Results 21 to 30 of about 8,925,121 (268)

Effect of Cr Content on Isothermal Transformation Kinetics and TTT Diagram of Ti5Mo5V3Al-Cr Alloys

open access: yesCailiao gongcheng, 2018
The relationship between phase transformation and time of Ti5Mo5V3Al-Cr (Cr content is 1.0%,3.0%,5.0%,7.0% and 9.0%,mass fraction) alloys at 420,520,620℃was studied by in-situ thermal expansion and XRD method.
WU Nan   +4 more
doaj   +1 more source

Oscillatory Behaviour of the Nonlinear Damped Fractional Partial Dynamic Equation

open access: yesAdvances in Mathematical Physics, 2022
In this paper, a partial dynamic equation of fractional order is considered with Neumann and Dirichlet boundary conditions, and we studied the oscillation properties of the fractional partial dynamic equation on time scales.
R. Ramesh   +3 more
doaj   +1 more source

Two-Level Dynamic Structural Equation Models with Small Samples

open access: yesStructural equation modeling : a multidisciplinary journal, 2019
Advances in data collection have made intensive longitudinal data easier to collect, unlocking potential for methodological innovations to model such data.
Daniel M. McNeish
semanticscholar   +1 more source

The asymptotic properties of the dynamic equation with a delayed argument [PDF]

open access: yesOpuscula Mathematica, 2006
In this paper, we present some asymptotic results related to the scalar dynamic equation with a delayed argument. Using the time scale calculus we generalize some results known in the differential and difference case to the more general dynamic case.
Jan Čermák, Miroslav Urbánek
doaj  

A new evolutionary distance of amino acid sequences and its application

open access: yes浙江大学学报. 农业与生命科学版, 2012
Under the theme of selection, the dynamic equation of amino acid sequences was built, and a new evolution distance (selection evolution distance) was proposed.
XIE Xiao-li   +3 more
doaj   +1 more source

Combining a fractional diffusion equation and a fractional viscosity-based magneto dynamic model to simulate the ferromagnetic hysteresis losses

open access: yesAIP Advances, 2022
Magnetic losses in a laminated ferromagnetic core have been studied for years. However, magnetization mechanisms are complex, and the ideal model is still lacking.
B. Ducharne, G. Sebald
doaj   +1 more source

Equation-free Dynamic Renormalization of a KPZ-type Equation

open access: yes, 2005
In the context of equation-free computation, we devise and implement a procedure for using short-time direct simulations of a KPZ type equation to calculate the self-similar solution for its ensemble averaged correlation function.
C. W. Gear   +3 more
core   +1 more source

Dynamical loop equation

open access: yesThe Annals of Probability
104 pages, 10 ...
Gorin, Vadim, Huang, Jiaoyang
openaire   +2 more sources

On the Geodesic Form of Non-Relativistic Dynamic Equations

open access: yes, 1999
It is shown that any second order dynamic equation on a configuration bundle $Q\to R$ of non-relativistic mechanics is equivalent to a geodesic equation with respect to a (non-linear) connection on the tangent bundle $TQ\to Q$.
Mangiarotti, L., Sardanashvily, G.
core   +2 more sources

A boundary control problem for the pure Cahn-Hilliard equation with dynamic boundary conditions [PDF]

open access: yes, 2015
A boundary control problem for the pure Cahn-Hilliard equations with possibly singular potentials and dynamic boundary conditions is studied and first-order necessary conditions for optimality are proved.
Colli, Pierluigi   +2 more
core   +4 more sources

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