METHOD OF TURBULENCE SUPPRESSION IN FLOWS WITH ROTATION Russian patent published in 2025 - IPC F15D1/06 B22D13/12 B22D11/16 

Abstract RU 2841224 C1

FIELD: performing operations.

SUBSTANCE: invention relates to processing of liquid metals and melts. Method of turbulence suppression in flow between two coaxially located containers installed with possibility of rotation in opposite directions, comprises adding to time-constant value of angular velocity of rotation of inner container random in time oscillations with average zero value, in spectrum of which amplitudes are reduced with increase in frequency. Duration of random oscillations is not less than 1400 s.

EFFECT: suppression of flow turbulence and long-term preservation of laminar flow for up to 1700 s.

2 cl, 1 tbl, 1 ex

Similar patents RU2841224C1

Title Year Author Number
METHOD OF SUPPRESSING OSCILLATORY INSTABILITY OF FLOWS WITH ROTATION 2023
  • Krivonosova Olga Erlenovna
  • Krivonosova Olga Erlenovna
RU2823014C1
METHOD FOR MOTION DETECTION OF UNDERWATER BROADBAND NOISE SOURCE 2021
  • Krivonosova Olga Erlenovna
  • Krivonosova Olga Erlenovna
RU2786599C1
METHOD OF NON-TRANSPORT MIXING OF LIQUIDS 2014
  • Zhilenko Dmitrij Yurevich
  • Krivonosova Olga Erlenovna
RU2589485C2
METHOD OF ELIMINATING TURBULENCE IN ROTATION FLOW 2017
  • Zhilenko Dmitrij Yurevich
  • Krivonosova Olga Erlenovna
RU2676834C1
MECHANICAL MIXING OF HIGH-VISCOSITY FLUID 2013
  • Zhilenko Dmitrij Jur'Evich
  • Krivonosova Ol'Ga Ehrlenovna
RU2563496C2
NON-MAGNETIC AZIMUTH MEASUREMENT USING MET OF ELECTROCHEMICAL SENSORS 2010
  • Agafonov Vadim M.
  • Egorov Ivan
  • Rice Catherine
RU2539123C2
METHOD OF TREATING BOTTOM-HOLE ZONE OF WELL 1997
  • Savinykh Ju.A.
  • Knjazev S.V.
  • Kisev S.V.
  • Kuryshkin S.P.
RU2109134C1
PIPELINE LEAK DETECTION METHOD 2023
  • Zagretdinov Airat Rifkatovich
  • Ziganshin Shamil Gaiazovich
  • Izmailova Evgeniia Viacheslavovna
  • Vankov Iurii Vitalevich
  • Kondratev Aleksandr Evgenevich
  • Kliukin Ilia Igorevich
  • Aleksandrov Roman Nikolaevich
RU2826850C1
DEVICE FOR BODY FLOW-OVER LAMINARISATION 2009
  • Filippov Viktor Maksimovich
  • Nejland Vladimir Jakovlevich
RU2400399C1
METHOD TO SELECT SPORTS INVENTORY 2009
  • Rjazanov Aleksandr Gennad'Evich
RU2422184C2

RU 2 841 224 C1

Authors

Krivonosova Olga Erlenovna

Krivonosova Olga Erlenovna

Dates

2025-06-04Published

2024-09-30Filed