Results 21 to 30 of about 2,816,323 (240)

Exact analytical solutions for bending of bi-directional functionally graded nanobeams by the nonlocal beam theory using the Laplace transform

open access: yesForces in Mechanics, 2020
This paper presents a comprehensive analytical method to solve the fourth-order differential equation relevant to bending analysis of bi-directional functionally graded (BDFG) nanobeams obtained by the Eringen's nonlocal elasticity theory.
I.M. Nazmul, Indronil Devnath
doaj   +1 more source

Direction-dependent interaction rules enrich pattern formation in an individual-based model of collective behavior. [PDF]

open access: yesPLoS ONE, 2018
Direction-dependent interaction rules are incorporated into a one-dimensional discrete-time stochastic individual-based model (IBM) of collective behavior to compare pattern formation with an existing partial differential equation (PDE) model. The IBM is
Cole Zmurchok, Gerda de Vries
doaj   +1 more source

Analyzing thermal radiation in cylindrical anisotropic scattering medium with element differential method

open access: yesXibei Gongye Daxue Xuebao, 2023
The spontaneous radiation combustion diagnosis technology has high requirements for obtaining the radiation intensity of highly directional resolution in a combustion system.
LI Yifan   +5 more
doaj   +1 more source

Implicit methods for the simple wave equation [PDF]

open access: yes, 1984
A family of finite difference methods is developed for the numerical solution of the simple wave equation. Local truncation errors are cal- culated for each member of the family and each is analyzed for stability.
Tirmizi, S I A, Twizell, E H
core   +4 more sources

A Multilayer Interactome Network Constructed in a Forest Poplar Population Mediates the Pleiotropic Control of Complex Traits

open access: yesFrontiers in Genetics, 2021
The effects of genes on physiological and biochemical processes are interrelated and interdependent; it is common for genes to express pleiotropic control of complex traits.
Huiying Gong   +6 more
doaj   +1 more source

Constructing a subgradient from directional derivatives for functions of two variables [PDF]

open access: yesJournal of Nonsmooth Analysis and Optimization, 2020
For any scalar-valued bivariate function that is locally Lipschitz continuous and directionally differentiable, it is shown that a subgradient may always be constructed from the function's directional derivatives in the four compass directions, arranged ...
Kamil A. Khan, Yingwei Yuan
doaj   +1 more source

An Off-Axis Differential Method for Improvement of a Femtosecond Laser Differential Chromatic Confocal Probe

open access: yesApplied Sciences, 2020
This paper presents an off-axis differential method for the improvement of a femtosecond laser differential chromatic confocal probe having a dual-detector configuration.
Chong Chen   +4 more
doaj   +1 more source

Pattern Selection in the Eutectic Growth – Thermodynamic Interpretation [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The (Zn) – single crystal strengthened by the E = (Zn) + Zn16Ti eutectic precipitate is subjected to directional growth by the Bridgman’s system and current analysis.
W. Wołczyński
doaj   +1 more source

A Case Study of Open- and Closed-Loop Control of Hydrostatic Transmission with Proportional Valve Start-Up Process

open access: yesEnergies, 2022
This paper concerns the start-up process of a hydrostatic transmission with a fixed displacement pump, with particular emphasis on dynamic surplus pressure.
Paweł Bury   +5 more
doaj   +1 more source

Finite Time Synchronization of Extended Nonlinear Dynamical Systems Using Local Coupling

open access: yesInternational Journal of Differential Equations, 2017
We consider two reaction-diffusion equations connected by one-directional coupling function and study the synchronization problem in the case where the coupling function affects the driven system in some specific regions. We derive conditions that ensure
A. Acosta   +3 more
doaj   +1 more source

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