Results 31 to 40 of about 7,364,855 (292)

Mathematical Modeling of Thermal Processing for an Al-Si Alloy

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2023
This paper presents the realization of a mathematical model of a heat treatment process of an Al-Si alloy, with the help of which the values of some mechanical properties are preached.
Marian-Iulian NEACȘU
doaj   +1 more source

Asymptotic properties of mathematical models of excitability [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2006
We analyse small parameters in selected models of biological excitability, including Hodgkin–Huxley (Hodgkin & Huxley 1952 J. Physiol. 117 , 500–544) model of nerve axon, Noble (Noble 1962 J. Physiol. 160 , 317–352) model of heart Purkinje fibres and Courtemanche
Biktasheva, I. V.   +3 more
openaire   +4 more sources

Contributions in mathematical theory, mathematical modelling and their applications [PDF]

open access: yes, 2017
In the frame of this project we will give contributions in mathematical theory, as well as in mathematical modelling and its applications. Within distribution theory, many operations with distributions, as well as product of distributions, composition ...
Atanasova-Pacemska, Tatjana   +8 more
core   +2 more sources

Mathematical approaches for powders and multiparticulate units processability characterization in pharmaceutical development [PDF]

open access: yesArhiv za farmaciju, 2022
An understanding of material properties and processing effects on solid dosage forms performance is required within the Quality-by-design approach to pharmaceutical development.
Vasiljević Ivana   +3 more
doaj   +1 more source

The Marshall and Olkin-G and Gamma-G family of distributions: properties and applications

open access: yesRevstat Statistical Journal
The article introduces a new family by combining the Marshall and Olkin-G and Gamma-G classes. It has only two extra shape parameters and can be a better model than other existing classes of distributions.
Maria do Carmo S. Lima   +2 more
doaj   +1 more source

Mathematical Modeling of the Casting Process of the Second Merger

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2022
The paper shows the method of making the equations of the mathematical model that describes the dependence of several mechanical and casting properties on the chemical composition of the cast irons of the second fusion and on the casting conditions.
Marian-Iulian NEACȘU
doaj   +1 more source

Mathematical properties of the jpeg2000 wavelet filters

open access: yesIEEE Transactions on Image Processing, 2003
The LeGall 5/3 and Daubechies 9/7 filters have risen to special prominence because they were selected for inclusion in the JPEG2000 standard. We determine their key mathematical features: Riesz bounds, order of approximation, and regularity (Hölder and Sobolev). We give approximation theoretic quantities such as the asymptotic constant for the L2 error
Unser, M., Blu, T.
openaire   +3 more sources

Mathematical foundations of metaphysics

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
The paper deals with basic prerequisites for axiomatic of rigorous scientific metaphysics, which continues Aristotle's ideas concerning science explaining furniture of the world.
S. M. Krylov
doaj   +3 more sources

Mathematical Properties of Polynomial Dimensional Decomposition [PDF]

open access: yesSIAM/ASA Journal on Uncertainty Quantification, 2018
28 pages, two figures, one table; accepted by SIAM/ASA Journal on Uncertainty ...
openaire   +3 more sources

Identification of heat exchangers according to the criterion of energy efficiency [PDF]

open access: yesMATEC Web of Conferences, 2019
The article presents the results of the analysis of the characteristics of heat exchangers methods for determining their mathematical models. The necessity of the availability of the mathematical model during the synthesis of automatic control systems ...
Velichkin Vladimir, Zavyalov Vladimir
doaj   +1 more source

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