Abstract: This paper takes copper as the research object, aiming to study the influence of waveguide surfaces roughness and the thickness of the metal surface oxide layer on the Passive ...

School of Civil Engineering, Chongqing University, Chongqing, P. R. China School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing, P. R. China ...

This study evaluated the effect of different firing protocols on the surface roughness and flexural strength of CAD/CAM lithium disilicate glass-ceramic (LD) after aging methods. Forty-two LD bars of ...

Abstract: Based on an equivalent single conductor model incorporating surface roughness scattering, the effect of the surface roughness of an underlying dielectric material on the performance of ...