Results 191 to 200 of about 4,060 (219)

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

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 3, Page 644-666, May 2026.
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

Family Matters: Exploring the Link Between Parental and Executive Financial Misconduct

open access: yesJournal of Accounting Research, Volume 64, Issue 2, Page 561-632, May 2026.
ABSTRACT Using a novel data set of misconduct records for Finnish CEOs and directors and their parents, we explore whether corporate executives’ financial misconduct is associated with similar behavior by their parents. Controlling for various other factors of executive financial misconduct, we find that executives are significantly more likely to ...
JENNI KALLUNKI   +4 more
wiley   +1 more source

NOTES ON DISCRETE SUBGROUPS OF PU(2,1) WITH SCREW PARABOLIC ELEMENTS(Complex Analysis and Geometry of Hyperbolic Spaces)

open access: yesNOTES ON DISCRETE SUBGROUPS OF PU(2,1) WITH SCREW PARABOLIC ELEMENTS(Complex Analysis and Geometry of Hyperbolic Spaces)
openaire  

Ultra-fast photoelectron transfer in bimetallic porphyrin optoelectrode for single neuron modulation. [PDF]

open access: yesNat Commun
Chen J   +17 more
europepmc   +1 more source

Evaluation of tracking performance of NPID double hyperbolic controller design for XY table ball-screw drive system

open access: closed2017 11th Asian Control Conference (ASCC), 2017
This paper presents design and evaluation of a Nonlinear PID (NPID) Double Hyperbolic controller to improve tracking performance under the influence of disturbance forces in machine tools application. Popov stability criterion was applied in order to obtain the nonlinear proportional and the nonlinear integral gains for the controller.
S. C. K. Junoh   +6 more
openaire   +2 more sources

Immersed hyperbolic and parabolic screw motion surfaces in the space $$\widetilde{\textit{PSL}}_{2}(\mathbb {R},\tau )$$ PSL ~ 2 ( R , τ )

open access: closedGeometriae Dedicata, 2015
The aim of this paper is to study the geometric behaviors of hyperbolic and parabolic screw motion surfaces with constant mean curvature and which are immersed in the space $$\widetilde{\textit{PSL}}_{2}(\mathbb {R},\tau )$$
Qing Cui   +2 more
openaire   +2 more sources

Screw dynamics modeling of parallel robots and its hyperbolic convergence law sliding mode control strategy

open access: closedJournal of Vibration and Control
This study introduces a method to establish the dynamic model of a parallel robot using screw theory and the d’Alembert-Lagrange equation. Based on this model, a robust sliding mode control strategy utilizing hyperbolic convergence laws is proposed. The d’Alembert-Lagrange equation and screw theory are employed to construct a concise dynamic equation ...
Fengshuo Zhao   +2 more
openaire   +2 more sources

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