Results 71 to 80 of about 110,361 (245)

THE AESTHETICS OF URBAN METABOLISM: Landscape, Design and the Politics of In/Visibility

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article, we chart the evolving aesthetic contours of urban metabolism across London, focusing on the River Lea and Thamesmead to the north and south of the River Thames, respectively. We begin in the nineteenth century, when these two sites formed critical nodes within a new sewerage system that relegated the city’s circulatory flows ...
Ben Platt, Zuhri James
wiley   +1 more source

Mathematical modelling of working process of the bridge crane with relay drives of the bridge and cargo cart

open access: yesВестник СибАДИ, 2017
The algorithm of modelling of working process of the bridge crane taking into account dynamic parametres of drives of the bridge and the cargo cart, having managements of relay type is resulted. Results of research of influence of parametres of drives of
V. S. Scherbakov   +2 more
doaj  

Arduino-based microprocessor bridge crane control system

open access: yes, 2022
The paper describes and tests the results of the original microprocessor control system of the bridge crane layout based on Arduino. The model has 3 short-circuited drives - mechanisms for moving the cart, bridge and lifting loads. The gripping body is an electromagnet.
Svirghun, V.V.   +2 more
openaire   +1 more source

Fatigue of Steel Plates with Inclusions [PDF]

open access: yes, 2015
Manufactured by the end of the 80s in the last century steel structures were made of steel which contain signi cant amounts of non-metallic inclusions. As a result of many years of intensive use of the structures made of steel, structural discontinuity
Jaroniek, Mieczysław   +1 more
core   +1 more source

Aggregated Compensation Peer Group Disclosure and Managerial Labor Market Competition: A Network Analysis

open access: yesJournal of Accounting Research, EarlyView.
ABSTRACT In this paper, we develop novel measures of managerial labor market classification and competition by constructing networks of compensation benchmarking peers disclosed in proxy statements. These networks represent firms’ relative positions within the managerial labor market.
RAY RUI GAO, YIFEI LU
wiley   +1 more source

Bridge-Crane Hoist Mass Angular Oscillation

open access: yesEngineering Science Letter
The oscillation of hoisting masses in bridge cranes significantly impacts system stability, resulting in adverse effects such as excessive dynamic loads, inaccurate positioning during loading and unloading, and overall instability. Therefore, the angular oscillation of the hoisting mass must be controlled in the design of bridge cranes.
Hung Ly, Than Chau, Huong Nguyen
openaire   +1 more source

Guerrilla warriors on the Brooklyn Bridge: a case-study of the Unbearables' poetic terrorism (1994-2001) [PDF]

open access: yes, 2012
On 13 September 1994, a loose collective of Downtown poets known as the Unbearables lined up on the Brooklyn Bridge pedestrian walkway, all the way from Manhattan to Brooklyn. During rush hour, they simultaneously ranted erotic poems in six-minute loops,
Bollen, Katrien
core   +1 more source

‘Clinging Together Against the Dark’: A Pragmatist Reading of Sustainability Conversations

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT In this paper, we present a typology of managers' interpretations of sustainability as ‘narrative fields’ derived from a qualitative multi‐site study and offer a Pragmatist reading of the results. Pragmatism is grounded in an ethic of meliorism, the belief in the possibility of gradually improving the world through human effort and ...
Barry A. Colbert, Elizabeth C. Kurucz
wiley   +1 more source

EVALUATION FOR REMAINING LIFE OF BRIDGE CRANE BASED ON RADIAL BASIS NEURAL NETWORK

open access: yesJixie qiangdu, 2021
In order to reduce the probability of crane safety accidents, this paper proposes a method to quickly calculate the remaining life of the crane based on radial basis function(RBF)neural network.
ZUO Yang   +4 more
doaj  

Failure analysis of a bridge crane shaft

open access: yesCase Studies in Engineering Failure Analysis, 2014
AbstractFailure analysis of a shaft used in a bridge crane has been carried out. The shaft fractured in the keyway with evidence of fatigue. Chemical analysis, micro-structural characterization, fractography, hardness measurements, and finite element simulation were used for the analysis.
Zambrano, O.A.   +2 more
openaire   +1 more source

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