The disadvantages arising during assembly of threaded joints are considered. existing methods improving the quality a joint analyzed and most promising one is identified - use ultrasound at stage. Dependence unscrewing moment on main technological parameter, which vibration amplitude obtained.

In this paper, Data Envelopment Analysis (DEA) and super efficient DEA (SE-DEA) are employed to measure the efficiency of Chinese commercial banks. Incorporating Tobit regression analysis, the determinants of banking efficiency are investigated based on Panel data. Overall, the DEA results show relatively low average efficiency levels and state-owned banks are more inefficient than that of join...

The move toward adoption and implementation of electronic health records (EHR) provides an opportunity in the United States to use electronic clinical data (ECD) to better understand patient outcomes and to improve the quality and efficiency of medical care. Within the field of orthopedics, national joint replacement registries have been shown in other countries to improve clinical decision-mak...