Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Steady-state and transient energetic sound field parameters for objective evaluation of acoustics of enclosed spaces: theoretical modeling and computer simulations

2016/21/B/ST8/02427

Keywords:

architectural acoustics computer simulations coupled rooms sound intensity energy vortices in sound field reverberation time early decay time definition clarity index centre time early and late lateral energy fractions Hilbert transform

Descriptors:

  • ST8_10: Technical aspects of architecture, urban studies and spatial planning
  • ST8_3: Computational engineering, computer-aided modelling, design and manufacturing

Panel:

ST8 - Production and processes engineering: modelling, product design, process design and control, construction methods and engineering, power units and systems

Host institution :

Instytut Podstawowych Problemów Techniki Polskiej Akademii Nauk

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Mirosław Meissner 

Number of co-investigators in the project: 3

Call: OPUS 11 - announced on 2016-03-15

Amount awarded: 273 556 PLN

Project start date (Y-m-d): 2017-02-03

Project end date (Y-m-d): 2021-12-02

Project duration:: 58 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Monitor LCD 22" (1 000 PLN)
  2. Program Grapher 12 (2 460 PLN)
  3. Program Surfer 13 (4 280 PLN)
  4. Stacja robocza (15 000 PLN)
  5. Zewnętrzny dysk twardy SSD 256 GB (1 000 PLN)
  6. Laptop (5 375 PLN)
  7. Program WinEdt 10.1 (346 PLN)

Information in the final report

  • Publication in academic press/journals (7)
  • Articles in post-conference publications (1)
  • Book publications / chapters in book publications (3)
  1. A novel method for determining optimum dimension ratios for small rectangular rooms
    Authors:
    M. Meissner
    Academic press:
    Archives of Acoustics (rok: 2018, tom: 43, strony: 217-225), Wydawca: Komitet Akustyki PAN, Instytut Podstawowych Problemów Techniki PAN, Polskie Towarzystwo Akustyczne
    Status:
    Published
    DOI:
    10.24425/122369 - link to the publication
  2. Prediction of low-frequency sound field in rooms with complex-valued boundary conditions on walls
    Authors:
    M. Meissner
    Academic press:
    Vibrations in Physical Systems (rok: 2019, tom: 30, strony: 45299), Wydawca: Poznan University of Technology
    Status:
    Published
    DOI:
    brak - link to the publication
  3. Impact of wall impedance phase angle on indoor sound field and reverberation parameters derived from room impulse response
    Authors:
    M. Meissner, T. Zieliński
    Academic press:
    Archives of Acoustics , Wydawca: Komitet Akustyki PAN, Instytut Podstawowych Problemów Techniki PAN, Polskie Towarzystwo Akustyczne
    Status:
    Accepted for publication
    DOI:
    brak - link to the publication
  4. Application of high-density sound absorbing materials for improving low-frequency spectral flatness in room response
    Authors:
    M. Meissner
    Academic press:
    Vibrations in Physical Systems (rok: 2021, tom: 32, strony: 45300), Wydawca: Poznan University of Technology
    Status:
    Published
    DOI:
    10.21008/j.0860-6897.2021.1.11 - link to the publication
  5. Influence of room modes on low-frequency transients: Theoretical modeling and numerical predictions
    Authors:
    M. Meissner, K. Wiśniewski
    Academic press:
    Journal of Sound and Vibration (rok: 2019, tom: 448, strony: 19-33), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.jsv.2019.02.012 - link to the publication
  6. Investigation of damping effects on low-frequency steady-state acoustical behaviour of coupled spaces
    Authors:
    M. Meissner, K. Wiśniewski
    Academic press:
    Royal Society Open Science (rok: 2020, tom: 7, strony: 45305), Wydawca: Royal Society
    Status:
    Published
    DOI:
    10.1098/rsos.200514 - link to the publication
  7. Application of modal expansion method for sound prediction in enclosed spaces subjected to boundary excitation
    Authors:
    M. Meissner
    Academic press:
    Journal of Sound and Vibration (rok: 2021, tom: 500, strony: 45309), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.jsv.2021.116041 - link to the publication
  1. Low-frequency prediction of steady-state room response for different configurations of designed absorbing materials on room walls
    Authors:
    M. Meissner, T. Zieliński
    Conference:
    29th International Conference on Noise and Vibration Engineering (ISMA2020) joined with 8th International Conference on Uncertainty in Structural Dynamics (USD2020) (rok: 2020, ), Wydawca: Katholieke Universiteit Leuven, Belgia
    Data:
    konferencja 2020-09-07/2020-09-09
    Status:
    Published
  1. Accuracy assessment of sound burst reproduction in small rectangular rooms
    Authors:
    M. Meissner
    Book:
    Aktualności inżynierii akustycznej i biomedycznej (rok: 2018, tom: 2, strony: 45492), Wydawca: Polskie Towarzystwo Akustyczne, Oddział w Krakowie
    Status:
    Published
  2. Analytical and numerical study of spatial irregularity of sound field in coupled rooms
    Authors:
    M. Meissner, K. Wiśniewski
    Book:
    Sound: informs, harms, heals 2019 (rok: 2021, tom: brak, strony: 82-97), Wydawca: AGH University of Science and Technology Press
    Status:
    Published
  3. Shape optimization of rectangular rooms for improving sound quality at low frequencies
    Authors:
    M. Meissner, T. Zieliński
    Book:
    Advances in Acoustics (rok: 2017, tom: brak, strony: 461-472), Wydawca: Polish Acoustical Society, Silesian Division
    Status:
    Published

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