"\u00DA\u0159ad pr\u016Fmyslov\u00E9ho vlastnictv\u00ED" . . . "\u0160perka, Petr" . . . "Galda, Martin" . "Optick\u00FD tribometr" . "film thickness, elastohydrodynamics, compressor lubrication"@en . "Technick\u00E9 \u0159e\u0161en\u00ED se t\u00FDk\u00E1 optick\u00E9ho tribometru, ve kter\u00E9m se v komo\u0159e s regulovateln\u00FDm tlakem a teplotou v zorn\u00E9m poli mikroskopu odvaluje ocelov\u00E1 kuli\u010Dka po spodn\u00ED stran\u011B sklen\u011Bn\u00E9ho disku. Hlavn\u00EDm \u00FA\u010Delem p\u0159\u00EDstroje je zji\u0161\u0165ov\u00E1n\u00ED tribologick\u00FDch vlastnost\u00ED chlad\u00EDc\u00EDch m\u00E9di\u00ED, tedy zkapaln\u011Bn\u00FDch plyn\u016F, a jejich sm\u011Bs\u00ED s b\u011B\u017En\u00FDmi mazivy. Za\u0159\u00EDzen\u00ED umo\u017E\u0148uje m\u011B\u0159en\u00ED tlou\u0161\u0165ky mazac\u00ED vrstvy, vznikaj\u00EDc\u00ED v kontaktu mezi diskem a kuli\u010Dkou, v \u0159\u00E1d\u016F nanometr\u016F pomoc\u00ED optick\u00E9 interferen\u010Dn\u00ED metody."@cs . "Technick\u00E9 \u0159e\u0161en\u00ED se t\u00FDk\u00E1 optick\u00E9ho tribometru, ve kter\u00E9m se v komo\u0159e s regulovateln\u00FDm tlakem a teplotou v zorn\u00E9m poli mikroskopu odvaluje ocelov\u00E1 kuli\u010Dka po spodn\u00ED stran\u011B sklen\u011Bn\u00E9ho disku. Hlavn\u00EDm \u00FA\u010Delem p\u0159\u00EDstroje je zji\u0161\u0165ov\u00E1n\u00ED tribologick\u00FDch vlastnost\u00ED chlad\u00EDc\u00EDch m\u00E9di\u00ED, tedy zkapaln\u011Bn\u00FDch plyn\u016F, a jejich sm\u011Bs\u00ED s b\u011B\u017En\u00FDmi mazivy. Za\u0159\u00EDzen\u00ED umo\u017E\u0148uje m\u011B\u0159en\u00ED tlou\u0161\u0165ky mazac\u00ED vrstvy, vznikaj\u00EDc\u00ED v kontaktu mezi diskem a kuli\u010Dkou, v \u0159\u00E1d\u016F nanometr\u016F pomoc\u00ED optick\u00E9 interferen\u010Dn\u00ED metody." . "RIV/00216305:26210/14:PA21233" . "Optick\u00FD tribometr"@cs . "Optical tribometer"@en . "Optick\u00FD tribometr"@cs . . . . "34787" . "2014-03-06+01:00"^^ . . "http://spisy.upv.cz/UtilityModels/FullDocuments/FDUM0026/uv026573.pdf" . . "The technical solution of optical tribometer consists of a chamber with adjustable pressure and temperature. Inside the chamber steel ball rolls on the lower side of the glass disc while forming point contact. This contact is observed by optical microscope. The main purpose of the device is to study tribological properties of coolants (in general liquefied gases) and mixtures of coolants with conventional lubricants. Device allows measurement lubricating layer film thickness, formed in the contact between the disc and ball, in the nanometer range using optical interference methods."@en . . . "Optick\u00FD tribometr" . . . . "26573" . . "26210" . . . "Prague" . "2"^^ . "RIV/00216305:26210/14:PA21233!RIV15-MSM-26210___" . "P(ED0002/01/01)" . "Optical tribometer"@en . . "2"^^ . . . . . "[6A5F8EDD7E24]" .