Results 11 to 20 of about 322 (214)

A simultaneous container assignment and ship scheduling optimisation model in container shipping

Asian Journal of Shipping and Logistics, 2021
Maritime transportation is preferred over other transportation forms for trade and has seen a significant increase worldwide. One of the problems that often occur in maritime transportation is the high cost because vessels' availability and capacity will
Christine Natalia, Michael Holine, Agustinus Silalahi   +2 more
doaj   +1 more source

A Joint Optimization of Vessel Scheduling and Refueling Strategy for Container Liner Shipping with Cooperative Agreements

Shanghai Jiaotong Daxue xuebao, 2022
This paper studies the joint optimization problem of vessel scheduling and refueling strategy for container liner shipping with cooperative agreements signed by the container terminal operators and the shipping company with multiple vessel arrival time ...
LI Dechang, YANG Hualong, DUAN Jingru
doaj   +1 more source

Port Digital Twin Development for Decarbonization: A Case Study Using the Pusan Newport International Terminal

Journal of Marine Science and Engineering, 2023
The maritime industry is a major carbon emission contributor. Therefore, the global maritime industry puts every effort into reducing carbon emissions in the shipping chain, which includes vessel fleets, ports, terminals, and hinterland transportation. A
Jeong-On Eom, Jeong-Hyun Yoon, Jeong-Hum Yeon, Se-Won Kim   +3 more
doaj   +1 more source

Inventory Ship Routing and Cargo Stowage Planning on Chemical Tankers

International Journal of Technology, 2022
Chemical tankers are a type of ocean carrier with multi-compartments to simultaneously carry various liquid chemicals in bulk and prevent their mixing.
Stefanus Soegiharto, Teuku Yuri M. Zagloel, Sunaryo, Komarudin   +3 more
doaj   +1 more source

Deep Learning-Based Ship Speed Prediction for Intelligent Maritime Traffic Management

Journal of Marine Science and Engineering, 2023
Improving maritime operations planning and scheduling can play an important role in enhancing the sector’s performance and competitiveness. In this context, accurate ship speed estimation is crucial to ensure efficient maritime traffic management.
Sara El Mekkaoui, Loubna Benabbou, Stéphane Caron, Abdelaziz Berrado   +3 more
doaj   +1 more source

A high-fidelity approach to modeling weather-dependent fuel consumption on ship routes with speed optimization

Maritime Transport Research, 2023
In this paper, we present the scheduling problem on a given route where speed optimization under various weather conditions is to be performed. Different approaches for calculating fuel consumption for vessels are introduced with a discussion of how this
Andreas Breivik Ormevik, Kjetil Fagerholt, Frank Meisel, Endre Sandvik   +3 more
doaj   +1 more source

Graph Pointer Network Based Hierarchical Curriculum Reinforcement Learning Method Solving Shuttle Tankers Scheduling Problem

Complex System Modeling and Simulation
Shuttle tankers scheduling is an important task in offshore oil and gas transportation process, which involves operating time window fulfillment, optimal transportation planning, and proper inventory management.
Xiaoyong Gao, Yixu Yang, Diao Peng, Shanghe Li, Chaodong Tan, Feifei Li, Tao Chen   +6 more
doaj   +1 more source

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge, Maite E. Houwing, Rowena L. Grohssteiner, Ferdows Atiq, Sonja A. M. C. Teuben, Mirjam P. Fransen, Marjon H. Cnossen   +6 more
wiley   +1 more source

Distributionally Robust Optimal Scheduling of Hybrid Ship Microgrids Considering Uncertain Wind and Wave Conditions

Journal of Marine Science and Engineering
A hybrid ship uses integrated generators, an energy storage system (ESS), and photovoltaics (PV) to match its propulsion and service loads, and together with optimal power and voyage scheduling, this can lead to a substantial improvement in ship ...
Fang Lu, Yubin Tian, Hongda Liu, Chuyuan Ling   +3 more
doaj   +1 more source

Childhood Acute Lymphoblastic Leukemia Survival in Western Kenya: Reduction in Early Deaths and Treatment Abandonment

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background An earlier study on children diagnosed with acute lymphoblastic leukemia (ALL) at Moi Teaching and Referral Hospital (MTRH) in Kenya reported a low event‐free survival (EFS), excess treatment abandonment, and high induction mortality.
Gilbert Olbara, George Bogonko, Festus Njuguna, Sandra Langat, Martha Kipngetich, Dennis Njenga, Gertjan Johannes Kaspers, Terry Allen Vik   +7 more
wiley   +1 more source