Results 21 to 30 of about 31,897 (265)

Using sensitivity analyses to understand bistable system behavior

open access: yesBMC Bioinformatics, 2023
Background Bistable systems, i.e., systems that exhibit two stable steady states, are of particular interest in biology. They can implement binary cellular decision making, e.g., in pathways for cellular differentiation and cell cycle regulation.
Vandana Sreedharan   +2 more
doaj   +1 more source

Polynomial eigenvalue solution for elastic wave prediction of piezoelectric shunting arrays

open access: yesFrontiers in Physics, 2022
This paper presents a polynomial eigenvalue solution to predict the propagation behaviors of elastic wave in piezoelectric shunting arrays. Based on the Bloch theorem, one independent unit cell is selected to conduct the dynamic characteristic analysis ...
Huisong Yang, Gang Wang
doaj   +1 more source

A NOISE SUPPRESSION METHOD BASED ON COMPLEX EIGENVALUE ANALYSIS OF DISC BRAKE VIBRATION (MT)

open access: yesJixie qiangdu, 2023
Focusing on investigating the brake squeal problem of a disc brake at 3 000 Hz. To this end, the noise of this frequency is reproduced on the bench, the laser Doppler vibration measurement technology is used to obtain the operational deflection shape(ODS)
ZHAN Bin   +4 more
doaj  

A Novel Eigenvalue Algorithm for the Complex Band Structure and Eigenmodes of Plasmonic Crystals

open access: yesIEEE Photonics Journal, 2016
The influence of ohmic (metallic) loss on the complex band structure (BS) and eigenmodes of 2-D plasmonic crystals is investigated. With the help of wave equations and periodic boundary conditions, a finite-difference-based eigenvalue algorithm is ...
Hui Wang   +3 more
doaj   +1 more source

On spurious instabilities on the β-planes with no mean flows [PDF]

open access: yesAnnales Geophysicae, 2010
Recent numerical calculations that suggest the existence of instabilities of the shallow water equations on the β-planes (both mid-latitudes and on the equator) are shown to be associated with spurious instabilities rather than genuine unstable modes.
N. Paldor
doaj   +1 more source

The spatiotemporal analysis of the population migration network in China, 2021

open access: yesInfectious Disease Modelling, 2023
Population migration is a critical component of large-scale spatiotemporal models of infectious disease transmission. Identifying the most influential spreaders in networks is vital to controlling and understanding the spreading process of infectious ...
Wenjie Li, Ye Yao
doaj   +1 more source

Complex eigenvalue analysis and dynamic transient analysis in predicting disc brake squeal

open access: yesInternational Journal of Vehicle Noise and Vibration, 2006
There are typically two different methodologies that can be used to predict squeal in a disc brake, i.e., complex eigenvalue analysis and dynamic transient analysis. The positive real parts of complex eigenvalues indicate the degree of instability of the disc brake and are thought to associate with squeal occurrence or noise intensity.
Abd Rahim AbuBakar, Huajiang Ouyang
openaire   +1 more source

PENERAPAN METODE ANALISA DISKRIMINAN MAJEMUK DENGAN PENDEKATAN TRANSFORMASI FUKUNAGA KOONTZ

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2009
Linear discriminant analysis is one of method frequently used and developed in the field of pattern recognition. This method tries to find the optimal subspace by maximizing the Fisher Criterion. Application of pattern recognition in highdimensional data
Rully Soelaiman   +2 more
doaj   +1 more source

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

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