Results 21 to 30 of about 1,145 (103)

Normalization Integrals of Orthogonal Heun Functions

open access: yes, 1997
A formula for evaluating the quadratic normalization integrals of orthogonal Heun functions over the real interval 0
Becker, Peter A.
core   +2 more sources

Effect of Vertical Pressure on Horizontal and Vertical Permeability of Soil and Effect of Surcharge Pressure on 3D Consolidation of Soil

open access: yesAdvances in Civil Engineering, Volume 2018, Issue 1, 2018., 2018
Permeability and consolidation of soil are known as the most variable soil properties. The values of permeability and consolidation of soil may vary with depth even in case of homogeneous soil layers, and because of that, the determination of appropriate values of permeability and consolidation is a complex and complicated engineering task.
Arpan Laskar   +2 more
wiley   +1 more source

Inhomogeneous dielectrics: conformal mapping and finite-element models

open access: yesOpen Physics, 2017
Field singularities in electrostatic and magnetostatic fields require special attention in field calculations, and today finite element methods are normally used, both in homogeneous and in inhomogeneous dielectric cases.
Costamagna Eugenio, Barba Paolo Di
doaj   +1 more source

Correlation functions for time-dependent calculation of linear-response functions

open access: yes, 1997
We emphasize the importance of choosing an appropriate correlation function to reduce numerical errors in calculating the linear-response function as a Fourier transformation of a time-dependent correlation function.
L. W. Wang   +3 more
core   +1 more source

Majorana solution of the Thomas-Fermi equation [PDF]

open access: yes, 2001
We report on an original method, due to Majorana, leading to a semi-analytical series solution of the Thomas-Fermi equation, with appropriate boundary conditions, in terms of only one quadrature. We also deduce a general formula for such a solution which
Salvatore Esposito, Sommerfeld A.
core   +2 more sources

Probiotic Potential of Lactobacillus Strains with Antifungal Activity Isolated from Animal Manure

open access: yesThe Scientific World Journal, Volume 2015, Issue 1, 2015., 2015
The aim of the study was to isolate and characterize the lactic acid bacteria (LAB) from animal manure. Among the thirty LAB strains, four strains, namely, KCC‐25, KCC‐26, KCC‐27, and KCC‐28, showed good cell growth and antifungal activity and were selected for further characterization.
Soundharrajan Ilavenil   +7 more
wiley   +1 more source

A note on the uniqueness of 2D elastostatic problems formulated by different types of potential functions

open access: yesOpen Physics, 2018
New additional conditions required for the uniqueness of the 2D elastostatic problems formulated in terms of potential functions for the derived Papkovich-Neuber representations, are studied.
Guerrero José Luis Morales   +3 more
doaj   +1 more source

Including gaussian uncertainty on the background estimate for upper limit calculations using Poissonian sampling

open access: yes, 2003
A procedure to include the uncertainty on the background estimate for upper limit calculations using Poissonian sampling is presented for the case where a Gaussian assumption on the uncertainty can be made. Under that hypothesis an analytic expression of
Gan, Luca Lista, Zech
core   +1 more source

Vibration Analysis of a Three-Layered FGM Cylindrical Shell Including the Effect Of Ring Support

open access: yesOpen Physics, 2019
In this work, we study vibrations of three-layered cylindrical shells with one ring support along its length. Nature of material of the central layer is a functionally graded material (FGM) type. The considered FGM is of stainless steel and nickel.
Ghamkhar Madiha   +3 more
doaj   +1 more source

Herd Behaviors in Financial Markets

open access: yes, 2004
We investigate the herd behavior of returns for the yen-dollar exchange rate in the Japanese financial market. It is obtained that the probability distribution $P(R)$ of returns $R$ satisfies the power-law behavior $P(R) \simeq R^{-\beta}$ with the ...
Choi, J. S.   +3 more
core   +1 more source

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