Results 1 to 10 of about 297,336 (298)

Comparative Property Analysis of One-by-One Rib Lingerie Fabrics Fabricated from Modal Fibers and Microfibers [PDF]

open access: yesNanomaterials
Although the applicability of modal fibers and microfibers for the production of lingerie knitwear is confirmed by commercial use, their share in the total consumption of man-made cellulosic fibers is very low.
Antoneta Tomljenović, Juro Živičnjak
doaj   +2 more sources

Characterizations of modalities and lex modalities [PDF]

open access: yesJournal of Pure and Applied Algebra, 2022
26 pages; v2 improves the intro and has a few minor ...
J. Daniel Christensen, Egbert Rijke
openaire   +3 more sources

The Fair Price of Company Shares with Dividend Discount Model Method

open access: yesAFRE (Accounting and Financial Review), 2021
This study aims to analyze the fair price of company shares in the LQ45 index with the dividend discount model (DDM) method during the 2014-2018 period.
Erren Bustami Kleriawan   +1 more
doaj   +1 more source

Refined Composite Multiscale Fuzzy Dispersion Entropy and Its Applications to Bearing Fault Diagnosis

open access: yesEntropy, 2023
Rotary machines often exhibit nonlinear behavior due to factors such as nonlinear stiffness, damping, friction, coupling effects, and defects. Consequently, their vibration signals display nonlinear characteristics.
Mostafa Rostaghi   +3 more
doaj   +1 more source

Bearing Fault Diagnosis Using Refined Composite Generalized Multiscale Dispersion Entropy-Based Skewness and Variance and Multiclass FCM-ANFIS

open access: yesEntropy, 2021
Bearing vibration signals typically have nonlinear components due to their interaction and coupling effects, friction, damping, and nonlinear stiffness. Bearing faults affect the signal complexity at various scales.
Mostafa Rostaghi   +3 more
doaj   +1 more source

A Review of Infrasound and Seismic Observations of Sample Return Capsules since the End of the Apollo Era in Anticipation of the OSIRIS-REx Arrival

open access: yesAtmosphere, 2023
Advancements in space exploration and sample return technology present a unique opportunity to leverage sample return capsules (SRCs) towards studying atmospheric entry of meteoroids and asteroids.
Elizabeth A. Silber   +2 more
doaj   +1 more source

An end-to-end data-driven optimization framework for constrained trajectories

open access: yesData-Centric Engineering, 2022
Many real-world problems require to optimize trajectories under constraints. Classical approaches are often based on optimal control methods but require an exact knowledge of the underlying dynamics and constraints, which could be challenging or even out
Florent Dewez   +3 more
doaj   +1 more source

Animal Models for Neuroinflammation and Potential Treatment Methods

open access: yesFrontiers in Neurology, 2022
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a debilitating chronic disease of unknown etiology and without effective treatment options.
Yasuhisa Tamura   +5 more
doaj   +1 more source

Application of MEMS accelerometer of smartphones to define natural frequencies and damping ratios obtained from concrete viaducts and footbridge

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
The continuous development of smartphones has garnered considered research attention owing to the possibility of its use in different engineering applications. MEMS accelerometers available on smartphones are useful for structural health monitoring. This
Jorge Dalmas Braido   +1 more
doaj   +1 more source

From industry-wide parameters to aircraft-centric on-flight inference: Improving aeronautics performance prediction with machine learning

open access: yesData-Centric Engineering, 2020
Aircraft performance models play a key role in airline operations, especially in planning a fuel-efficient flight. In practice, manufacturers provide guidelines which are slightly modified throughout the aircraft life cycle via the tuning of a single ...
Florent Dewez   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy