Results 11 to 20 of about 289,610 (219)

An improved 2-degree-of-freedom internal model proportional–integral–derivative controller design for stable time-delay processes

open access: yesMeasurement + Control, 2020
In this article, an enhanced 2-degree-of-freedom internal model control strategy for typical industrial processes with time-delay is developed. For the proposed controller, it is composed of an inner loop feedback controller which is designed based on ...
Sheng Wu, Ziwei Li, Ridong Zhang
doaj   +1 more source

Abordagem Conceitual às Estratégias de Internacionalização sob Pressões Institucionais Duais para Legitimidade e Conformidade [PDF]

open access: yesRAC: Revista de Administração Contemporânea, 2015
Internationalizing operations requires multinational corporations (MNCs) to develop strategies capable of simultaneously dealing with external institutional pressures towards legitimacy and internal institutional pressures towards conformity.
Manuel Portugal Ferreira   +1 more
doaj   +1 more source

Neutrosophic Soft Cubic Refined Sets [PDF]

open access: yesNeutrosophic Sets and Systems
This paper presents a novel approach to the Neutrosophic Soft Cubic Refined Set (NSCRS), which serves as the foundation for combining the theory of soft sets, the already-existing Neutrosophic cubic set, and the Neutrosophic refined set and Neutrosophic ...
Anitha Cruz R
doaj   +1 more source

The Relationship between Administrative Intensity and Student Retention and Success: A Three-Year Study

open access: yesEducation Sciences, 2018
Through the lens of complexity theory and by utilizing the methodological framework set forth in Gander’s 1999 article regarding internal and external organizational elements of administrative intensity, this secondary data analysis study linked ...
Kerry D. Romine   +2 more
doaj   +1 more source

Normative theory of visual receptive fields

open access: yesHeliyon, 2021
This article gives an overview of a normative theory of visual receptive fields. We describe how idealized functional models of early spatial, spatio-chromatic and spatio-temporal receptive fields can be derived in a principled way, based on a set of ...
Tony Lindeberg
doaj   +1 more source

Spectral methods for internal waves: indistinguishable density profiles and double-humped solitary waves [PDF]

open access: yesNonlinear Processes in Geophysics, 2011
Internal solitary waves are widely observed in both the oceans and large lakes. They can be described by a variety of mathematical theories, covering the full spectrum from first order asymptotic theory (i.e.
M. Dunphy, C. Subich, M. Stastna
doaj   +1 more source

Solution of High Dimension Multi-objective Optimization Problem Based on Entropy and Membership Function [PDF]

open access: yesJisuanji gongcheng, 2016
A new fitness assignment strategy is proposed for solving the high dmension multi-objective optimization problem,which is the Fuzzy Relevance Entropy Method(FREM).The FREM is built by integrating the fuzzy information entropy theory and the membership ...
LIU Chao,HE Lijun,ZHU Guangyu
doaj   +1 more source

Submartingalas finitas, teoremas de convergencia y métodos no standard

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2012
Se examinan dos teoremas clásicos de convergencia de submartingalas en tiempo discreto, los de convergencia casi segura y en L^1, usando los métodos del análisis no standard. Se realiza para ello un estudio previo sobre las submartingalas finitas.
Jaime Lobo Segura
doaj   +1 more source

Back analysis of pile and anchor retaining structure based on BOTDA distributed optical fiber sensing technology [PDF]

open access: yesE3S Web of Conferences, 2021
In order to understand the deformation law and internal force distribution characteristics of the pile-anchor retaining structure in deep foundation pit engineering, the stress of the pile-anchor retaining system in the process of foundation pit ...
Wang Xin   +3 more
doaj   +1 more source

Velayat-e faqih (Guardianship of the Islamic Jurist) as a political system; A plan for studying a political guardianship [PDF]

open access: yesعلوم سیاسی, 2019
The internal constituents of the theory of Guardianship of the Islamic Jurist are an interconnected set and systems, which can be derived in the form of systematic and disciplined model, conceptual, normative, structural, and functional components; and ...
Gholam Hasan Moqimi
doaj   +1 more source

Home - About - Disclaimer - Privacy