Ukrainian Journal of Mechanical Engineering and Materials Science. – 2017. – Vol. 3, No. 1

Permanent URI for this collectionhttps://ena.lpnu.ua/handle/ntb/39541

Науковий журнал

Засновник і видавець Національний університет «Львівська політехніка». Виходить двічі на рік з 2015 року.

Ukrainian Journal of Mechanical Engineering and Materials Science = Український журнал із машинобудування і матеріалознавства : науковий журнал / Lviv Politechnic National University ; editor-in-chief Oleksiy Lanets. – Lviv, 2017. – Volume 3, number 1. – 134 p. : il.

Зміст


1
9
27
37
43
73
81
89
97
107
117
125

Content (Vol. 3, No 1)


1
9
27
37
43
73
81
89
97
107
117
125

Browse

Search Results

Now showing 1 - 1 of 1
  • Thumbnail Image
    Item
    Substantiation of the process of vertical transportation of piece loads
    (Lviv Politechnic Publishing House, 2017-01-01) Nishchenko, Iryna; Borovets, Volodymyr; Lviv National Agrarian University, Dubliany, Ukraine; National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, Kyiv, Ukraine; Lviv Polytechnic National University, Lviv, Ukraine
    The urgent problem of automatization of the process of products transportation with a help of vertical chutes under the influence of gravitational forces using elastic elements is considered. The interaction between the object being transported and the elastic elements is defined. Their mutual influence on the transportation speed is determined depending on the contact parameters. The analysis of the object transportation speed changing depending on friction and on the zone of their mutual contact is carried out.