Results 41 to 50 of about 356,901 (231)

Optimal motion planning for overhead cranes [PDF]

open access: yesIET Control Theory & Applications, 2014
Overhead cranes are widely used in industrial applications for material displacing. Many linear or non‐linear control schemes have been proposed for overhead cranes and implemented on electronic systems, but energy efficiency of transportation has seldom been considered in motion planning.
Wu, Zhou, Xia, Xiaohua
openaire   +2 more sources

Symmetry-Enhanced LSTM-Based Recurrent Neural Network for Oscillation Minimization of Overhead Crane Systems during Material Transportation

open access: yesSymmetry
This paper introduces a novel methodology for mitigating undesired oscillations in overhead crane systems used in material handling operations in the industry by leveraging Long Short-Term Memory (LSTM)-based Recurrent Neural Networks (RNNs ...
Xu Cui   +5 more
semanticscholar   +1 more source

The Unsung Hero Towards Net Zero: The Role of Community Engagement in Circular Economy Capabilities

open access: yesBritish Journal of Management, EarlyView.
Abstract Prior circular economy (CE) literature has predominantly focused on technological knowledge in the development of firms’ CE capabilities. However, since CE represents a sustainable way of life that intricately links materials, technology and affected communities, technological knowledge alone is only partially useful.
Limin Fu
wiley   +1 more source

Robust Aggregated Hierarchical Sliding Mode Controller Based on the High-Gain Observer of Double-Pendulum Overhead Crane [PDF]

open access: yesEPJ Web of Conferences
This study presents a control system for an overhead crane using an aggregated hierarchical sliding mode control (AHSMC) approach with a high-gain observer.
Bidane Issam   +2 more
doaj   +1 more source

An Efficient Adaptive Fuzzy Hierarchical Sliding Mode Control Strategy for 6 Degrees of Freedom Overhead Crane

open access: yesElectronics, 2022
The paper proposes a new approach to efficiently control a three-dimensional overhead crane with six degrees of freedom (DoF). In addition to five usual output variables including three positions of the trolley, bridge and pulley and two swing angles of ...
H. Pham   +8 more
semanticscholar   +1 more source

Straddle carrier routing optimization at container terminals utilizing telemetry‐based prediction

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Efficient vehicle routing and scheduling for horizontal transport means on container terminals can reduce lead times and travel distances, resulting in fuel savings and productivity gains. We apply machine learning to emulate operational processes, bridging the gap between theoretical optimization models and real‐world practices at container ...
Julian Neugebauer   +3 more
wiley   +1 more source

Computational Model for Calculation Horizontal Forces on Crane Runway [PDF]

open access: yesMATEC Web of Conferences, 2019
During a motion of an overhead bridge crane horizontal forces between wheels of the crane and the crane runway occur. These forces can be caused by skewing, acceleration or braking of the crane.
Musilek Josef
doaj   +1 more source

An Experimental Exploration of Cognitive Workload and Situational Awareness in Virtual Reality: Implications for Non‐Clinical Emotional Support

open access: yesInternational Journal of Methods in Psychiatric Research, Volume 35, Issue 1, March 2026.
ABSTRACT Objectives Many people face emotional challenges without meeting the criteria for clinical mental disorders. Virtual Reality (VR) has become popular in psychotherapy due to accessibility, but it can sometimes increase cognitive workload (CWL) and decrease situational awareness (SA).
Fabiha Islam   +3 more
wiley   +1 more source

H Output-Feedback Anti-Swing Control for a Nonlinear Overhead Crane System With Disturbances Based on T-S Fuzzy Model

open access: yesIEEE Access, 2021
In this paper, the $H_{\infty }$ output-feedback controller for a nonlinear overhead crane system with external disturbances was developed. Firstly, the Takagi-Sugeno fuzzy model was used to represent the overhead crane system nonlinearity.
Chengcheng Li, Yuxiang Xia, Wenxuan Wang
doaj   +1 more source

Failure of two overhead crane shafts

open access: yesEngineering Failure Analysis, 2014
The failure analysis of two overhead crane shafts is presented: the failure of an overhead crane drive shaft and the failure of an overhead crane gearbox shaft, due to rotating-bending fatigue. The fracture of the overhead crane drive shaft originated in small radius fillet between two different diameters of the shaft.
Domazet, Željko   +2 more
openaire   +5 more sources

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