. . . "Makro-nestability toku vs\u00E1dky v m\u00EDchan\u00FDch n\u00E1dob\u00E1ch - vlastnosti, detekce," . . . . . "stirred tank; macro-instability; chaos; embedding dimension; attractor; correlation dimension"@en . "22340" . . . "Biological applications of atomic force microscopy"@en . . . "Hasal, Pavel" . "2007-06-08+02:00"^^ . "Reak\u010Dn\u00ED a transportn\u00ED jevy II" . "Praha" . "RIV/60461373:22340/07:00018457!RIV08-MSM-22340___" . . . "Konopi\u0161t\u011B" . "431771" . "Makro-nestability toku vs\u00E1dky v m\u00EDchan\u00FDch n\u00E1dob\u00E1ch - vlastnosti, detekce,"@cs . "P\u0159\u00EDsp\u011Bvek shrnuje dosavadn\u00ED poznatky o v\u00FDskytu a vlastnostech tzv. makro-nestabilit toku kapalin v m\u00EDchac\u00EDch n\u00E1dob\u00E1ch s mechanick\u00FDmi rota\u010Dn\u00EDmi m\u00EDchadly, publikovan\u00E9 v odborn\u00E9 literatu\u0159e od roku 1993. Do sou\u010Dasn\u00E9 doby detekov\u00E1ny t\u0159i typy makro-nestabilit toku: Prvn\u00EDm typem jsou prudk\u00E9 stoupav\u00E9 proudy pod\u00E9l nar\u00E1\u017Eek, kter\u00E9 mohou bu\u010F vyvol\u00E1vat lok\u00E1ln\u00ED makro-vzdut\u00ED voln\u00E9 hladiny nebo v horn\u00ED t\u0159etin\u011B prom\u00EDch\u00E1van\u00E9 vs\u00E1dky mohou v\u00E9st ke vzniku makro-v\u00EDr\u016F, kter\u00E9 sv\u00FDmi rozm\u011Bry zna\u010Dn\u011B p\u0159evy\u0161uj\u00ED rozm\u011Bry b\u011B\u017En\u00FDch turbulentn\u00EDch v\u00EDr\u016F. Dal\u0161\u00ED typ makro-nestabilit toku je zp\u016Fsoben precesn\u00EDm pohybem jednoho \u010Di n\u011Bkolika vertik\u00E1ln\u00EDch, torn\u00E1du podobn\u00FDch v\u00EDr\u016F okolo rotuj\u00EDc\u00ED h\u0159\u00EDdele m\u00EDchadla. Posledn\u00ED typ makro-nestabilit pravd\u011Bpodobn\u011B souvis\u00ED se zm\u011Bnami struktury proudov\u00E9ho obrazce v m\u00EDchac\u00ED n\u00E1dob\u011B v z\u00E1vislosti na vzd\u00E1lenosti m\u00EDchadla ode dna n\u00E1doby, kdy se v oblasti pod m\u00EDchadlem m\u016F\u017Ee pseudo-periodick\u00FDm nebo intermitentn\u00EDm zp\u016Fsobem objevovat sekund\u00E1rn\u00ED cirkula\u010Dn\u00ED smy\u010Dka. P\u0159esto\u017Ee se probl\u00E9mem makro-nestabilit toku v m\u00EDchac\u00EDc" . . . . "Vysok\u00E1 \u0161kola chemicko-technologick\u00E1 v Praze" . "Fo\u0159t, Ivan" . "7-23" . "Chaotic features of the macro-instability (MI ) of flow pattern in stirred tanks are studied in this paper. Datasets obtained by measuring the axial component of the fluid velocity and the tangential force affecting the baffles are used. Two geometrically identical, flat-bottomed cylindrical mixing tanks (diameter of 0.3 m) stirred with either the pitched blade turbine impellers or the Rushton turbine impeller are used in experiments and water and aqueous glycerol solutions are used as the working liquids. First, the presence of the MI component in the data is examined by spectral analysis. Then, the MI components are identified in the data using the proper orthogonal decomposition (POD) technique. The attractors of the macro-instability are reconstructed using either the POD eigenmodes or a method of delays and finally the attractor invariants are evaluated. The dependence of the correlation dimension and maximum Lyapunov exponent on the vessel operational conditions is determined together with their"@en . . . "P\u0159\u00EDsp\u011Bvek shrnuje dosavadn\u00ED poznatky o v\u00FDskytu a vlastnostech tzv. makro-nestabilit toku kapalin v m\u00EDchac\u00EDch n\u00E1dob\u00E1ch s mechanick\u00FDmi rota\u010Dn\u00EDmi m\u00EDchadly, publikovan\u00E9 v odborn\u00E9 literatu\u0159e od roku 1993. Do sou\u010Dasn\u00E9 doby detekov\u00E1ny t\u0159i typy makro-nestabilit toku: Prvn\u00EDm typem jsou prudk\u00E9 stoupav\u00E9 proudy pod\u00E9l nar\u00E1\u017Eek, kter\u00E9 mohou bu\u010F vyvol\u00E1vat lok\u00E1ln\u00ED makro-vzdut\u00ED voln\u00E9 hladiny nebo v horn\u00ED t\u0159etin\u011B prom\u00EDch\u00E1van\u00E9 vs\u00E1dky mohou v\u00E9st ke vzniku makro-v\u00EDr\u016F, kter\u00E9 sv\u00FDmi rozm\u011Bry zna\u010Dn\u011B p\u0159evy\u0161uj\u00ED rozm\u011Bry b\u011B\u017En\u00FDch turbulentn\u00EDch v\u00EDr\u016F. Dal\u0161\u00ED typ makro-nestabilit toku je zp\u016Fsoben precesn\u00EDm pohybem jednoho \u010Di n\u011Bkolika vertik\u00E1ln\u00EDch, torn\u00E1du podobn\u00FDch v\u00EDr\u016F okolo rotuj\u00EDc\u00ED h\u0159\u00EDdele m\u00EDchadla. Posledn\u00ED typ makro-nestabilit pravd\u011Bpodobn\u011B souvis\u00ED se zm\u011Bnami struktury proudov\u00E9ho obrazce v m\u00EDchac\u00ED n\u00E1dob\u011B v z\u00E1vislosti na vzd\u00E1lenosti m\u00EDchadla ode dna n\u00E1doby, kdy se v oblasti pod m\u00EDchadlem m\u016F\u017Ee pseudo-periodick\u00FDm nebo intermitentn\u00EDm zp\u016Fsobem objevovat sekund\u00E1rn\u00ED cirkula\u010Dn\u00ED smy\u010Dka. P\u0159esto\u017Ee se probl\u00E9mem makro-nestabilit toku v m\u00EDchac\u00EDc"@cs . "Biological applications of atomic force microscopy"@en . . "Jahoda, Milan" . "2"^^ . "3"^^ . "Makro-nestability toku vs\u00E1dky v m\u00EDchan\u00FDch n\u00E1dob\u00E1ch - vlastnosti, detekce," . "P(GA104/05/2500), Z(MSM6046137306)" . . "978-80-7080-024-9" . . "[DF287AD1BDEC]" . "RIV/60461373:22340/07:00018457" . . "17"^^ . "Makro-nestability toku vs\u00E1dky v m\u00EDchan\u00FDch n\u00E1dob\u00E1ch - vlastnosti, detekce,"@cs .