Results 81 to 90 of about 52,649 (219)
The performance of algebraic flame surface density (FSD) models has been assessed for flames with nonunity Lewis number (Le) in the thin reaction zones regime, using a direct numerical simulation (DNS) database of freely propagating turbulent premixed ...
Mohit Katragadda +2 more
doaj +1 more source
Converting DAE models to ODE models: application to reactive Rayleigh distillation [PDF]
This paper illustrates the application of an index reduction method to some differential algebraic equations (DAE) modelling the reactive Rayleigh distillation.
Monfreda, Fabien +3 more
core +1 more source
Ternary Menger hyperalgebras: some algebraic properties
In this article, we first establish an algebraic hyperstructure called a ternary Menger hyperalgebra of rank n, where n is a natural number. The algebraic hyperstructure can be regarded as a novel generalization of ternary semihypergroups. In particular,
A. Nongmanee, S. Leeratanavalee
doaj +1 more source
New Stable Closed Newton-Cotes Trigonometrically Fitted Formulae for Long-Time Integration
The closed Newton-Cotes differential methods of high algebraic order for small number of function evaluations are unstable. In this work, we propose a new closed Newton-Cotes trigonometrically fitted differential method of high algebraic order which ...
T. E. Simos
doaj +1 more source
SIRD:An Algorithm for Simultaneous Integer Relations Detection
:In order to reduce the hyperplane matrix when detecting simultaneous integer relations for several real vectors, a generalized Hermite reduction was presented.
doaj
Algebraic number fields with small class number [PDF]
Algebraična teorija števil s konstrukcijo končne razredne grupe pove, v kakšni meri enolična faktorizacija v algebraičnih številskih poljih ne drži. Za nekatere izmed njih je značilna enolična dolžina faktorizacij posameznega elementa.Algebraic number ...
Ibrahimpašić, Hana
core
A Construction of Rotated Lattices via Totally Real Subfields of the Cyclotomic Field Q(z_p)
The theory of lattices have shown to be useful in information theory and rotated lattices with high modulations diversity have been extensively studied as an alternative approach for transmission over a Rayleigh-fading channel, where the performance of ...
Antonio A. Andrade +2 more
doaj +1 more source
On the approximation of algebraic numbers by algebraic integers [PDF]
In his Topics in Number Theory, vol. 2, chapter 2 (Reading, Mass., 1956) W. J. LeVeque proved an important generalisation of Roth's theorem (K. F. Roth, Mathematika 2,1955, 1—20).Let ξ be a fixed algebraic number, σ a positive constant, and K an algebraic number field of degree n.
openaire +1 more source
Developing Learning Trajectory For Enhancing Students’ Relational Thinking [PDF]
Algebra is part of Mathematics learning in Indonesian curriculum. It takes one half of the teaching hours in senior high school, and one third in junior high school.
Max , Stephens, Dian , Armanto
core
Introductory Algebraic Number Theory [PDF]
Algebraic number theory is a subject which came into being through the attempts of mathematicians to try to prove Fermat's last theorem and which now has a wealth of applications to diophantine equations, cryptography, factoring, primality testing and ...
Saban Alaca, Kenneth S. Williams
core +1 more source

