Results 21 to 30 of about 769,228 (261)

The final value problem for Sobolev equations [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
Let A A and B
openaire   +1 more source

On a final value problem for a nonlinear fractional pseudo-parabolic equation

open access: yesElectronic Research Archive, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Au, Vo Van   +3 more
openaire   +2 more sources

A Class of Well-Posed Parabolic Final Value Problems [PDF]

open access: yes, 2020
This paper focuses on parabolic final value problems, and well-posedness is proved for a large class of these. The clarification is obtained from Hilbert spaces that characterise data that give existence, uniqueness and stability of the solutions.
openaire   +3 more sources

The effect of problems on supply chain wide efficiency

open access: yesJournal of Transport and Supply Chain Management, 2011
For any business to compete successfully in the modern, globalised business environment, it needs to mobilise its suppliers and customers to co-operate in order to reduce unnecessary costs and inefficiencies between them and to ensure the best value for ...
Micheline J. Naude   +1 more
doaj   +1 more source

Discrete Boundary Value Problems with Initial and Final Conditions [PDF]

open access: yesMethods and Applications of Analysis, 2004
The author studies the nonhomogeneous linear difference equation with constant coefficients of order \(k\geq 2\): \[ \sum^k_{j=0}a_jy(t+j)= g(t),\quad t\in \{0\}\cup \mathbb N\tag{1} \] such that \(a_0 a_1\neq 0\), subject to initial conditions \[ y(i)-y_i,\quad N\leq i\leq k_1-1\tag{2} \] and to final conditions \[ y(i)=y_i, \quad N\leq i\leq N+k_2-1 ...
openaire   +3 more sources

Study on the Influencing Factors of Corn Starch Saccharification Reaction

open access: yesLiang you shipin ke-ji, 2023
At present, in the industrial production process of corn starch sugar, there are some problems in the saccharification reaction stage, such as low initial starch milk concentration, long reaction time, poor enzymatic hydrolysis effect, low yield of final
LEI Ying-jie   +6 more
doaj   +1 more source

Solution of the Rodriguez Equation in Modeling Volumetric Geometric Accuracy of Multi-Coordinate Systems [PDF]

open access: yesEPJ Web of Conferences, 2021
The article describes the solution to the Rodrigues equation for determining the volumetric accuracy of multi-axis CNC-controlled systems. An algorithm for calculating the position of the axis of a rotary kinematic pair in problems of volumetric accuracy
Stebulyanin M.M., Pimushkin Ya.I.
doaj   +1 more source

On the final boundary value problems in linear thermoelasticity [PDF]

open access: yesMeccanica, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

On parabolic final value problems and well-posedness

open access: yesComptes Rendus. Mathématique, 2018
We prove that a large class of parabolic final value problems is well posed. This results via explicit Hilbert spaces that characterise the data yielding existence, uniqueness and stability of solutions. This data space is the graph normed domain of an unbounded operator, which represents a new compatibility condition pertinent for final value problems.
Christensen, Ann-Eva, Johnsen, Jon
openaire   +3 more sources

An Inverse Problem for a Generalized Fractional Derivative with an Application in Reconstruction of Time- and Space-Dependent Sources in Fractional Diffusion and Wave Equations

open access: yesMathematics, 2019
In this article, we consider two inverse problems with a generalized fractional derivative. The first problem, IP1, is to reconstruct the function u based on its value and the value of its fractional derivative in the neighborhood of the final time.
Nataliia Kinash, Jaan Janno
doaj   +1 more source

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