Results 41 to 50 of about 8,184,686 (331)

On Error Estimation for Reduced-order Modeling of Linear Non-parametric and Parametric Systems [PDF]

open access: yes, 2020
Motivated by a recently proposed error estimator for the transfer function of the reduced-order model of a given linear dynamical system, we further develop more theoretical results in this work.
Benner, Peter, Feng, Lihong
core   +3 more sources

Comparison of copper adsorption effectivity in acid mine drainage using natural zeolite and synthesized zeolite

open access: yesIOP Conference Series: Earth and Environment, 2020
Acid mine drainage (AMD) contains a high concentration of various heavy metals and have low pH levels. In this study, the comparison between the use of natural zeolite and synthesized zeolite for Cu2+ removal in AMD was conducted.
E. Wulandari, A. Hidayat, S. Moersidik
semanticscholar   +1 more source

A posteriori error estimation and adaptivity in stochastic Galerkin FEM for parametric elliptic PDEs: beyond the affine case [PDF]

open access: yes, 2006
We consider a linear elliptic partial differential equation (PDE) with a generic uniformly bounded parametric coefficient. The solution to this PDE problem is approximated in the framework of stochastic Galerkin finite element methods.
Bespalov, Alex, Xu, Feng
core   +5 more sources

Featured minimally invasive therapeutic approach for chronic subdural hematoma: Embolization of middle meningeal artery - A narrative review

open access: yesBrain Circulation
Chronic subdural hematoma (c-SDH) is a frequent and serious neurological disease. It develops due to hemorrhage to the subdural space, mainly caused by head trauma.
Rasit Dinc
doaj   +1 more source

Interpretation of the exergy equation for steady-flow processes [PDF]

open access: yes, 1986
We define and discuss the terms in exergy equations, with particular reference to the role of chemical terms in the exergy loss for steady-flow processes.
Siemons, Roland V.
core   +3 more sources

Shape Effect of Magnetoresistance Effect.

open access: yesJournal of the Magnetics Society of Japan, 1992
The magnetoresistance of Ni-Co-Fe ternary alloy thin films, both circular and rectangular with varying widths, was studied. Sample resistivity was measured using a four-point probe. Using the method of images, the true value of ? av can be obtained for each film, but that of ??
A. Iwaide   +3 more
openaire   +2 more sources

Professional care at home: Patient-centredness, interprofessionality and effectivity? A scoping review.

open access: yesHealth and Social Care in the community, 2019
The aim of this scoping review was to describe the state of knowledge on professional care at home with regard to different perspectives on patient-centredness, content of care, interprofessional collaboration, competence framework and effectivity.
H. Vaartio-Rajalin, L. Fagerström
semanticscholar   +1 more source

CSR effectivity evaluation with usage of game theory

open access: yesVìsnik Žitomirsʹkogo Deržavnogo Tehnologìčnogo Unìversitetu: Ekonomìčnì Nauki, 2017
The article is devoted to the implementation of the game theory for the CSR effectivity evaluation. We proved the fact that zero-sum game cannot be applied to the CSR. Based on the rational nature of players, each of them will choose a dominant strategy,
Botsian T.V.
doaj   +1 more source

Comparative study of eggshell antibacterial effectivity in precocial and altricial birds using Escherichia coli

open access: yesPLoS ONE, 2019
In this study, we compared the antibacterial effectivity of the eggs of six precocial and four altricial bird species using Escherichia coli, based on their eggshell traits. The ultrastructure of eggshell was observed using a scanning electron microscope
Xia Chen   +6 more
semanticscholar   +1 more source

Effectively minimizing effective fixed-points [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
This note answers an open problem posed by H. Rogers, Jr. on p. 202 of Theory of recursive functions and effective computability by proving the following invariant form of one of his results [op. cit., p. 200, Theorem XIV]: for any fixed-point function n there exists a recursive function g such that if z is an index of an effective operator Ψ
openaire   +2 more sources

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