Results 41 to 50 of about 13,243,241 (294)
A dynamic ice-structure interaction model for ice-induced vibrations by using Van der Pol equation [PDF]
A dynamic single degree-of-freedom ice-structure interaction model is developed based on a novel physical mechanism combination between self-excited vibration and forced vibration.
Ji, Xu, Oterkus, Erkan
core
ABSTRACT To increase farmer adoption of green practices, the EU Common Agricultural Policy includes both mandatory (conditionality) and voluntary instruments (eco‐schemes–ECS– and more demanding, multi‐annual agri‐environment‐climate measures –AECM–). Building on the experiment of Barreiro‐Hurle et al.
L. Sanchez‐Mata +4 more
wiley +1 more source
UNA REVISIÓN DE LA ECUACIÓN DE VAN DER POL Y SUS MODIFICACIONES [PDF]
In the twenties Van der Pol and Van der Mark discovered that the second-order relaxation oscillation equation modeled the phenomenon generated when a pacemaker drives a real heart. This generated great interest in the study of the Van der Pol and Van der
Ruiz Leal, Luis Bladismir +2 more
core +1 more source
Farmers' Preferences for Gene Editing Crops and Influencing Factors
ABSTRACT Gene editing (GE) is gaining momentum worldwide, but limited data on UK farmers' preferences hinders our understanding of its potential impact amid deregulation debates. Based on a survey of 200 English arable farmers, we employ a Latent Class Analysis and Multinomial Logit regressions to investigate current preferences for GE crops.
Bertolozzi‐Caredio Daniele +1 more
wiley +1 more source
Hopf Bifurcation Analysis for the van der Pol Equation with Discrete and Distributed Delays
We consider the van der Pol equation with discrete and distributed delays. Linear stability of this equation is investigated by analyzing the transcendental characteristic equation of its linearized equation.
Xiaobing Zhou, Murong Jiang, Xiaomei Cai
doaj +1 more source
ABSTRACT This paper examines the relationship between participation in the EU Rural Development Program and the economic performance of Italian olive farms using a finite‐mixture model with inverse‐probability‐weighted regression adjustment. Based on 2010–2022 FADN panel data, it estimates heterogeneous treatment effects while correcting for selection ...
Francesco Caracciolo, Marilena Furno
wiley +1 more source
This paper presents the electric circuit stability test method analysed using differential equation. Authors described this method using van der Pol oscillator.
Jendykiewicz, Paweł
core
ABSTRACT We conducted two framed field economic experiments with citrus farmers in Florida, United States and soybean farmers in Argentina to investigate their willingness to coordinate pest and weed management efforts. Despite the contrast between these two agricultural contexts, we find striking behavioral commonalities.
Ariel Singerman, Sergio H. Lence
wiley +1 more source
Examining the Van der Pol Oscillator: Stability and Bifurcation Analysis [PDF]
In this paper, Van der pol equation has been analyzed for stability and bifurcation phenomena with and without forcing component. Analytical solution of the Van der pol equation using Method of Multiple Scales (MMS) is compared with numerical results ...
Chughtai, F. A.
core +1 more source
Haar Wavelet Operational Matrix Method for Fractional Oscillation Equations
We utilized the Haar wavelet operational matrix method for fractional order nonlinear oscillation equations and find the solutions of fractional order force-free and forced Duffing-Van der Pol oscillator and higher order fractional Duffing equation on ...
Umer Saeed, Mujeeb ur Rehman
doaj +1 more source

