Results 31 to 40 of about 545,451 (275)

A High Order Theory for Linear Thermoelastic Shells: Comparison with Classical Theories

open access: yesJournal of Engineering, 2013
A high order theory for linear thermoelasticity and heat conductivity of shells has been developed. The proposed theory is based on expansion of the 3-D equations of theory of thermoelasticity and heat conductivity into Fourier series in terms of ...
V. V. Zozulya
doaj   +1 more source

Unbalanced Job Approximation using Taylor Series Expansion and Review of Performance Bounds

open access: yes, 2023
Unbalanced Job Approximation - UJA is a family of low-cost formulas to obtain the throughput of Queueing Networks - QNs with fixed rate servers using Taylor series expansion of job loadings with respect to the mean loading. UJA with one term yields the same throughput as optimistic Balanced Job Bound - BJB, which at some point exceeds the maximum ...
openaire   +2 more sources

Random spherical hyperbolic diffusion [PDF]

open access: yes, 2019
The paper starts by giving a motivation for this research and justifying the considered stochastic diffusion models for cosmic microwave background radiation studies.
Broadbridge, Phil   +3 more
core   +3 more sources

Development and Application of the Fourier Method to the Mean-Square Approximation of Iterated Ito and Stratonovich Stochastic Integrals

open access: yes, 2022
The article is devoted to the mean-square approximation of iterated Ito and Stratonovich stochastic integrals in the context of the numerical integration of Ito stochastic differential equations.
Kuznetsov, Dmitriy F.
core   +1 more source

SIZE DEPENDENCES OF LINEAR EXPANSION AND VOLUME ELASTICITY OF MONO- AND BIMETALLIC NANOCLUSTERS

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
A series of molecular dynamics experiments on cooling disordered Au, Cu, Al, Ti metal nanoparticles and Au — Cu, Ti — Al bimetallic nanoalloys using the tight-binding potential have been performed. The size dependences of the temperature coefficient of
V.S. Myasnichenko   +4 more
doaj   +1 more source

Sampling by incomplete cosine expansion of the sinc function: application to the Voigt/complex error function

open access: yes, 2014
A new sampling methodology based on incomplete cosine expansion series is presented as an alternative to the traditional sinc function approach. Numerical integration shows that this methodology is efficient and practical.
Abrarov, S. M., Quine, B. M.
core   +1 more source

On good approximations and Bowen-Series expansion

open access: yes, 2020
We consider the continued fraction expansion of real numbers under the action of a non-uniform lattice in PSL(2,R) and prove metric relations between the convergents and a natural geometric notion of good approximations.
openaire   +2 more sources

On the generalized growth and approximation of entire solutions of certain elliptic partial differential equation

open access: yesDemonstratio Mathematica, 2022
For an entire function solution of generalized bi-axisymmetric potential equation, we obtain a relationship between the generalized growth characteristics and polynomial approximation errors in sup norm by using the general functions introduced by ...
Kumar Devendra, Alghamdi Azza M.
doaj   +1 more source

Approximation algorithm to symmetric alpha stable distribution with bi-region curve model

open access: yesTongxin xuebao, 2013
The symmetric alpha stable (S S) was used to model a non-Gaussian,heavy tail and impulsive noise of com-α munication channels.However,explicit expressions for the probability density functions (PDF) in terms of elementary functions are still unknown ...
Kang WANG, Zhi-jiang XU, Li-min MENG
doaj   +2 more sources

Computation of the inverse Laplace Transform based on a Collocation method which uses only real values [PDF]

open access: yes, 2007
We develop a numerical algorithm for inverting a Laplace transform (LT), based on Laguerre polynomial series expansion of the inverse function under the assumption that the LT is known on the real axis only.
A. MurliI   +3 more
core   +1 more source

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