Results 21 to 30 of about 221,630 (309)

An algorithm for LES of premixed compressible flows using the Conditional Moment Closure model [PDF]

open access: yes, 2011
A novel numerical method has been developed to couple a recent high order accurate fully compressible upwind method with the Conditional Moment Closure combustion model. The governing equations, turbulence modelling and numerical methods are presented
Bilger, R. W.   +7 more
core   +1 more source

Existence of Solutions for Linear Moment Problems [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2007
The Cimmino algorithm is an iterative projection method for finding almost common points of measur- able families of closed convex sets in a Hilbert space.
Dan Butnariu, Benzion Shklyar
doaj  

A Family of Heat Functions as Solutions of Indeterminate Moment Problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
We construct a family of functions satisfying the heat equation and show how they can be used to generate solutions to indeterminate moment problems. The following cases are considered: log-normal, generalized Stieltjes-Wigert, and q-Laguerre.
Ricardo Gómez, Marcos López-García
doaj   +1 more source

THE QUARTIC MOMENT PROBLEM

open access: yesJournal of the Korean Mathematical Society, 2005
The authors consider the quartic moment problem suggested by \textit{R. E. Curto} and \textit{L. A. Fialkow} in [Mem. Am. Math. Soc. 568, 52 p. (1996; Zbl 0876.30033)]. Given complex numbers \(\gamma\equiv\gamma^{(4)}:\gamma_{00}, \gamma_{01}, \gamma_{10}, \gamma_{02}, \gamma_{11}, \gamma_{20}, \gamma_{03}, \gamma_{12}, \gamma_{21}, \gamma_{30 ...
Li, Chunji, Lee, Sang Hoon
openaire   +2 more sources

Load of the slipper-swash plate kinematic pair of an axial piston pump

open access: yesMATEC Web of Conferences, 2018
The paper presents problems related to the twisting moment of the slipper. The load of the slipper and the piston has been presented and the complex formula of twisting moment of the slipper has been established.
Złoto Tadeusz, Kowalski Konrad
doaj   +1 more source

On the Problem of Modified Moments [PDF]

open access: yesProceedings of the American Mathematical Society, 1984
The problem of modified moments is studied. Let ( P n ( x ) ) n ∞ = 0 \left (
openaire   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

On a Nonlinear Moments Problem

open access: yesJournal of Mathematical Analysis and Applications, 1993
The author investigates the problem to determine a function \(u\in C[a,b]\) if the value of the integral \[ I(g;u):=\int^ b_ ag(u(x))dx \] is known for all \(g\in C(\mathbb{R})\) or only those \(g\) belonging to some countable subset of \(C(\mathbb{R})\). Actually, the existence of a bounded-variation function \(\mu(x;u)\) with \[ I(g;u)={1\over 2\sqrt\
openaire   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

ABOUT EXACT SOLUTIONS OF MEASUREMENT'S INVERSE PROBLEMS

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2013
The inverse problems of measurement are investigated in this paper. The mainhypothesis was suggested for estimation from below of exact solutions of suchproblems. Two practical inverse problems have been considered as examples: inverse problem of Krylov,
Yu. L. Menshikov
doaj   +1 more source

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