Results 21 to 30 of about 66,347 (233)
Цель работы. Анализ и исследование взаимосвязанных электромагнитных процессов между электроприводами механизма перемещения мостового крана и троллеями шинопровода в условиях действия высших гармоник тока, с учетом конструктивных особенностей, нелинейности магнитных и электрофизических свойств материалов, эффектов близости, поверхностных и внешних ...
Kotsur, M.І +3 more
openaire +3 more sources
Dynamic weighted idle time heuristic for flowshop scheduling [PDF]
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
The article studies the dynamics of the crane movement mechanism to take measures for their reliable operation and reduce the wear of movement mechanisms. For this, the following assumptions are accepted: transverse motion is not considered, the dynamics of engines and electric drive is not considered; the crane is presented in the form of a seven–mass
Y.S. Rudniev +2 more
openaire +1 more source
Optimization of Bridge Crane Movement Control
Transient modes of bridge cranes movement determine their energy, dynamic and electrical performance, as well as productivity and durability of work. An optimal control problem of its movement has been solved while making an analysis of indicators for ...
V. S. Loveikin, Y. A. Romasevich
doaj +1 more source
Scheduling Flexible Manufacturing System with Stacker Crane Using Coloured Petri Nets
Scheduling Flexible Manufacturing System (FMS) can increase production speed and accuracy. It because FMS has an ability to process various variety of product at same work station.
Ari Setiawan, Teguh Ersada Natail Sitepu
doaj +1 more source
Preserving avian flyway connectivity has long been challenged by our capacity to meaningfully quantify continental habitat dynamics and bird movements at temporal and spatial scales underlying long‐distance migrations.
J. Patrick Donnelly +7 more
doaj +1 more source
REDUCTION OF DYNAMIC LOADS DURING BRAKING OF THE OVERHEAD CRANE MOVEMENT MECHANISM
This study investigates the movement of a bridge crane during the braking of the travel mechanism. Complex dynamic phenomena accompany this process. The presented dynamic model of the crane allows for a deeper analysis of the influence of various factors on the operation of the travel mechanism, particularly the interaction of massive moving elements ...
Viacheslav Loveikin +3 more
openaire +3 more sources
Robotized Inspection of Vertical Structures of a Solar Power Plant Using NDT Techniques
Concentrated solar power (CSP) plants are expansive facilities that require substantial inspection and maintenance. A fully automated inspection robot increases the efficiency of maintenance work, reduces operating and maintenance costs, and improves ...
Torsten Felsch +6 more
doaj +1 more source
The main control object of Quay crane, which is operating in seaport intermodal terminal cargo loading and unloading process, is the crane trolley. One of the main frequent problem, which occurs, is the swinging of the container.
Tomas Eglynas +4 more
doaj +1 more source
Online weight estimation in a robotic gripper arm [PDF]
This paper presents a novel methodology for online, fast and accurate weight estimation technique in a robotic gripper arm. The laboratory setup is inspired from several real life applications of weight estimation in moving cranes, e.g.
Copot, Dana +3 more
core +2 more sources

