Results 21 to 30 of about 150,952 (257)

RISE-Based Composite Adaptive Control of Electro-Hydrostatic Actuator with Asymptotic Stability

open access: yesMachines, 2021
The electro-hydrostatic actuator (EHA), the actuator of electric drive and hydraulic transmission, is competitive since it is small in size, light in weight and high in power density.
Yaowen Ge   +3 more
doaj   +1 more source

Parasitism of Aedes albopictus by Ascogregarina taiwanensis lowers its competitive ability against Aedes triseriatus

open access: yesParasites & Vectors, 2021
Background Mosquitoes are vectors for diseases such as dengue, malaria and La Crosse virus that significantly impact the human population. When multiple mosquito species are present, the competition between species may alter population dynamics as well ...
Emma Stump   +2 more
doaj   +1 more source

Fuzzy Fractional-Order PID Control for PMSG Based Wind Energy Conversion System with Sparse Matrix Converter Topology

open access: yesInternational Transactions on Electrical Energy Systems, 2022
Sparse matrix converter (SMC) is an indirect AC-to-AC power electronic converter that has a fictitious DC link between rectification and inversion stages in which neither a capacitor nor an inductor, as the storage element, is utilized.
Waleed Khaled Abdulrazaq Abdulrazaq   +1 more
doaj   +1 more source

A process-based approach to predicting the effect of climate change on the distribution of an invasive allergenic plant in Europe. [PDF]

open access: yesPLoS ONE, 2014
Ambrosia artemisiifolia is an invasive weed in Europe with highly allergenic pollen. Populations are currently well established and cause significant health problems in the French Rhône valley, Austria, Hungary and Croatia but transient or casual ...
Jonathan Storkey   +4 more
doaj   +1 more source

Neural Dynamics of Motion Perception: Direction Fields, Apertures, and Resonant Grouping [PDF]

open access: yes, 1992
A neural network model of global motion segmentation by visual cortex is described. Called the Motion Boundary Contour System (BCS), the model clarifies how ambiguous local movements on a complex moving shape are actively reorganized into a coherent ...
Grossberg, Stephen, Mingolla, Ennio
core   +2 more sources

STUDI KESIAPAN DAN KESADARAN ORGANISASI UNTUK MENGHADAPI KEUNGGULAN SEMENTARA DALAM PERSAINGAN BISNIS PADA UNIT BISNIS INNOVATION AND DESIGN CENTER (IDeC) PT TELKOM INDONESIA TBK

open access: yesJurnal Manajemen Indonesia, 2017
Dinamika lingkungan bisnis saat ini telah menyulitkan perusahaan untuk memperoleh keunggulan yang berkelanjutan. Prilaku pesaing semakin sulit diprediksi sehingga strategi bersaing perusahaan sering kali tidak cukup kuat untuk mempertahankan daya ...
Yudi Pramudiana   +2 more
doaj   +1 more source

Natural variation in preparation for nutrient depletion reveals a cost-benefit tradeoff. [PDF]

open access: yesPLoS Biology, 2015
Maximizing growth and survival in the face of a complex, time-varying environment is a common problem for single-celled organisms in the wild. When offered two different sugars as carbon sources, microorganisms first consume the preferred sugar, then ...
Jue Wang   +5 more
doaj   +1 more source

"Looking behind the veil": invisible corporate intangibles, stories, structure and the contextual information content of disclosure [PDF]

open access: yes, 2009
Purpose – This paper aims to use a grounded theory approach to reveal that corporate private disclosure content has structure and this is critical in making "invisible" intangibles in corporate value creation visible to capital market participants ...
Holland, J.
core   +1 more source

Modeling the Bimodal Behavior of Self-Repairing Optical Window Systems Prone to Brittle Failure

open access: yesФізика і хімія твердого тіла, 2019
Using an exact solution for transient state population of a three-stage absorbing Markov chain the problem ofmodeling the bimodal behavior of three window materials represented as some self-repairing optical systemsprone to brittle failure is considered ...
O. L. Kapitanchuk, V. I. Teslenko
doaj   +1 more source

Adjustment of corporate real estate during a period of significant business change

open access: yesInternational Journal of Strategic Property Management, 2019
This paper seeks to understand whether the alignment process between business strategy and Corporate Real Estate (CRE) between 2007 and 2014 was dynamic.
Howard Cooke   +2 more
doaj   +1 more source

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