Stochastic model describing evolution of microstructural parameters during hot rolling of steel plates and strips
Enhancing strength-ductility synergy of materials has been for decades an objective of
research on structural metallic materials. It has been shown by many researchers that …
research on structural metallic materials. It has been shown by many researchers that …
Inverse problem in stochastic approach to modelling of microstructural parameters in metallic materials during processing
The need for a reliable prediction of the distribution of microstructural parameters in metallic
materials during processing was the motivation for this work. The model describing the …
materials during processing was the motivation for this work. The model describing the …
Existence, uniqueness and approximation of solutions to Carathéodory delay differential equations
In this paper we address the existence, uniqueness and approximation of solutions of delay
differential equations (DDEs) with Carathéodory type right-hand side functions. We provide …
differential equations (DDEs) with Carathéodory type right-hand side functions. We provide …
Formulation, identification and validation of a stochastic internal variables model describing the evolution of metallic materials microstructure during hot forming
Construction metallic materials combine strength with formability. These features are
obtained for heterogeneous microstructures with hard constituents dispersed in a soft matrix …
obtained for heterogeneous microstructures with hard constituents dispersed in a soft matrix …
A Comparative Study of Deterministic and Stochastic Models of Microstructure Evolution during Multi-Step Hot Deformation of Steels
Modern construction materials, including steels, have to combine strength with good
formability. In metallic materials, these features are obtained for heterogeneous multiphase …
formability. In metallic materials, these features are obtained for heterogeneous multiphase …
Prediction of distribution of microstructural parameters inmetallic materials described by differential equations with recrystallization term
Continuous development of the transport industry is associated with the search for new
construction materials that combine high strength with good plastic properties. Intensive …
construction materials that combine high strength with good plastic properties. Intensive …
Sensitivity analysis, identification and validation of the dislocation density-based model for metallic materials
D Szeliga, N Czyżewska… - Metallurgical …, 2021 - metallurgical-research.org
Microstructure evolution model based on the differential equation describing evolution of
dislocations was proposed. Sensitivity analysis was performed and parameters with the …
dislocations was proposed. Sensitivity analysis was performed and parameters with the …
A Randomized Runge-Kutta Method for time-irregular delay differential equations
In this paper we investigate the existence, uniqueness and approximation of solutions of
delay differential equations (DDEs) with the right-hand side functions $ f= f (t, x, z) $ that are …
delay differential equations (DDEs) with the right-hand side functions $ f= f (t, x, z) $ that are …
Euler scheme for approximation of solution of nonlinear ODEs under inexact information
We investigate error of the Euler scheme in the case when the right-hand side function of the
underlying ODE satisfies nonstandard assumptions such as local one-sided Lipschitz …
underlying ODE satisfies nonstandard assumptions such as local one-sided Lipschitz …
[PDF][PDF] Thermal-mechanical finite element simulation of flat bar rolling coupled with a stochastic model of microstructure evolution
It is generally recognized that the kinetics of phase transformations during the cooling of
steel products depends to a large extent on the state of the austenite after rolling. Austenite …
steel products depends to a large extent on the state of the austenite after rolling. Austenite …