In order to improve the service life of the needle roller bearing used in a precision cycloid reducer, and to reveal the skew and collision phenomenon of the needle roller bearing, based on the force analysis of the transmission mechanism of the cycloid reducer and considering the friction between the cycloid wheel, needle roller, cage, and crank s
Thermal cycles and deformations during high-speed micro friction stir welding (μFSW) under different welding pycom expansion board 2.0 conditions were studied by experimental methods.The results show that the peak temperature and elevated-temperature exposure time (t150) increased with the increasing of rotational speed and decreased with the
The analysis of UCEPS results obtained during a sociological survey gives grounds to claim that religiosity and the Church are different things for Ukrainian society.First, faith in God ole miss stripe out does not meet the level of trust in the Church (which, however, remained the highest in public institutions).If 57.8% of our fellow citizens bel
Objective: There are many prescriptions of traditional Chinese medicine (TCM) against ischemic stroke (IS) with radix astragali as the monarch medicine, such as Buyang Huanwu Decoction, in which the amount of radix astragali is as high as 120 g, we can see that radix astragali plays a significant role in the treatment of ischemic stroke.The researc