Results 31 to 40 of about 4,674,723 (297)

Shift of bifurcation point due to noise induced parameter

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
The object of the paper is to see the effect of small stochastic parametric perturbation on a nonlinear interacting system exhibiting Hopf bifurcation. The method is based on the technique of Markov diffusion approximation.
Sandip Banerjee   +2 more
doaj   +1 more source

Stochastic Analysis of Cylindrical Shell

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2014
The paper deals with some chosen aspects of stochastic structural analysis and its application in the engineering practice. The main aim of the study is to apply the generalized stochastic perturbation techniques based on classical Taylor expansion with ...
Grzywiński Maksym, Pokorska Iwona
doaj   +1 more source

Spectral analysis of the stochastic time-fractional-KdV equation

open access: yesAlexandria Engineering Journal, 2018
A numerical solution of the stochastic fractional order Korteweg-de Vries equation arising in oceanography and plasma physics is approximated using a novel spectral/finite difference tool.
Ayesha Sohail, Farid Chighoub, ZhiWu Li
doaj   +1 more source

Power allocation in cooperative sensor networks: a stochastic approximation approach

open access: yesThe Journal of Engineering, 2015
A power allocation technique based on simultaneous perturbation stochastic approximation is devised for wireless sensor networks. Power is such allocated in source and relay that at receiver the desired combined signal strength is attained. The behaviour
Mohammad Abdul Azim, Zeyar Aung
doaj   +1 more source

Stochastic finite element analysis of the free vibration of non-uniform beams with uncertain material

open access: yesJournal of Materials and Engineering Structures, 2022
This paper deal with the stochastic finite element method for investigating the eigenvalues of free vibration of non-uniform beams due to a random field of elastic modulus.
Nhung Thi NGUYEN   +3 more
doaj  

Symbolic Computing in Probabilistic and Stochastic Analysis

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
The main aim is to present recent developments in applications of symbolic computing in probabilistic and stochastic analysis, and this is done using the example of the well-known MAPLE system.
Kamiński Marcin
doaj   +1 more source

Antenna array calibration methods based on simultaneous perturbation

open access: yesIET Microwaves, Antennas & Propagation, 2022
Antenna arrays have gained significant interest in millimetre‐wave communication systems as an enabling technology to achieve higher capacity and mitigate the high propagation loss.
Huijuan Xing   +8 more
doaj   +1 more source

Response Statistics of a Shape Memory Alloy Oscillator with Random Excitation

open access: yesApplied Sciences, 2021
This paper aimed to explore analytically the influences of random excitation on a shape memory alloy (SMA) oscillator. Firstly, on the basis of the deterministic SMA model under a harmonic excitation, we introduce a stochastic SMA model with a narrow ...
Rong Guo, Qi Liu, Junlin Li, Yong Xu
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Vector perturbation technique [PDF]

open access: yes, 2010
La “vector perturbation technique” è una tecnica di codifica che permette di avvicinarsi alla capacità teorica del canale in un sistema MIMO. Questa tecnica va a operare sul vettore dati da trasmettere e si articola in quattro punti fondamentali: Channel
Vianello , Alessandro
core  

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