. "978-80-905243-3-0" . "Using special additives to increase of engine oil lifetime"@en . "43210" . "9"^^ . . "160451" . . . "2012-01-01+01:00"^^ . "1"^^ . . "MAGNANIMITAS" . "engine oil; lifetime; additives"@en . "2"^^ . "Pou\u017Eit\u00ED speci\u00E1ln\u00EDch p\u0159\u00EDsad k prodlou\u017Een\u00ED \u017Eivotnosti motorov\u00E9ho oleje" . "RIV/62156489:43210/12:00193148!RIV13-MSM-43210___" . . "RIV/62156489:43210/12:00193148" . . . "S" . "Using special additives to increase of engine oil lifetime"@en . "Sborn\u00EDk p\u0159\u00EDsp\u011Bvk\u016F Mezin\u00E1rodn\u00ED Masarykovy konference pro doktorandy a mlad\u00E9 v\u011Bdeck\u00E9 pracovn\u00EDky 2012" . "Tento \u010Dl\u00E1nek popisuje vybran\u00E9 metody k vyhodnocen\u00ED stavu upot\u0159eben\u00E9ho motorov\u00E9ho oleje. Jedn\u00E1 se o spektrometrii, pomoc\u00ED kter\u00E9 dok\u00E1\u017Eeme ur\u010Dit chemick\u00E9 slo\u017Een\u00ED oleje. Pomoc\u00ED monitoringu \u010D\u00E1stic ur\u010D\u00EDme zne\u010Di\u0161t\u011Bn\u00ED oleje, zejm\u00E9na kovov\u00FDmi ot\u011Brov\u00FDmi \u010D\u00E1sticemi. Teplotn\u00ED z\u00E1vislost dynamick\u00E9 viskozity ur\u010D\u00EDme pomoc\u00ED rota\u010Dn\u00EDho viskozimetru. U v\u0161ech pou\u017Eit\u00FDch metod je vhodn\u00E9 srovn\u00E1n\u00ED s nov\u00FDm motorov\u00FDm olejem t\u00E9ho\u017E ozna\u010Den\u00ED. Na z\u00E1klad\u011B vyhodnocen\u00ED stavu motorov\u00E9ho oleje d\u00E1le zv\u00E1\u017E\u00EDme prodlou\u017Een\u00ED jeho \u017Eivotnosti pomoc\u00ED olejov\u00E9ho aditiva. Stav motorov\u00E9ho oleje je nutn\u00E9 nad\u00E1le sledovat ve vhodn\u011B zvolen\u00E9m intervalu."@cs . "[15FD02457E49]" . "Pou\u017Eit\u00ED speci\u00E1ln\u00EDch p\u0159\u00EDsad k prodlou\u017Een\u00ED \u017Eivotnosti motorov\u00E9ho oleje"@cs . "Three experimental approaches, selected for analysis of the engine oils and described above, are surely sufficient for the needs of presented research. The spectrometry was used for determination of presence of selected chemical elements and especially metals in oil. Particles monitoring was employed in order to describe the amount, type, and size of friction particles. The temperature dependence of dynamic viscosity was evaluated by use of rotary viscometer. In case of all three approaches it is advantageous to compare the measured values with the results received for unused engine oil of the same marking and viscosity index. If the degradation of oil is classified as low or medium, it is possible to increase its service life for several thousands of kilometers."@en . "Dost\u00E1l, Petr" . . "2012" . "Pou\u017Eit\u00ED speci\u00E1ln\u00EDch p\u0159\u00EDsad k prodlou\u017Een\u00ED \u017Eivotnosti motorov\u00E9ho oleje" . "Tento \u010Dl\u00E1nek popisuje vybran\u00E9 metody k vyhodnocen\u00ED stavu upot\u0159eben\u00E9ho motorov\u00E9ho oleje. Jedn\u00E1 se o spektrometrii, pomoc\u00ED kter\u00E9 dok\u00E1\u017Eeme ur\u010Dit chemick\u00E9 slo\u017Een\u00ED oleje. Pomoc\u00ED monitoringu \u010D\u00E1stic ur\u010D\u00EDme zne\u010Di\u0161t\u011Bn\u00ED oleje, zejm\u00E9na kovov\u00FDmi ot\u011Brov\u00FDmi \u010D\u00E1sticemi. Teplotn\u00ED z\u00E1vislost dynamick\u00E9 viskozity ur\u010D\u00EDme pomoc\u00ED rota\u010Dn\u00EDho viskozimetru. U v\u0161ech pou\u017Eit\u00FDch metod je vhodn\u00E9 srovn\u00E1n\u00ED s nov\u00FDm motorov\u00FDm olejem t\u00E9ho\u017E ozna\u010Den\u00ED. Na z\u00E1klad\u011B vyhodnocen\u00ED stavu motorov\u00E9ho oleje d\u00E1le zv\u00E1\u017E\u00EDme prodlou\u017Een\u00ED jeho \u017Eivotnosti pomoc\u00ED olejov\u00E9ho aditiva. Stav motorov\u00E9ho oleje je nutn\u00E9 nad\u00E1le sledovat ve vhodn\u011B zvolen\u00E9m intervalu." . . . . . "Hradec Kr\u00E1lov\u00E9" . . "Pou\u017Eit\u00ED speci\u00E1ln\u00EDch p\u0159\u00EDsad k prodlou\u017Een\u00ED \u017Eivotnosti motorov\u00E9ho oleje"@cs . . "Kumb\u00E1r, Vojt\u011Bch" . .