THE INCREASE OF PLOUGHSHARE TEMPERATURE AS THE EFFECT OF SOIL FRICTION DURING WORK
Journal Title: Tribologia - Year 2014, Vol 253, Issue 1
Abstract
The surface temperature of ploughshares was measured during ploughing carried out in two conditions. Measurements were taken at two points on the surface of ploughshare using a contact thermometer and by means of thermal imaging of the whole surface. It was found that, depending on the working conditions, the surface temperature measured at two points of ploughshare was higher by about 4 to almost 9°C than the temperature of the cultivated soil. The surface of the bow section of the ploughshare underwent stronger heating, probably due to more soil stress. It was also found that pre-treatment of the surface of ploughshare to take measurements with thermal imaging cannot be used to determine the temperature distribution on the surface. A number of factors may affect the value of the ploughshares’ operating temperature, the importance of which requires experimental confirmation.
Authors and Affiliations
Piotr KOSTENCKI, Tomasz STAWICKI
QUASI-ELECTRORHEOLOGICAL PROPERTIES OF SELECTED BASE ENGINE OILS
The paper presents the experimental results of research on the effect of an external DC electric field on the braking torque in a rotating shaft–oil– –rotary lip seal system. In the research, polyalkylene glycol (PAG) an...
IDENTIFICATION OF TRIBOLOGICAL PROCESSES IN THE RESEARCH OF AN INNOVATIVE DESIGN PLANETARY GEAR THROUGH THE USE OF THERMAL IMAGING METHODS
The paper presents the problem of the use of thermal imaging methods for indirect identification of temperature fields generated in the tribological nodes, such as bearing and meshing, during bench testing of an innovati...
BADANIA DOŚWIADCZALNE REDUKCJI SIŁY TARCIA W RUCHU ŚLIZGOWYM PRZY RÓWNOCZESNYM DZIAŁANIU DRGAŃ STYCZNYCH I DRGAŃ NORMALNYCH
W pracy przedstawiono stanowisko badawcze i wyniki badań doświadczalnych zmian siły tarcia w ruchu ślizgowym przy równoczesnym działaniu drgań stycznych wzdłużnych i drgań normalnych do płaszczyzny poślizgu. Badania prze...
A WEAR ANALYSIS OF STEEL RINGS WORKINGS WITH NODULAR IRON AFTER LASER HEAT TREATMENT
The aim of the presented research was the evaluation of the wear of steel rings working with nodular iron after laser heat treatment (LHT). The wear tests were performed using a modernized friction wear tester Amsler A 1...
Tarcie, zużycie i właściwości mechaniczne kompozytów silikonowych zawierających modyfikowane powierzchniowo napełniacze mineralne