"\u0160koda Auto a.s. Mlad\u00E1 Boleslav" . "For a force assessment which acts in individual parts of a scissor lift platform for moving of cars from the production line a dynamic analysis and experimental studies were performed. The analysis of loads show ihat immediate loading of platforms by the car causes additional bending moment that must be captured in a scissor mechanism. Initially experimental measurements were carried out on the real platform for obtaining of trajectory, velocity and acceleration. Subsequently, model analysis of the lifting platform using four point Runge-Kutta method, were assembled. he model analyzes found that a step loading during acceleration and deceleration of the platforms leads to a dynamic impact thaat are unsafe due to long term use. The consequence of said is repeated overloading of pivots, bearings, fittings and other parts. Also the dynamic stress may be accompanied by the resonances."@en . . . "Numerical and experimental analysis of dynamic stress of lifting platforms"@en . . . "[27DB9E7A998F]" . "24210" . "Numerick\u00E9 a experiment\u00E1ln\u00ED anal\u00FDzy dynamick\u00E9ho nam\u00E1h\u00E1n\u00ED zvedac\u00EDch plo\u0161in" . "92674" . . . "Dynamick\u00E9 anal\u00FDzy a experiment\u00E1ln\u00ED studie vedly k posouzen\u00ED nam\u00E1h\u00E1n\u00ED konstruk\u010Dn\u00EDch uzl\u016F n\u016F\u017Ekov\u00E9 zvedac\u00ED plo\u0161iny na p\u0159em\u00EDst\u011Bn\u00ED automobilu z v\u00FDrobn\u00ED linky. Okam\u017Eit\u00E9ho zat\u00ED\u017Een\u00ED zvedac\u00ED plo\u0161iny automobilem na podstavci zp\u016Fsobuje p\u0159\u00EDdavn\u00FD ohybov\u00FD moment, kter\u00FD je nutno zachytit v n\u016F\u017Ekov\u00E9m mechanismu. Nejprve byly provedeny experiment\u00E1ln\u00ED m\u011B\u0159en\u00ED na re\u00E1ln\u00E9 zvedac\u00ED plo\u0161in\u011B pro z\u00EDsk\u00E1n\u00ED pr\u016Fb\u011Bh\u016F dr\u00E1hy, rychlosti a zrychlen\u00ED a n\u00E1sledn\u011B byly sestaveny modelov\u00E9 anal\u00FDzy zvedac\u00ED plo\u0161iny vyu\u017E\u00EDvaj\u00EDc\u00ED numerickou metodu Runge- Kutta 4. \u0159\u00E1du. Z modelov\u00FDch anal\u00FDz bylo zji\u0161t\u011Bno, \u017Ee skokov\u00E9 po\u010D\u00E1te\u010Dn\u00ED zrychlen\u00ED rozb\u011Bhu plo\u0161iny a skokov\u00E9 zpomalen\u00ED zvedac\u00ED plo\u0161iny p\u0159i zastavov\u00E1n\u00ED vede k dynamick\u00FDm r\u00E1z\u016Fm, kter\u00E9 jsou vzhledem k dlouhodob\u00E9mu provozu nebezpe\u010Dn\u00E9, nebo\u0165 trvale skokov\u011B zat\u011B\u017Euj\u00ED nejen \u010Depy, ale tak\u00E9 dal\u0161\u00ED \u010D\u00E1sti - lo\u017Eiska a spojovac\u00ED d\u00EDly, p\u0159i\u010Dem\u017E tak\u00E9 mohou vznikat rezonance" . "67"^^ . "Liberec" . . "Ma\u0161\u00EDn, Ivan" . . "Dynamick\u00E9 anal\u00FDzy a experiment\u00E1ln\u00ED studie vedly k posouzen\u00ED nam\u00E1h\u00E1n\u00ED konstruk\u010Dn\u00EDch uzl\u016F n\u016F\u017Ekov\u00E9 zvedac\u00ED plo\u0161iny na p\u0159em\u00EDst\u011Bn\u00ED automobilu z v\u00FDrobn\u00ED linky. Okam\u017Eit\u00E9ho zat\u00ED\u017Een\u00ED zvedac\u00ED plo\u0161iny automobilem na podstavci zp\u016Fsobuje p\u0159\u00EDdavn\u00FD ohybov\u00FD moment, kter\u00FD je nutno zachytit v n\u016F\u017Ekov\u00E9m mechanismu. Nejprve byly provedeny experiment\u00E1ln\u00ED m\u011B\u0159en\u00ED na re\u00E1ln\u00E9 zvedac\u00ED plo\u0161in\u011B pro z\u00EDsk\u00E1n\u00ED pr\u016Fb\u011Bh\u016F dr\u00E1hy, rychlosti a zrychlen\u00ED a n\u00E1sledn\u011B byly sestaveny modelov\u00E9 anal\u00FDzy zvedac\u00ED plo\u0161iny vyu\u017E\u00EDvaj\u00EDc\u00ED numerickou metodu Runge- Kutta 4. \u0159\u00E1du. Z modelov\u00FDch anal\u00FDz bylo zji\u0161t\u011Bno, \u017Ee skokov\u00E9 po\u010D\u00E1te\u010Dn\u00ED zrychlen\u00ED rozb\u011Bhu plo\u0161iny a skokov\u00E9 zpomalen\u00ED zvedac\u00ED plo\u0161iny p\u0159i zastavov\u00E1n\u00ED vede k dynamick\u00FDm r\u00E1z\u016Fm, kter\u00E9 jsou vzhledem k dlouhodob\u00E9mu provozu nebezpe\u010Dn\u00E9, nebo\u0165 trvale skokov\u011B zat\u011B\u017Euj\u00ED nejen \u010Depy, ale tak\u00E9 dal\u0161\u00ED \u010D\u00E1sti - lo\u017Eiska a spojovac\u00ED d\u00EDly, p\u0159i\u010Dem\u017E tak\u00E9 mohou vznikat rezonance"@cs . . "RIV/46747885:24210/13:#0005839" . "Numerick\u00E9 a experiment\u00E1ln\u00ED anal\u00FDzy dynamick\u00E9ho nam\u00E1h\u00E1n\u00ED zvedac\u00EDch plo\u0161in"@cs . "Numerick\u00E9 a experiment\u00E1ln\u00ED anal\u00FDzy dynamick\u00E9ho nam\u00E1h\u00E1n\u00ED zvedac\u00EDch plo\u0161in" . . "\u0160ev\u010D\u00EDk, Ladislav" . "2"^^ . . "RIV/46747885:24210/13:#0005839!RIV14-MSM-24210___" . . "Numerical and experimental analysis of dynamic stress of lifting platforms"@en . . "dynamic,experimental analysis"@en . "3"^^ . "Numerick\u00E9 a experiment\u00E1ln\u00ED anal\u00FDzy dynamick\u00E9ho nam\u00E1h\u00E1n\u00ED zvedac\u00EDch plo\u0161in"@cs . "Petr\u016F, Michal" . . . "N" .