1–50 von 123 Ergebnissen
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    Optimizing bike rebalancing strategies in free-floating bike-sharing systems: An enhanced distributionally robust approach

    Chen, Qingxin / Ma, Shoufeng / Li, Hongming et al. | Elsevier | 2024
    combines bike collection by laborers and bike transportation by trucks for rebalancing operations. In addition, we consider broken bike detection ...

    A reinforcement learning-based hyper-heuristic for AGV task assignment and route planning in parts-to-picker warehouses

    Li, Kunpeng / Liu, Tengbo / Ram Kumar, P.N. et al. | Elsevier | 2024
    This paper formulates the task assignment and route planning of multiple AGVs in an intelligent warehouse as a fixed-destination Multiple Depot ...

    Optimization on joint scheduling of yard allocation and transfer manpower assignment for automobile RO-RO terminal

    Zhang, Di / Chen, Feng / Mei, Ziqiao | Elsevier | 2023
    series of ingenious problem analyses and dual segmentation techniques based on mathematical derivations are presented. In addition, compressed ...

    Optimization of the drone-assisted pickup and delivery problem

    Mulumba, Timothy / Diabat, Ali | Elsevier | 2023
    traction as a feasible option for last-mile operations in transport and logistics. In the context of this research, we construct a mathematical ...

    Technical asset management for railway transport : using the URRAN approach

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | TIBKAT | 2022
    1. Introduction -- 2. Problems of Managing Technical Assets in Railway Domain -- 3. Conceptual Provisions for Integrated Risk-Based ...

    Problems of Managing Technical Assets in Railway Domain

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    , 159 tunnels, more than 5000 stations, and many other types of the infrastructure facilities. In addition, the JSC “RZD” is a major owner and ...
    Schlagwörter: Operations Management

    Intralogistics synchronization in robotic forward-reserve warehouses for e-commerce last-mile delivery

    Jiang, Min / Huang, George Q. | Elsevier | 2022
    . The model seeks a tradeoff between manual picking and robotic sorting operations with given delivery requirements ...
    Schlagwörter: Intralogistics operations

    Conceptual Provisions for Integrated Risk-Based Management of Reliability, Safety, and Resources

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022

    In accordance with ISO 55000 series an asset is an identifiable item, thing, or object that has potential or

     ...
    Schlagwörter: Operations Management

    Assessment of the Activities of Structural Divisions of Railway Transport

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    Schlagwörter: Operations Management

    Standardization of the Facilities of Railway Transport and the Normalization of Dependability Indicators

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022

    The facilities of railway transport are operated in various environmental conditions

     ...
    Schlagwörter: Operations Management

    Introduction

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    Schlagwörter: Operations Management

    Fundamentals of Management of Technical and Industrial Risks on Railway Transport

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022

    In the opinion of the outstanding etymologist and specialist in Slavic studies M. Fasmer [1] the word “risk” is a

     ...
    Schlagwörter: Operations Management

    Conclusion

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    Schlagwörter: Operations Management

    Basic Concepts and Indicators of Dependability and Functional Safety of Railway Transport Facilities

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    . Railway equipment is a technical means or a set of technical means designed to ensure the transportation process in railway transport. ...
    Schlagwörter: Operations Management

    Unified Corporate Platform URRAN (UCP URRAN)

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    Schlagwörter: Operations Management

    Resource Management of Railway Transport Facilities

    Shubinsky, Igor Borisovich / Zamyshlaev, Alexei Mikhailovitch | Springer Verlag | 2022
    Schlagwörter: Operations Management

    Selection of vehicle size and extent of multi-drop deliveries for autonomous goods vehicles: An assessment of potential for change

    Bray, Garrett / Cebon, David | Elsevier | 2022
    from transport economics and vehicle engineering for a series of increasingly complex applications, ultimately incorporating a unique vehicle ...
    Schlagwörter: Operations research

    Analysis of the Utilization of the Embung Klampeyan, Tlogoadi Village, Mlati District, Sleman Regency, Indonesia

    Sriyono, Edy | Springer Verlag | 2022
    maintenance aspects. Descriptive procedure with quantitative approach is used in this research. Descriptive analysis is intended to describe the ...

    Modeling the effects of the governmental responses to COVID-19 on transit demand: The case of Athens, Greece

    Giouroukelis, Marios / Papagianni, Stella / Tzivellou, Nellie et al. | Elsevier | 2022
    Verlag: World Conference on Transport Research Society

    An integrated model for vessel traffic and deballasting scheduling in coal export terminals

    Guo, Zijian / Cao, Zhen / Wang, Wenyuan et al. | Elsevier | 2021
    . Tidal fluctuation in the channel and vessel stability constraints are considered ...

    Scenario-based stochastic programming for an airline-driven flight rescheduling problem under ground delay programs

    Woo, Young-Bin / Moon, Ilkyeong | Elsevier | 2021
    Consider an airline-driven flight rescheduling problem with a series of disruptions ...
    Schlagwörter: Airline operations

    Energy-efficient high-speed train rescheduling during a major disruption

    Zhan, Shuguang / Wang, Pengling / Wong, S.C. et al. | Elsevier | 2021
    A space–time-speed network is used to model train rescheduling in a major disruption ...

    Storage space allocation problem at inland bulk material stockyard

    Sun, Defeng / Meng, Ying / Tang, Lixin et al. | Elsevier | 2020
    An exact method for the storage space allocation problem in bulk material stockyards ...

    A time-expanded network reduction matheuristic for the logistics service network design problem

    Belieres, Simon / Hewitt, Mike / Jozefowiez, Nicolas et al. | Elsevier | 2020
    . Our approach provides high-quality solutions in reasonable time and outperforms a commercial solver ...

    A Lookup Table-Based Reference Flux Linkage Selection of Direct Torque Control Induction Motor Drive for Electric Vehicle Applications: An Offline Strategy

    Singh, Amit Kumar / Reddy, C. Upendra / Prabhakar, Kashyap Kumar et al. | SAE Technical Papers | 2020
    vehicles, research activities in academia as well as in industry have intensified. One of the significant areas of research is low-cost and high ...
    Schlagwörter: Research and development

    Simulation of Rail Operations

    Medeossi, Giorgio / Fabris, Stefano | Springer Verlag | 2018
    , since it allows considering not only the characteristics of infrastructure, signalling and rolling stock, but also human factors. In spite of ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Persistent and Transient Efficiency of International Airlines

    Freier Zugriff
    Almas Heshmati / Subal C. Kumbhakar / Jungsuk Kim | DOAJ | 2018
    -varying) inefficiency from random the noise component. This four component SF model is compared with two other competing SF models in which one of ...

    Handbook of optimization in the railway industry

    Borndörfer, Ralf / Klug, Torsten / Lamorgese, Leonardo | TIBKAT | 2018
    Schlagwörter: Operations Research

    On WTW and TTW Specific Energy Consumption and CO2 Emissions of Conventional, Series Hybrid and Fully Electric Buses

    De Vita, Angelo / Villante, Carlo / Anatone, Michele | SAE Technical Papers | 2018
    energy consumption and CO2 emissions of buses for urban applications. Both conventional and innovative (series hybrid, and fully electric ...

    Capacity Assessment in Railway Networks

    Bešinović, Nikola / Goverde, Rob M. P. | Springer Verlag | 2018
    Abstract Capacity assessment is essential for densely utilized railway networks. To guarantee stable operations ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Modern Challenges in Timetabling

    Galli, Laura / Stiller, Sebastian | Springer Verlag | 2018
    Abstract Timetabling is a central step in the planning of public transport and important for the quality of ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Delay Propagation and Delay Management in Transportation Networks

    Dollevoet, Twan / Huisman, Dennis / Schmidt, Marie et al. | Springer Verlag | 2018
    depart on time? Questions of this type are the subject of delay management, which will be treated in this chapter from ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Use of Optimization Tools for Routing in Rail Freight Transport

    Fügenschuh, Armin / Homfeld, Henning / Johann, Marc et al. | Springer Verlag | 2018
    , that are pulled by one or two locomotives from their respective origins to their destinations. In contrast, customers with less demand order a ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Structural Dynamics and Resilience in Supply Chain Risk Management

    Ivanov, Dmitry | SLUB | 2018
    This book offers an introduction to structural dynamics, ripple effect and resilience in supply chain disruption risk management for larger ...
    Schlagwörter: Operations research.

    Train Dispatching

    Lamorgese, Leonardo / Mannino, Carlo / Pacciarelli, Dario et al. | Springer Verlag | 2018
    received significant attention in the operations research community during the past 20–30 years. These are complex problems with many aspects and ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Robust Train Timetabling

    Cacchiani, Valentina / Toth, Paolo | Springer Verlag | 2018
    Abstract Nowadays railway systems are highly affected by disturbances, occurring in daily operations, and ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Optimization of Railway Freight Shunting

    Bohlin, Markus / Hansmann, Ronny / Zimmermann, Uwe T. | Springer Verlag | 2018
    process is continuously performed at rail yards. The shunting procedure is complex and rail yards constitute bottlenecks in the rail freight ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Optimization of Rolling Stock Rotations

    Reuther, Markus / Schlechte, Thomas | Springer Verlag | 2018
    required for the operation of a passenger timetable. The underlying mathematical optimization problem is described in detail and solved by Rotation ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Railway Crew Management

    Abbink, Erwin / Huisman, Dennis / Kroon, Leo | Springer Verlag | 2018
    Railways (NS). NS is the main operator of passenger trains in the Netherlands. In this context, railway crew management is the process of ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Railway Track Allocation

    Caimi, Gabrio / Fischer, Frank / Schlechte, Thomas | Springer Verlag | 2018
    Abstract This chapter addresses the classical task to decide which train runs on which track in a railway ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Aggregation Methods for Railway Network Design Based on Lifted Benders Cuts

    Bärmann, Andreas / Liers, Frauke | Springer Verlag | 2018
    Abstract Rail freight traffic in Germany has experienced significant growth rates over the last decade, and ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Freight Train Routing

    Klug, Torsten | Springer Verlag | 2018
    Abstract This chapter is about strategic routing of freight trains in railway transportation networks with mixed ...
    Schlagwörter: Operations Research/Decision Theory , Operations Research, Management Science

    Conceptual Design and Evaluation of a Hybrid Transmission with Power-Split, Series, and Two Parallel Configurations

    Chen, I-Ming / Chang, Joshua / Chen, Ming-Yen et al. | SAE Technical Papers | 2017
    A hybrid transmission may be in any combination of a power-split, series or parallel configuration. This study is aimed to develop a hybrid ...

    Torque Ripple Description and Its Suppression through Flux Linkage Reconstruction

    Li, Junjie / Jiang, Shang / Zhou, Shuihua et al. | SAE Technical Papers | 2017
    Description of PMSM torque in high accuracy is critical and previous work for its further research. However, the traditional linear torque ...
    Schlagwörter: Research and development

    Big Data for Operational Efficiency of Transport and Logistics: A Review

    Borgi, Tawfik / Zoghlami, Nesrine / Abed, Mourad et al. | IEEE | 2017
    technologies in improving the operational efficiency of transport and logistics, exposes the main use cases and identifies some future research ...

    Handbook of operations research applications at railroads

    Patty, Bruce W. | SLUB | 2015
    Schlagwörter: Operations Research , Operations research

    Liquidity effects and FFA returns in the international shipping derivatives market

    Amir H Alizadeh | Online Contents | 2015
    to assess the existence of liquidity risk in the freight derivatives market. Other macroeconomic variables are used to control for market ...
    Schlagwörter: Operations research

    An evaluation of departure throughputs before and after the implementation of wake vortex recategorization at Atlanta Hartsfield/Jackson International Airport: A Markov regime-switching approach

    Diana, Tony | Elsevier | 2015
    . There is a 91% chance departures remain in constrained regime after wake recat implementation ...
    Schlagwörter: Airport operations

    Fuel Consumption and Cost Potential of Different Plug-In Hybrid Vehicle Architectures

    Moawad, Ayman / Rousseau, Aymeric / Kim, Namdoo et al. | SAE Technical Papers | 2015
    of dynamometer test driving cycles. Companies and research organizations are involved in numerous research activities related to PHEVs. One ...