Models for Optimization of Gantry Crane Main Girder
The optimization is the process of searching for the best results in a certain load case. Complete definition of optimization includes three conditions, which are closely connected: • optimization target, defined with object function, • subject of optimization, • optimization methods.
Aberšek, Boris, Mikluš, Samo
openaire +2 more sources
Robust Pixel‐Level Lane Line Segmentation for Rubber‐Tyred Gantry Cranes via an Enhanced BiSeNet V2
We propose a lightweight and robust lane segmentation algorithm for Rubber‐Tyred Gantry (RTG) cranes, based on an enhanced BiSeNet V2 architecture. By integrating depthwise separable convolutions, efficient channel attention and edge‐aware loss, the model achieves high accuracy under noisy and degraded conditions.
Qiang Dong, Haoshu Shao, Zenglu Song
wiley +1 more source
Integrating Berthing Plan and Container Transshipment at the Sea‐Rail Intermodal Terminal
This article integrates the sea‐rail intermodal container transshipment optimization problem with berth planning. A mathematical programming model is formulated and a heuristic solution approach is proposed. The approach demonstrates the potential to reduce overall operational costs and various operational factors are analysed to provide managerial ...
Weite Pan +3 more
wiley +1 more source
Design and Static Strength Analysis of Overhaul Train Gantry Crane
Gantry crane is a key component of overhaul train. The main structure, working principle and technical parameters of overhaul train gantry crane were introduced.
LIU Tiejun, CHEN Xinhua
doaj
The paper proposes a robust optimisation method for port‐ship systems that integrates logistics and energy flows while addressing uncertainties in ship throughput and renewable energy. By leveraging ship‐based grid‐forming support and using a column‐and‐constraint generation algorithm, the approach enhances both economic efficiency and system ...
Ziying Tian +5 more
wiley +1 more source
Vibration Suppression Control of a Flexible Gantry Crane System with Varying Rope Length
The paper presents a control approach to a flexible gantry crane system. From Hamilton’s extended principle the equations of motion that characterized coupled transverse-transverse motions with varying rope length of the gantry is obtained. The equations
Tung Lam Nguyen +2 more
doaj +1 more source
Gantry Crane Scheduling with Interference Constraints in Railway Container Terminals [PDF]
Railway container terminals, where gantry cranes are responsible for loading and unloading containers between freight trains and yards, are important hubs of hinterland logistics transportation.
Peng Guo +4 more
doaj +1 more source
Multi‐neighborhood simulated annealing for the home healthcare routing and scheduling problem
Abstract Over time, the focus on supportive and geriatric care has shifted from being predominantly provided in institutional settings like nursing or rest homes to be delivered within the homes of the patients. Trained caregivers now provide home healthcare services by visiting patients in their own homes and carrying out specific services based on ...
Sara Ceschia +3 more
wiley +1 more source
Modal analysis of gantry crane and superstrucutre made by steel and alluminium alloy [PDF]
The aims of this research are twofold. The first one is to design an innovative machine consist of a gantry crane and superstructure as a loader crane, and the second one is to implement an innovative material for this machine, using aluminium alloy ...
Solazzi L., Zrnić N.
doaj +1 more source
3D Printing With Cementitious Composites: Innovations, Challenges, and Prospects—A Review
Cementitious composite additive manufacturing is poised to disrupt the industry through its ability to print complex shapes and rapidly produce lightweight structures with improved performance characteristics. The current review provides a systematic and comparative analysis of recent developments in 3D printing technologies, ranging from extrusion ...
Juhi Jannat Mim +7 more
wiley +1 more source

