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  1. Extracting high-order cosmological information in galaxy surveys with power spectra

    The reconstruction method was proposed more than a decade ago to boost the signal of baryonic acoustic oscillations measured in galaxy redshift...

    Yuting Wang, Gong-Bo Zhao, ... Fei Ge in Communications Physics
    Article Open access 18 April 2024
  2. Pressure Power Spectra of a ‘Z’ Shaped in Plan Tall Building under Transient Wind Environment

    This study foresees the behavior of a ‘Z’ shaped in plan tall building under transient wind storms using unsteady Reynolds-averaged Navier Stokes...

    Rajdip Paul, Sujit Kumar Dalui in KSCE Journal of Civil Engineering
    Article 23 February 2024
  3. Support-vector classification of low-dose nitrous oxide administration with multi-channel EEG power spectra

    Support-vector machines (SVMs) can potentially improve patient monitoring during nitrous oxide anaesthesia. By elucidating the effects of low-dose...

    Xavier C. E. Vrijdag, Luke E. Hallum, ... Jamie W. Sleigh in Journal of Clinical Monitoring and Computing
    Article Open access 13 July 2023
  4. Signatures of geostrophic turbulence in power spectra and third-order structure function of offshore wind speed fluctuations

    We analyze offshore wind speeds with a time resolution of one second over a long period of 20 months for different heights above the sea level....

    So-Kumneth Sim, Joachim Peinke, Philipp Maass in Scientific Reports
    Article Open access 17 August 2023
  5. On the Spectra of the Gamma-Ray Bursts

    Abstract. The soft tails of gamma-ray bursts spectra obtained by different instruments are discussed. It is known that some of them have excesses...
    Zsolt Bagoly, István Csabai, ... Lajos G. Balázs in Gamma-Ray Bursts in the Afterglow Era
    Conference paper
  6. Supercontinuum spectra above 2700 nm in circular lattice photonic crystal fiber infiltrated chloroform with the low peak power

    The broad supercontinuum spectrum in chloroform infiltrate hollow-core circular photonic crystal fibers with low peak powers of 1.44 kW and 20 kW has...

    Thuy Nguyen Thi, Lanh Chu Van in Journal of Computational Electronics
    Article 14 July 2023
  7. Monitoring of Bearing Based on High-Order Spectra Analysis of Electric Power Supply Signals

    Failures of bearing would cause sudden downtime and severe accidents that may require significant maintenance and economic consequences. Therefore,...

    Khaldoon F. Brethee, Ghalib R. Ibrahim, ... Andrew D. Ball in Arabian Journal for Science and Engineering
    Article 23 December 2022
  8. Infrared Spectra

    Vibrational energy levels of a diatomic molecule are found out by solving the wave equation using a simple harmonic oscillator potential function....
    Prabal Kumar Mallick in Fundamentals of Molecular Spectroscopy
    Chapter 2023
  9. Rotational Spectra

    The energy values of the rotational motion of a diatomic molecule are determined from the solution of the wave equation of a rigid diatomic molecule....
    Prabal Kumar Mallick in Fundamentals of Molecular Spectroscopy
    Chapter 2023
  10. Anomalous Fall-Off in Velocity Power Spectra Caused by Sliding with Asymmetric Friction

    Friction resisting sliding over contacted surfaces of faults or shear fractures is usually considered independent of the sliding direction. However,...
    Conference paper 2023
  11. The Influence of Laser Radiation Power on Raman Spectra of Multi-Walled Carbon Nanotubes

    Abstract

    Raman spectrometry is one of the most widely used techniques for the analysis of oriented multi-walled carbon nanotubes (MWCNTs), while the...

    E. A. Vorobyeva, K. A. Bukunov, ... N. G. Chechenin in Moscow University Physics Bulletin
    Article 01 June 2022
  12. Mass Spectra from Turbulent Fragmentation

    Turbulent fragmentation determines where and when protostellar cores form, and how they contract and grow in mass from the surrounding cloud...
    Conference paper
  13. Spectra of Fluctuations of Solar Wind Plasma Parameters near a Shock Wave

    Abstract

    The paper investigates the characteristics of the power spectra of fluctuations in the density of protons and α particles near the front of...

    O. V. Sapunova, N. L. Borodkova, ... G. N. Zastenker in Cosmic Research
    Article 01 February 2024
  14. Electronic Spectra of Diatomic Molecules

    In this chapter, electronic spectra of diatomic molecules have been discussed extensively. Vibrational structure of the electronic spectra and...
    Prabal Kumar Mallick in Fundamentals of Molecular Spectroscopy
    Chapter 2023
  15. Modeling and Simulating X-ray Spectra

    X-ray spectroscopy is a powerful technique for the analysis of the energy distribution of X-rays from astrophysical sources. It allows for the study...
    Lorenzo Ducci, Christian Malacaria in Handbook of X-ray and Gamma-ray Astrophysics
    Living reference work entry 2024
  16. Modeling and Simulating X-ray Spectra

    X-ray spectroscopy is a powerful technique for the analysis of the energy distribution of X-rays from astrophysical sources. It allows for the study...
    Lorenzo Ducci, Christian Malacaria in Handbook of X-ray and Gamma-ray Astrophysics
    Reference work entry 2024
  17. Input Energy Spectra for Pulse-Like Ground Motions

    In energy based seismic design (EBSD) approach, effect of ground motions on structures is considered as an energy input to structures (EI). The usage...
    C. Frau, S. Panella, M. Tornello in Energy-Based Seismic Engineering
    Conference paper 2023
  18. Problem of power spectra estimation in application to the analysis of heart rate variability

    We investigated how the parameters of the spectral analysis affect standard deviation and error of the estimation of well-known indices for the heart...

    Yurii M. Ishbulatov, Vladimir I. Gridnev, ... Anatoly S. Karavaev in The European Physical Journal Special Topics
    Article 04 January 2023
  19. Inspecting Spectral Centroid and Relative Power of Allocated Spectra Using Artificial Neural Network for Damage Diagnosis in Beam Structures Under Moving Loads

    Purpose

    This work designs a procedure for structural damage assessment in beams under moving loads. The proposal is based on the respective...

    Tam Nguyen-Nhat, Luan Vuong-Cong, ... Toan Pham-Bao in Journal of Vibration Engineering & Technologies
    Article 14 September 2023
  20. Organic laser power converter for efficient wireless micro power transfer

    Wireless power transfer with collimated power transmission and efficient conversion provides an alternative charging mode for off-grid and portable...

    Yafei Wang, Zhong Zheng, ... Jianhui Hou in Nature Communications
    Article Open access 07 September 2023
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