Results 11 to 20 of about 1,274,868 (280)
Dynamic impedance modeling of an alkaline electrolyzer for hydrogen production
Zhejiang dianli, 2023 Modeling of the hydrogen production systerm is of great significance to energy consumption reduction and the study of the interaction characteristics of different flows in integrated energy systems.
ZHANG Hanbing +6 more
doaj +1 more source
Spectral analysis and the death of value investing
Cogent Economics & Finance, 2021 This study explores the redundancy of the value premium by conducting a Fourier analysis. The results illustrate periodicity in the value premium and merges the Adaptive Market Hypothesis with the Efficient Market hypothesis.
John-Morgan Bezuidenhout +1 more
doaj +1 more source
The scale levels identification for the plowland topography organization
Бюллетень Почвенного института им. В.В. Докучаева, 2019 The identification of factor and indicational features, which are characterized by the high informativity and field of view in relation to the soil cover organization, plays a very important role in the soil mapping.
N. V. Minayev +2 more
doaj +1 more source
Ophthalmic Bioengineering. Review
Oftalʹmologiâ, 2023 This article published the materials of the round table “Bioengineering in ophthalmology” (OphthalmicBioengineering), held on May 13, 2021 as part of the international conference Ural Symposium on Biomedical Engineering, Radioelectronics and Information ...
V. O. Ponomarev +11 more
doaj +1 more source
Clifford algebras, Fourier transforms and quantum mechanics [PDF]
, 2012 In this review, an overview is given of several recent generalizations of the Fourier transform, related to either the Lie algebra sl_2 or the Lie superalgebra osp(1|2).
De Bie, Hendrik
core +2 more sources
Analysis of Dynamic Response Characteristics for 5 MW Jacket-type Fixed Offshore Wind Turbine
한국해양공학회지, 2021 This study aims to evaluate the dynamic responses of the jacket-type offshore wind turbine using FAST software (Fatigue, Aerodynamics, Structures, and Turbulence).
Jaewook Kim, Sanghwan Heo, WeonCheol Koo
doaj +1 more source
IEEE Access, 2023 This tutorial explores the class of non-parametric time series basis decomposition methods particularly suited for nonstationary time series known as Empirical Mode Decomposition (EMD). In outlining a statistical perspective of the EMD method, it will be
Cole van Jaarsveldt +3 more
doaj +1 more source
Effect of Slot Opening Width on the Air-Gap Magnetic Field of a Direct Drive Permanent Magnet Motor
Applied Sciences, 2019 The direct drive permanent magnet motor (DDPMM) is a promising candidate for applications because of its high efficiency, high power density, and low maintenance costs.
Yaofei Han +5 more
doaj +1 more source
Galaxies, 2021 Mixed spatio–temporal spectral analysis was applied for the detection of seismic waves passing through the west–end building of the Virgo interferometer.
Robert Szymko +6 more
doaj +1 more source
Comparative analysis of imaging configurations and objectives for Fourier microscopy [PDF]
, 2015 Fourier microscopy is becoming an increasingly important tool for the analysis of optical nanostructures and quantum emitters. However, achieving quantitative Fourier space measurements requires a thorough understanding of the impact of aberrations ...
Jiang, Mingming +2 more
core +1 more source