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Pulsed liquid jet generated by pulse multiplication technique

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989100%3A27360%2F13%3A86087715" target="_blank" >RIV/61989100:27360/13:86087715 - isvavai.cz</a>

  • Alternative codes found

    RIV/68145535:_____/13:00398574

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Pulsed liquid jet generated by pulse multiplication technique

  • Original language description

    First theoretical papers summarizing the high mechanical energy cumulation when high-speed drops impacting the solid surface as a result of the water hammer effect have been known since 1960?s. Heymann has demonstrated that pressure maximum in the impactof a spherical drop of a liquid is several times higher than the presupposed maximum for the classical water hammer effect. The latter maximum pressure itself exceeds the mere stagnation pressure of the continuous jet many times hereat. When developingdevices for pulse jet generation a new generalization of the classical water hammer theory for high pressures has been implemented. Based on this the new patented principle of ?pulse multiplication? has been formulated. The pulse multiplier is the sourceof high-pressure pulses with 100% depth of modulation of liquid jet discharge velocity that allows increasing the jet disintegration effect significantly without the abrasive material application.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    BK - Liquid mechanics

  • OECD FORD branch

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2013

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Vodní paprsek 2013 - výzkum, vývoj, aplikace : sborník přednášek konference o technologii vodního paprsku : Karolinka, hotel Soláň, 22.-24.10.2013

  • ISBN

    978-80-86407-43-2

  • ISSN

  • e-ISSN

  • Number of pages

    11

  • Pages from-to

    25-45

  • Publisher name

    Akademie věd České republiky, Ústav geoniky

  • Place of publication

    Ostrava

  • Event location

    Karolinka

  • Event date

    Oct 22, 2013

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article