"The grant is engaged in project of fluid nozzle. This one is based on the instability of shearing layer in the fluid, flowing through the chamber with special shape for supporting of non-stationary velocity vortex. The nozzle is work on the principle of fluid oscillator, utilise the vortex motion of fluid, which one is due to non-stationary velocity and pressure field and the pulsation of outlet jet. We will apply the above-mentioned principle in the brunch of ecology, especially for mixing and aerationof activated sludge in the technology of wastewater treatment. This system offers other application, too, for example: continual mixing and dosing chemicals to the wastewater or wetting of biological filter. The aim of this grant will be to construct thefluid nozzle in proportion able to take advantage for mixing and aeration of activated sludge and for the application in technology of wastewater treatment."@en . "1"^^ . "Grant se zab\u00FDv\u00E1 n\u00E1vrhem fluidn\u00ED trysky, zalo\u017Een\u00FDm na nestabilit\u011B smykov\u00FDch vrstev p\u0159i proud\u011Bn\u00ED tekutiny ve zvl\u00E1\u0161\u0165 tvarovan\u00E9 komo\u0159e, podporuj\u00EDc\u00ED vznik nestacion\u00E1rn\u00EDho v\u00EDru rychlosti. Tryska pracuje na principu fluidn\u00EDho oscil\u00E1toru, vyu\u017E\u00EDv\u00E1 v\u00ED\u0159iv\u00E9ho pohybu kapaliny, kter\u00FD vytv\u00E1\u0159\u00ED nestacion\u00E1rn\u00ED rychlostn\u00ED a tlakov\u00E9 pole, jeho\u017E d\u016Fsledkem je pulzace v\u00FDtokov\u00E9ho paprsku. Provedeme aplikaci tohoto principu v oblasti ekologie u \u010Dist\u00EDren odpadn\u00EDch vod k m\u00EDch\u00E1n\u00ED a p\u0159\u00EDpadn\u011B i k provzdu\u0161n\u011Bn\u00ED (p\u0159is\u00E1v\u00E1n\u00ED vzduchutryskou) aktivovan\u00E9ho kalu. Dal\u0161\u00ED aplikace se nab\u00EDz\u00ED p\u0159i kontinu\u00E1ln\u00EDm sm\u00EDch\u00E1n\u00ED chemik\u00E1lie s odpadn\u00ED vodou, nebo p\u0159i vyu\u017Eit\u00ED skr\u00E1p\u011Bn\u00E9ho biologick\u00E9ho filtru. V\u00FDpo\u010Dtov\u00E9 \u0159e\u0161en\u00ED se bude op\u00EDrat o poznatky z\u00EDskan\u00E9 p\u0159i pokusn\u00FDch v\u00FDpo\u010Dtech a n\u00E1vrhu fluidn\u00ED d\u00FDzi pou\u017E\u00EDvan\u00E9 v automobilov\u00E9m pr\u016Fmyslu na ost\u0159ikov\u00E1n\u00ED \u010Deln\u00EDch skel. S dodr\u017Een\u00EDm ur\u010Dit\u00FDch podobnostn\u00EDch podm\u00EDnek zv\u011Bt\u0161\u00EDme tuto trysku. Experiment\u00E1ln\u00ED \u010D\u00E1st bude zahrnovat v\u00FDrobu trysky pro r\u016Fzn\u00E9 parametry a pokusn\u00E9 aplikaci v \u010Dist\u00EDrn\u011B odpadn\u00EDch vod ve spolupr\u00E1"@cs . . . . "The utilization of fluid oscillator for mixing and aeration of activated sludge and other application in technics of waste water treatment"@en . "Vyu\u017Eit\u00ED fluidn\u00EDho oscil\u00E1toru pro m\u00EDch\u00E1n\u00ED a aerace aktivovan\u00E9ho kalu a pro dal\u0161\u00ED aplikace v technice \u010Di\u0161t\u011Bn\u00ED odpadn\u00EDch vod"@cs . . . . . . . "288"^^ . "0"^^ . "1"^^ . . . . "0"^^ . "288"^^ . "1"^^ .