Results 91 to 100 of about 4,941,141 (298)

Finite-difference method for solving the first boundary value problem for a non-stationary loaded moisture transfer equation

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки
Background. One of the important sections of the theory of differential equations is loaded equations. They allow us to model processes in which the influence of external factors significantly changes the behavior of the system.
M.Kh. Beshtokov
doaj   +1 more source

New finite-difference scheme for simulations of step-index waveguides with tilt interfaces

open access: yes, 2003
A new finite-difference scheme is presented for the second derivative of a semivectorial field in a step-index optical waveguide with tilt interfaces.
Xia JS,Chinese Acad Sci,Inst Semicond,Beijing 100083,Peoples R China.   +2 more
core  

Reducing Communication Overhead of the Subset Difference Scheme [PDF]

open access: yes
In Broadcast Encryption (BE) systems like Pay-TV, AACS, online content sharing and broadcasting, reducing the header length (communication overhead per session) is of practical interest.
Bhattacherjee, Sanjay, Sarkar, Palash
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

On the Stability of Finite Difference Scheme for the Schrodinger Equation Including Momentum Operator

open access: yes, 2022
In this paper, we apply the finite difference method to a Schrodinger equation which contains a momentum operator. For this, we constitute a difference scheme. A priori estimate for the solution of difference scheme is obtained.
Emel Sarıahmet, Nigar Yıldırım Aksoy
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Numerical solution of source identification multi-point problem of parabolic partial differential equation with Neumann type boundary condition

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
We study a source identification boundary value problem for a parabolic partial differential equation with multi-point Neumann type boundary condition. Stability estimates for the solution of the overdetermined mixed BVP for multi-dimensional parabolic ...
C. Ashyralyyev, T.A. Ashyralyyeva
doaj   +1 more source

Numerical Solution of Parabolic Equations by the Box Scheme [PDF]

open access: yes, 1973
The box scheme proposed by H. B. Keller is a numerical method for solving parabolic partial differential equations. We give a convergence proof of this scheme for the heat equation, for a linear parabolic system, and for a class of nonlinear parabolic ...
Fong, Kirby William
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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