Results 161 to 170 of about 17,282 (207)

Occupational risk factors for thumb carpometacarpal joint osteoarthritis: a register-based study of construction workers. [PDF]

open access: yesOccup Environ Med
Lewis C   +6 more
europepmc   +1 more source

Vibration Analysis of the Damaged Bearing Unit of the Port Crane Lifting Mechanism

Materials Science, 2023
The methods of periodically non-stationary random processes were used to analyze the vibrations of the damaged bearing unit of the lifting mechanism. To identify and analyze periodical nonstationarity of the first and second orders the least squares method was used.
I. M. Javorskyj   +4 more
openaire   +1 more source

Construction of theoretical models for the lifting mechanism of the foundry crane

Glavnyj mekhanik (Chief Mechanic), 2021
In the lifting drive of the foundry crane, there are emergency situations provoked by failures of bolted connections in the insert of the split drum. The latter is explained by the appearance of unequal gaps in the gearboxes of the «left» and «right» electromechanical systems driven by asynchronous motors with short-circuited rotors powered by ...
V. F. Borisenko   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy