METHOD FOR MODELING ONE-DIMENSIONAL HARMONIC ACOUSTIC FIELDS IN EXTENSIVE NARROW CLOSED HYDRO-CHAMBER Russian patent published in 2007 - IPC H04R29/00 

Abstract RU 2297734 C1

FIELD: hydro-acoustics, possible use for calibration of linear receiving hydro-acoustic measuring antennas in laboratory conditions.

SUBSTANCE: method for modeling one-dimensional harmonic acoustic fields in extensive narrow closed hydro-chamber includes placing hydro-acoustic emitters in it so that maximal distance between any adjacent emitters does not exceed half of wave length of harmonic field being modeled, and amplitudes of acoustic pressure, created by emitters, satisfy certain ratios.

EFFECT: simplified modeling process.

1 dwg

Similar patents RU2297734C1

Title Year Author Number
METHOD FOR MODELING HYDROACOUSTIC FIELDS 1997
  • Nekrasov V.N.
  • Savostin Ju.M.
RU2116705C1
METHOD DETERMINING SENSITIVITY OF HYDROACOUSTIC ARRAY UNDER LABORATORY CONDITIONS 1996
  • Nekrasov V.N.
  • Savostin Ju.M.
  • Tolstoukhov D.A.
RU2106763C1
METHOD FOR DETERMINING ACOUSTIC PRESSURE OF MOVING EXTENDED SOURCE OF ACOUSTIC FIELD 2011
  • Garin Valerij Jur'Evich
  • Stefanskij Vladimir Markovich
RU2478982C2
METHOD OF MEASURING DIRECTIVITY CHARACTERISTICS OF RADIATING HYDROACOUSTIC ANTENNA 2023
  • Godziashvili Georgij Yurevich
RU2817561C1
METHOD FOR MEASURING THE SOUND REFLECTION COEFFICIENT FROM A SAMPLE OF A MATERIAL WITH A FLAT SURFACE 2021
  • Isaev Aleksandr Evgenevich
RU2776616C1
METHOD RECONSTRUCTING SPATIAL IMAGES OF FIELDS OF UNDERWATER ACOUSTIC PARAMETRIC RECEIVING ANTENNAS 2001
  • Vilenchik L.S.
  • Ivanov Ju.V.
  • Trofimov V.P.
  • Shemjakin S.N.
  • Korol'Kov G.N.
RU2196346C1
METHOD FOR MEASURING COEFFICIENT OF SOUND REFLECTION FROM MATERIAL SAMPLE 2020
  • Isaev Aleksandr Evgenevich
RU2756352C2
DEVICE FOR REBUILDING SPATIAL IMAGES OF HYDROACOUSTIC PARAMETRIC RECEIVING ANTENNA FIELDS 2001
  • Vilenchik L.S.
  • Ivanov Ju.V.
  • Trofimov V.P.
  • Shemjakin S.N.
  • Korol'Kov G.N.
RU2199765C1
METHOD FOR MEASURING HYDROPHONE SENSITIVITY IN SEA 1997
  • Agranovskij A.V.
  • Rozenberg A.V.
  • Chulkov V.L.
RU2119728C1
METHOD OF MEASURING REFLECTION COEFFICIENT OF SOUND-ABSORBING STRUCTURE 2015
  • Garin Valerij Yurevich
  • Stefanskij Vladimir Markovich
RU2625617C2

RU 2 297 734 C1

Authors

Savostin Jurij Mikhajlovich

Dates

2007-04-20Published

2005-08-02Filed