In this paper, challenges and solutions to performance enhancement of metalens antennas are updated. First, design challenges of high aperture efficiency, low scan loss and sidelobe level suppression ...

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In this large, nationwide population-based cohort study, a preconception BMI in the category of underweight, overweight, or ...

Metal oxide cluster-anion (polyoxometalate, or POM) protecting ligands, [α-PW11O39]7– (1), modify the rates at which 14 nm gold nanoparticles (Au NPs) catalyze an important model reaction, the aerobic ...

IJSSD is a forum for research on stability and dynamics of land-based structures, aerospace structures, marine structures, as well as biostructures and micro- and nano-structures ...

Chun-Xiu Pan, Hua-Long Liu, Qian Liu, Heng-Fu Shui, Zhi-Cai Wang, Zhi-Ping Lei, Shi-Gang Kang, Xian-Yong Wei. Oxidative depolymerization of Shenfu subbituminous coal and its thermal dissolution ...

In this study, the ice resistance of ship under the pack ice condition has been estimated using Multi-Material Arbitrary Lagrangian–Eulerian formulation and penalty-based fluid–structure interaction ...

Jiu zhe yang, zou jin chang chun teng : Mei guo ming xiao liu xue shen qing zhi nan ...