. "Neuvedeno."@en . . "3"^^ . "Creation of conditions for optimal design methods of lubrication systems using ecological greases, i.e. especially: - value determination of rheological and temperature-viscous parameters of ecological greases of viscous classes NLGI 00, 0, 1, 2 for temperature extent -20 to +40 deg. C, shear deformation velocity 0,2 to 20 and the defined state of grease plasticization -experimetnal verification of head losses in tubing at grease laminar flow by means of an experimental stand and comparison with computed values according above mentioned methodology (using Oswald, Bingham or Bulkley-Herschel rheological model) - experimental determination of local head losses in certain chosen cases, mathematical description by measn os head losses coefficients -experimental and theoretical research of pulsatio grease flow through elastic tubes on condition of medium compressibility by means of mathematical modelling - mathematical modelling of the main mechanisms of central lubrication systems for ecological"@en . . "1"^^ . "1703"^^ . . "Experimental and theoretical research of rheological properties and flow of ecological plastic greases at central lubrication systems"@en . . . "Vytvo\u0159en\u00ED podm\u00EDnek pro optim\u00E1ln\u00ED navrhov\u00E1n\u00ED mazac\u00EDch syst\u00E9m\u016F s\u00A0ekologick\u00FDmi plastick\u00FDmi mazivy, zejm\u00E9na pak - ur\u010Den\u00ED hodnot reologick\u00FDch a teplotn\u00EDch parametr\u016F plastick\u00FDch maziv viskositn\u00EDch t\u0159\u00EDd NLGI 00, 0, 1, 2 pro teplotn\u00ED rozsah -20 a\u017E +40 st. Celsia, pro smykovou rychlost 0,2 a\u017E 20 l/s a pro definovan\u00E9 stavy plastick\u00FDch maziv - experiment\u00E1ln\u00ED ov\u011B\u0159en\u00ED tlakov\u00FDch ztr\u00E1t v\u00A0potrub\u00ED p\u0159i lamin\u00E1rn\u00EDm toku plastick\u00FDch maziv pomoc\u00ED experiment\u00E1ln\u00EDho stendu a porovn\u00E1n\u00ED s\u00A0vypo\u010D\u00EDtan\u00FDmi hodnotami v\u00A0souladu s\u00A0v\u00FD\u0161e zm\u00EDn\u011Bnou metodologi\u00ED (s vyu\u017Eit\u00EDm Oswaldova, Binghamova nebo Bulkley-Hrschelova reologick\u00E9ho modelu) - experiment\u00E1ln\u00ED ur\u010Den\u00ED m\u00EDstn\u00EDch tlakov\u00FDch ztr\u00E1t ve vybran\u00FDch p\u0159\u00EDpadech, jejich matematick\u00FD popis pomoc\u00ED ztr\u00E1tov\u00FDch sou\u010Dinitel\u016F - experiment\u00E1ln\u00ED a teoretick\u00FD v\u00FDzkum toku plastick\u00FDch maziv v\u00A0pru\u017En\u00FDch trubic\u00EDch za podm\u00EDnky stla\u010Ditelnosti media a vyu\u017Eit\u00ED matematick\u00E9ho modelu - matematick\u00E9 modelov\u00E1n\u00ED hlavn\u00EDch mechanism\u016F centr\u00E1ln\u00EDch mazac\u00EDch syst\u00E9m\u016F pro ekologick\u00E1 plastick\u00E1 maziva"@cs . . . . . "13"^^ . "1703"^^ . "13"^^ . "Experiment\u00E1ln\u00ED a teoretick\u00FD v\u00FDzkum reologick\u00FDch vlastnost\u00ED a pr\u016Ftoku ekologick\u00FDch plastick\u00FDch maziv u centr\u00E1ln\u00EDch mazac\u00EDch syst\u00E9m\u016F"@cs . . . "0"^^ .