Results 21 to 30 of about 71,375 (269)

Forced nonlinear Schrödinger equation with arbitrary nonlinearity [PDF]

open access: yesPhysical Review E, 2012
37 pages, 20 ...
Cooper, Fred   +4 more
openaire   +5 more sources

An Indoor Low-Cost and High-Accuracy Localization Approach for AGVs

open access: yesIEEE Access, 2020
Demanding for warehousing automation and intelligence is critical with the rapid development of information and big data teleology. In most storehouses, cargos are mainly carried by Automatic Guided Vehicles (AGVs) or even manpower.
Dongqing Shi   +3 more
doaj   +1 more source

Nonlinear Adaptive Robust Precision Pointing Control of Tank Servo Systems

open access: yesIEEE Access, 2021
This paper focuses on the high performance pointing control of tank servo systems with parametric uncertainties and uncertain nonlinearities including nonlinear friction, backlash and structural flexibility. A comprehensive dynamic nonlinear mathematical
Shusen Yuan   +4 more
doaj   +1 more source

Forecasting South African grain prices and assessing the non-linear impact of inflation and rainfall using a dynamic Bayesian generalized additive model

open access: yesFrontiers in Applied Mathematics and Statistics
IntroductionAccurate price forecasts and the evaluation of some of the factors that affect the prices of grains are crucial for proper planning and food security.
Albert Antwi   +6 more
doaj   +1 more source

New transmission mechanism for the sustainable and humanistic development of human capital: Demand for the ‘rigidity turn’

open access: yesRUDN journal of Sociology, 2021
The author considers the becoming complex reality as developing nonlinearly and demanding new transmission mechanisms for the formation of human capital and also factors that contribute to changes in these realities: self-reflection of both nature and ...
S. A. Kravchenko
doaj   +1 more source

Questions of existence and uniqueness of the solution of one class of an infinite system of nonlinear two-dimensional equations [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
The paper is devoted to the study of one class of infinite systems of nonlinear two-dimensional equations with convex and monotone nonlinearity. The studied  class of nonlinear systems of algebraic equations has both theoretical and practical ...
Petrosyan, Haykanush S.   +2 more
doaj   +1 more source

Nonlinear DNA dynamics: Nonlinearity versus dispersion [PDF]

open access: yesApplied Mathematics and Computation, 2013
In the present paper we study the impact of dispersion and nonlinearity on DNA dynamics. We rely on the helicoidal Peyrard-Bishop model and use the fact that nonlinear DNA dynamics represents an interplay between nonlinearity and dispersion. We state that a dispersion coefficient and a coefficient of nonlinearity, existing in nonlinear Schrödinger ...
Slobodan Zdravkovic, Miljko V. Sataric
openaire   +3 more sources

Principle Study of a Semi-active Inerter Featuring Magnetorheological Effect

open access: yesFrontiers in Materials, 2019
Inerters are two-terminal mass elements in which the forces applied at the terminals are proportional to relative acceleration between the nodes. The volume and weight of inerters are much smaller than those of any conventional mass element for the same ...
Wei-Min Zhong   +3 more
doaj   +1 more source

Output feedback model predictive control of spacecrafts based on proportional-integral observer

open access: yesSystems Science & Control Engineering, 2022
A novel attitude control algorithm is developed for spacecrafts based on the model predictive control and proportional-integral observer (PIO) in the presence of constraints.
Weiqiang Tang
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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