Results 101 to 110 of about 1,820,935 (294)

Sliding Mode Control with a Prescribed-Time Disturbance Observer for Bridge Crane Positioning and Anti-Swing

open access: yesElectronics
To address the issue of reduced positioning and anti-swing accuracy of bridge cranes under disturbed conditions within a prescribed time, a positioning and anti-swing control algorithm, based on a prescribed-time disturbance observer, is proposed. Unlike
Yin’an Feng, Zhuoyuan Liu, Hao Zhang
semanticscholar   +1 more source

The Limits of Convergence in the Enlarged Europe: Change in Labour Conditions in a Shipbuilder's Sites in Norway and Romania

open access: yesBritish Journal of Industrial Relations, EarlyView.
ABSTRACT In the 2000s, questions were open on whether the EU eastern enlargement would contribute to upwards or downwards convergence in labour standards, or even to divergence. Over two decades later, it is possible not only to attempt an answer, but also to identify the industrial relations processes that mediate economic integration between widely ...
Jon Erik Dølvik   +3 more
wiley   +1 more source

Alton Crane Melville friends and family] [09] [PDF]

open access: yes, 1950
Color slide photograph by Alton Crane Melville showing three women (probably relatives or friends of Melville) sitting on a couch next to a lamp, with a granite-block wall behind them, possibly in a hotel room.
Melville, Alton Crane
core  

CRANE LOAD STATISTICAL MODELLING AND DESIGN COMBINATIONS OF THE INTERNAL FORCES

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2017
Attention has been paid to the fact that design load case combinations and design combinations of the internal forces caused by these loads have got a different probability of implementation.
Anatoly V. Perelmuter
doaj   +1 more source

Response Of A Bridge Crane During An Earthquake

open access: yes, 2016
During an earthquake, a bridge crane may be subjected to multiple impacts between crane wheels and rail. In order to model such phenomena, a time-history dynamic analysis with a multi-scale approach is performed. The high frequency aspect of the impacts between wheels and rails is taken into account by a Lagrange explicit event-capturing algorithm ...
F. Fekak   +3 more
openaire   +1 more source

Magical Realist Hauntings in Children's Everyday Encounters With Death, or, How to Believe in Impossible Things

open access: yesChildren &Society, EarlyView.
ABSTRACT Modern deaths have become reiterations. That is, despite exhibiting a seemingly high‐level of diversity in death's representations in everyday lives, death suffers from a particular onto‐epistemological poverty that prevents it from being imagined otherwise.
Zhaoxi Zheng   +2 more
wiley   +1 more source

Ceiling bridge crane [PDF]

open access: yes, 2022
U ovom završnom radu bilo je potrebno konstruirati stropni mosni granik. Cilj je bio nosivu konstrukciju granika izvesti tako da se vozna staza granika ovjesi na strop kako bi se omogućila što veća visina dizanja unutar zadane visine prostorije.
Buj, Marko
core  

USE OF SINUSOIDAL FUNCTION FOR MODELING OF RAISING AND BRAKING OF THE SHIP OF BRIDGE CRANE IN THE MODE OF GAUGE OF VIBRATIONS

open access: yesВестник СибАДИ, 2017
For a dynamical system of a plane pendulum with vibration damping, describing the oscillations of the load of a bridge crane on a flexible cable suspension in a separate vertical plane, it is proposed to use a sinusoidal function with an offset to ...
M. S. Korytov, V. S. Scherbakov
doaj   +1 more source

Successes and opportunities for solutions‐oriented conservation research: Lessons learned from avian science

open access: yesConservation Science and Practice, EarlyView.
Conservation science struggles with an ongoing divide between research and action. We discussed examples of successful solutions‐oriented avian conservation science. Successes were characterized by communication, collaboration, and co‐development with local communities, decision‐makers, practitioners, and Indigenous communities.
Rachel T. Buxton   +19 more
wiley   +1 more source

The Crane Robust Control

open access: yesAdvances in Electrical and Electronic Engineering, 2004
The article is about a control design for complete structure of the crane: crab, bridge and crane uplift.The most important unknown parameters for simulations are burden weight and length of hanging rope.
Marek Hicar
doaj  

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