论文