Ultrasonic assisted GMAW (U-GMAW) method is a novel process,which combines the ultrasonic wave with gas metal arc welding to improve the process stability and w
A silicone oil emulsion with 60% of solid content was prepared with methyl silicone oil used as the main material by means of the emulsifier-in-oil method.The in
In order to optimize handover target selection and achieve better handover performance in cellular relay networks under the long term evolution (LTE) system,a n
In order to obtain the optimized structure rubber,a novel miktoarm star styrene-butadiene rubber (MSSBR) was initiated by a multifunctional macromolecular initi