A nonlinear mathematical model for the shock absorber in TJ7100 is developed. The oil compressibility and the entrapped gas in the oil are considered in the mod
This paper presents a special container scanner in which the radiation source is a conventional radiography 60Co projector of (100-300)×3 .7×1010Bq. With a sp
Enterprise management information system (EMIS) in Manufacturing CIMS Int egrating Platform (MACIP), refers to a computer system that manages the information fo
The zirconia containing 12wt%Y2O3 thin films deposited by r.f.magnetron sputtering at 25℃ or 400℃, and then bombarded with Ar+ beam at room temperature were c
To satisfy the water demand for Tarim Basins economic development in the year 2000, about 33.4×108 m3 water needs to be further tapped. Acco rding t o the anal