Results 31 to 40 of about 575,970 (287)
On the Vibrational Characteristics of a Moving Wire via the KBM Asymptotic Method
The aim of this paper is to comprehensively study how continuous action factors influence the nature of changes in the amplitude and frequency oscillations in one-dimensional nonlinear elastic systems characterized by longitudinal motion.
Andrii Slipchuk +3 more
doaj +1 more source
Construction and analysis of nonlinear oscillation modes of a three-link pendulum by asymptotic methods [PDF]
This article is devoted to the study of nonlinear oscillations of one of the most common systems with three degrees of freedom – a three-link mathematical pendulum, the parameters of all weightless links and all end loads of which are assumed to be
Smirnov, Alexey S. +2 more
doaj +1 more source
A unified IMEX Runge-Kutta approach for hyperbolic systems with multiscale relaxation [PDF]
In this paper we consider the development of Implicit-Explicit (IMEX) Runge-Kutta schemes for hyperbolic systems with multiscale relaxation. In such systems the scaling depends on an additional parameter which modifies the nature of the asymptotic ...
Boscarino, S., Pareschi, L., Russo, G.
core +2 more sources
The Heat Equation Solution Near the Interface Between Two Media
Physical phenomena that arise near the boundaries of media with different characteristics, for example, changes in temperature at the water-air interface, require the creation of models for their adequate description. Therefore, when setting
Natalia T. Levashova, Olga A. Nikolaeva
doaj +1 more source
This paper deals with the estimation of reliability $R=P ...
Jafari, Ali Akbar +2 more
core +1 more source
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
Asymptotic bias of some election methods [PDF]
Consider an election where N seats are distributed among parties with proportions p_1,...,p_m of the votes. We study, for the common divisor and quota methods, the asymptotic distribution, and in particular the mean, of the seat excess of a party, i.e ...
Janson, Svante
core
Assessment of density functional methods with correct asymptotic behavior
Long-range corrected (LC) hybrid functionals and asymptotically corrected (AC) model potentials are two distinct density functional methods with correct asymptotic behavior. They are known to be accurate for properties that are sensitive to the asymptote
Chai, Jeng-Da +3 more
core +1 more source
Theoretical results of one class of multiderivative methods through order stars [PDF]
Order stars are applied to Brown (K,L) methods. They are displayed pictorially for a selection of methods and are used to provide succinct proofs of existing results.
Botta, V.A. +3 more
core +2 more sources
Objectives This study aimed to describe real‐world trends in preconception and prenatal use of antirheumatic drugs among pregnant individuals with rheumatic diseases in Ontario, Canada. Methods We conducted a time‐series analysis using repeated cross‐sectional data to examine annual patterns of disease‐modifying antirheumatic drug (DMARD) use among ...
Shenthuraan Tharmarajah +6 more
wiley +1 more source

