Results 41 to 50 of about 212,383 (275)

THE ACTUAL ISSUES OF RELIABILITY MECHANISMS OF MOVEMENT OF GANTRY CRANES ON RAILS COURSE [PDF]

open access: closedVestnik Gosudarstvennogo universiteta morskogo i rechnogo flota imeni admirala S. O. Makarova, 2015
Evgeniy Nikolaevich Andrianov   +1 more
openalex   +2 more sources

Optimization of the trolley mechanism acceleration during tower crane steady slewing [PDF]

open access: yesArchive of Mechanical Engineering, 2022
The article describes optimization of the process of acceleration of the tower crane trolley movement mechanism during the steady mode of the slewing mechanism.
Viacheslav Loveikin   +3 more
doaj   +1 more source

Position Control of Heave Compensation for Offshore Cranes Based on a Particle Swarm Optimized Model Predictive Trajectory Path Controller

open access: yesJournal of Marine Science and Engineering, 2022
The wave compensation system can be very useful in several naval applications. It can greatly reduce the relative irregular motion between the two ships when replenishment operations are performed, or between the ship and the offshore platform, which is ...
Hao Chen   +5 more
doaj   +1 more source

Optimization of the trolley mechanism acceleration during tower crane steady slewing

open access: yesArchive of Mechanical Engineering, 2023
The article describes optimization of the process of acceleration of the tower crane trolley movement mechanism during the steady mode of the slewing mechanism.
V. Loveikin   +3 more
semanticscholar   +1 more source

Control of the weakly damped System with the embedded system support [PDF]

open access: yes, 2018
This paper deals with the experimental verification of the importance of embedded systems with an applied MEMS sensor in controlling weakly damped systems. The aim is to suppress actively residual oscillations.
Kondelová, Anna   +2 more
core   +2 more sources

Propeller thrust tower crane slewing mechanism model identification

open access: yesNaukovij žurnal «Tehnìka ta energetika», 2023
Any study of the dynamics and control of mechanical systems is based on adequate mathematical models that contain the dynamic parameters of the system under study.
Y. Romasevych, Yaroslav Hubar
semanticscholar   +1 more source

Design and evaluation of operational characteristics of energy efficient crane-manipulator in-stallation for mobile transport-technological machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2019
The article describes the design and features of the original energy-efficient manipulation system for loading and unloading operations using a mobile transport and technological machine.
Lagerev A.V., Lagerev I.A.
doaj   +1 more source

Drive power minimization of outreach change mechanism of tower crane during steady-state slewing mode

open access: yesStrength of Materials and Theory of Structures, 2022
The variational problem of the movement mode selection for the load outreach change mechanism during a steady-state tower crane slewing was formulated and solved in the paper, that ensures the minimization of the drive motor power.
V. Loveikin   +5 more
semanticscholar   +1 more source

Dynamic weighted idle time heuristic for flowshop scheduling [PDF]

open access: yes, 2015
The constructive heuristic of Nawaz, Enscore and Ham (NEH) has been introduced in 1983 to solve flowshop scheduling. Many researchers have continued to improve the NEH by adding new steps and procedures to the existing algorithm.
Ahmad, Abd Rahman   +3 more
core   +1 more source

Minimisation of the driving torque of the derricking mechanism of a tower crane during steady load hoisting

open access: yesNaukovij žurnal «Tehnìka ta energetika», 2022
Efficient use of a tower crane often requires combining various operations, such as hoisting load and derricking. In the case when the load is hoisted at a steady speed, the problem of optimal control of the trolley movement mechanism arises, which goes ...
V. Loveikin   +3 more
semanticscholar   +1 more source

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