Results 21 to 30 of about 2,673,893 (279)

Alternating Direction Methods for Hyperbolic Differential Equations [PDF]

open access: yesJournal of the Society for Industrial and Applied Mathematics, 1962
The difference equation (1.1) u_(tt) = u_(xx) + η/k^2u_(xxtt) depending on the nonnegative parameter η, was introduced by von Neumann (cf. [1]) for the numerical solution of boundary value problems for the one-dimensional wave equation ∂^2w/∂t^2 = ∂^2w/∂x^2.
openaire   +2 more sources

Smoothness of directed chain stochastic differential equations [PDF]

open access: yesElectronic Journal of Probability
25 ...
Ichiba, Tomoyuki, Min, Ming
openaire   +3 more sources

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

A simulator for charged particle guns and lenses

open access: yesAIP Advances, 2023
An algorithm is presented that extends the application of ray optics to charged particle guns, where particles are emitted with a wide range of angles and relative energies. The extension is made possible by replacing the ray tangent as a coordinate with
K. Shadman
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

Active heat pulse sensing of 3-D-flow fields in streambeds [PDF]

open access: yesHydrology and Earth System Sciences, 2018
Profiles of temperature time series are commonly used to determine hyporheic flow patterns and hydraulic dynamics in the streambed sediments. Although hyporheic flows are 3-D, past research has focused on determining the magnitude of the vertical flow
E. W. Banks   +6 more
doaj   +1 more source

New definitions of 3D acceleration and inertial mass not violating F=MA in the Special Relativity

open access: yesResults in Physics, 2021
Newton’s II Law of Dynamics is a law of motion but also a useful definition of force (F=MA) or inertial mass (M=F/A), assuming a definition of acceleration and parallelism of force and acceleration.
Grzegorz Marcin Koczan
doaj   +1 more source

PENGEMBANGAN WELCOME DRINK BERBAHAN DASAR TEMULAWAK (Curcuma xanthorrhiza roxb) BERBASIS PEMODELAN MATEMATIKA DAN EKSPERIMEN [PDF]

open access: yes, 2021
Welcome drink is an added value that enhances the Indonesian hospitality in the hotel industry, especially if it is made with spices such as curcuma, cinnamon, lemon, and brown sugar however industries that make typical curcuma beverage are often found ...
Darmawan, Randhi Nanang   +5 more
core   +1 more source

An Aggregated Dynamic Model of an Electronically Actuated ICE Powertrain

open access: yesIEEE Access, 2022
Electronically actuated systems in internal combustion engine (ICE) vehicles provide an opportunity for introducing partial autonomy in these vehicles.
Subhadeep Kumar   +2 more
doaj   +1 more source

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