Based on density functional theory analysis, a research team led by Prof. Zheng Xiaohong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences proposed that the double ...

The data captured with this survey were intended to inform the transit industry and its stakeholders about the current use of bus operator barriers and to inform future guidelines and barrier designs, ...

The research team reviewed the information presented in the previous chapters and developed several design options addressing the needs of this research study to present to the NCHRP project panel for ...

A unique curved barrier has been designed by researchers at Imperial College London, who publish new findings in the peer-reviewed journal Cities & Health on how the structure can protect people from ...

Barrier packaging materials courtesy of Perfecseal (Oshkosh, WI), Mangar Industries Inc. (New Britain, PA), and Oliver Products (Grand Rapids, MI).Photo by RONI RAMOS(click to enlarge) Basic packaging ...

The Merrexx III screw design?available in sizes from 1 to 10 inches with L/D ratios up to 44:1?reportedly allows barrier-type screws to function as they were originally intended to but never could to ...