Results 31 to 40 of about 6,709,288 (231)

On the computation of structured singular values and pseudospectra [PDF]

open access: yes
Structured singular values and pseudospectra play an important role in assessing the properties of a linear system under structured perturbations.
Kokiopoulou, E., Kressner, D., Karow, M.
core   +2 more sources

A μ-Synthesis Framework for Multi-Domain Robust Load Frequency Control Under Concurrent Communication Delays and Parametric Uncertainties

open access: yesIEEE Access
The integration of communication networks into modern power systems introduces variable time delays that degrade the performance of traditional Load Frequency Control (LFC), while the shift towards renewable energy sources increases system vulnerability ...
Chadi Nohra   +5 more
doaj   +1 more source

Adaptive robust control of longitudinal and transverse electron beam profiles

open access: yesPhysical Review Accelerators and Beams, 2016
Feedback control of the longitudinal and transverse electron beam profiles are considered to be critical for beam control in accelerators. In the feedback scheme, the longitudinal or transverse beam profile is measured and compared to a desired profile ...
Amin Rezaeizadeh   +2 more
doaj   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Comparing the Performance of Robust Controllers for Vibration Suppression in Long Rotor Systems

open access: yesAcoustics
In this paper, the vibration control of the multivariable model of rotor bearing systems is considered for investigation. Some simply structured controllers that can suppress vibrational disturbances are tested for their robustness via the H∞ optimality ...
Majid Aleyaasin
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Deep Text Mining for Automatic Keyphrase Extraction from Text Documents

open access: yesJournal of Intelligent Systems, 2011
Due to existence of a huge amount of textual data either on the World Wide Web or in textual databases like PubMed, the development of novel automatic keyphrase extraction methods has emerged as one of the key research problems in recent past ...
Abulaish Muhammad   +2 more
doaj   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Singular random matrix decompositions: distributions. [PDF]

open access: yes, 2002
Assuming that Y has a singular matrix variate elliptically contoured distribution with respect to the Hausdorff measure, the distributions of several matrices associated to QR, modified QR, SV and Polar decompositions of matrix Y are determined, for ...
González Farías, Graciela   +3 more
core   +1 more source

Juventude: entre o Preço do Consumo e o Valor do Compromisso

open access: yesRevista Educação e Cultura Contemporânea, 2018
O perfil da juventude, no contexto do século atual é multifacetado. Percebem-se, entre algumas configurações familiares, organizações sociais ou movimentos culturais uma manifestação de esperança para mudar algumas dinâmicas sociais, dedicando-se ...
Idalberto José das Neves Júnior   +2 more
doaj   +1 more source

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