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Transient response characteristics of linear systems subjected to non-Gaussian random excitation with a wide range of bandwidth

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In the previous study, one of the authors investigated stationary response characteristics of linear systems subjected to non-Gaussian random excitation.
Hideto FUKUSHIMA, Takahiro TSUCHIDA
doaj   +1 more source

Reversing the Luminance Polarity of Control Faces: Why Are Some Negative Faces Harder to Recognize, but Easier to See?

open access: yesFrontiers in Psychology, 2021
Control stimuli are key for understanding the extent to which face processing relies on holistic processing, and affective evaluation versus the encoding of low-level image properties.
Abigail L. M. Webb
doaj   +1 more source

Downside Beta and Downside Gamma: In Search for a Better Capital Asset Pricing Model

open access: yesRisks, 2021
In the financial world, the importance of “downside risk” and “higher moments” has been emphasized, predominantly in developing countries such as Pakistan, for a substantial period.
Madiha Kazmi   +3 more
doaj   +1 more source

Option pricing on sesame price using jump diffusion models [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2020
In this paper, we aim at developing a model for option pricing to reduce the risks associated with Ethiopian sesame price fluctuations. The White Humera Gondar Sesame Grade 3 (WHGS3) price, which is recorded from 5 November 2010 to 30 March 2018 at ...
T. Berhane   +3 more
doaj   +1 more source

Risk Management Effects of Insurance Purchase and Organization Participation: Which Is More Effective?

open access: yesAgriculture, 2023
Insurance purchase and organization participation in risk management is of great practical significance for stabilizing agricultural production and household income.
Yanyuan Zhang, Xintong Wu
doaj   +1 more source

Wake Width: Discussion of Several Methods How to Estimate It by Using Measured Experimental Data

open access: yesEnergies, 2021
Several methods of defining and estimating the width of a turbulent wake are presented and tested on the experimental data obtained in the wake past an asymmetric prismatic airfoil NACA 64(3)-618, which is often used as tip profile of the wind turbines ...
Daniel Duda   +2 more
doaj   +1 more source

An Information-Theoretic Approach for Multivariate Skew-t Distributions and Applications

open access: yesMathematics, 2021
Shannon and Rényi entropies are two important measures of uncertainty for data analysis. These entropies have been studied for multivariate Student-t and skew-normal distributions.
Salah H. Abid   +2 more
doaj   +1 more source

Investigating the Effect of Uncertainty Characteristics of Renewable Energy Resources on Power System Flexibility

open access: yesApplied Sciences, 2021
This study investigates the effect of uncertainty characteristics of renewable energy resources on the flexibility of a power system. The more renewable energy resources introduced, the greater the imbalance between load and generation.
Changgi Min
doaj   +1 more source

Statistical Analysis of Gyroscopic Data to Determine Machine Health in Additive Manufacturing

open access: yesEngineering Proceedings, 2023
Additive manufacturing, commonly known as 3D printing, has significantly advanced component production across multiple industry sectors. Despite its numerous benefits, including reduced lead times and the ability to produce complex geometries, a few ...
Alexander Isiani   +2 more
doaj   +1 more source

On the Mechanism behind the Variation of the Tidal Current Asymmetry in Response to Reclamations in Lingding Bay, China

open access: yesJournal of Marine Science and Engineering, 2022
Tidal current asymmetry, an important factor for waterborne substance transport, is strongly affected by the changing shoreline. Lingding Bay (LDB), located in the center of the Guangdong-Hong Kong-Macao Greater Bay Area, has suffered great shoreline ...
Xiaomei Ji   +3 more
doaj   +1 more source

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