New Properties for Solving the Single-Machine Scheduling Problem with Early/Tardy Jobs
This paper presents a mathematically enhanced genetic algorithm (MEGA) using the mathematical properties of the single-machine scheduling of multiple jobs with a common due date.
Allaoua Hemmak, Brahim Bouderah
doaj +1 more source
Mathematical Properties of the Zadoff-Chu Sequences
This paper is a compilation of well-known results about Zadoff-Chu sequences, including all proofs with a consistent mathematical notation, for easy reference. Moreover, for a Zadoff-Chu sequence $x_u[n]$ of prime length $N_{\text{ZC}}$ and root index $u$, a formula is derived that allows computing the first term (frequency zero) of its discrete ...
David Gregoratti +2 more
openaire +2 more sources
The Use of Kramers-Kronig Relations for Verification of Quality of Ferrite Magnetic Spectra
The complex initial permeability (CIP) as a function of frequency is one of the main properties of ferrites. This characteristic (CIP) is measured experimentally, therefore there can be found noisy, doubtful or incomplete parts of the spectrum.
Ponomarenko Nikolajs +2 more
doaj +1 more source
The Place of Quasi Topological Structure in the Mathematical Theory of Categorization
This work is a theoretical one bridging two mathemat- ical models namely the Quasi Topological Structure (QTS) and Soft Sets (SST) theories. We prove that theQuasi Topological Structure (QTS) can be viewed as a complexification of Soft Sets, from the ...
Anca Pascu Pascu +2 more
doaj +1 more source
Mathematical properties of theSimpleXalgorithm [PDF]
18 pages, 17 figures, accepted for publication in A& ...
Kruip, C. J. H. +3 more
openaire +2 more sources
Mathematical simulation of catalytic paste flow in a ram extruder [PDF]
A mathematical model was developed for the stage of catalyst paste preparation. The mathematical model allows the calculation of solvate film thickness and volume content of the solid phase at any moment of time. Functional dependencies were found, which
Zhensa A.V. +4 more
doaj +1 more source
Mathematical Modeling of Thermal Processing for an Al-Si Alloy
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
Mathematical approaches for powders and multiparticulate units processability characterization in pharmaceutical development [PDF]
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
Properties of minimal mathematical expectations
Let \(\mu>0\) be an arbitrarily fixed real and \(B\) a \(d\)-dimensional Brownian motion defined on a probability space \((\Omega,{\mathcal F},P)\). By \({\mathcal P}\) we denote the set of all probabilities \[ Q= \exp \Biggl\{\int_0^T\theta_t\,dB_t- \tfrac12\cdot \int_0^T| \theta_t|^2\,dt \Biggr\}\cdot P, \] where \(\theta\) runs all \(({\mathcal F ...
Yongqing Wei, Peiyu Liu
openaire +1 more source
Asymptotic properties of mathematical models of excitability [PDF]
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

