Quantification of higher mode effects of steel frame and control method using dual self-centering variable friction damper brace
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.112368
Abstract: Abstract Self-centering energy dissipation braced frames (SCEDFs) have been developed to satisfy the requirements of resilience. However, low post-yield stiffness in such systems often leads to a higher mode effect, resulting in a significant deformation… read more here.
Keywords: self centering; stiffness; higher mode; brace ... See more keywords
Compact High-Gain Metasurface Antenna Arrays Based on Higher-Mode SIW Cavities
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2851659
Abstract: This communication presents novel compact linearly/circularly polarized metasurface antenna arrays based on higher mode substrate integrated waveguide cavities. The linearly polarized antenna is realized by an array of patch cells with similar TM resonant modes… read more here.
Keywords: circularly polarized; antenna arrays; higher mode; metasurface ... See more keywords
Observation of Higher-Mode Surface Waves from an Active Source in the Hutubi Basin, Xinjiang, China
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of the Seismological Society of America"
DOI: 10.1785/0120200272
Abstract: Basins with thick sediments can amplify and prolong the incoming seismic waves, which may cause serious damage to surface facilities. The amplification of seismic energy depends on the shear-wave velocity of the uppermost layers, which… read more here.
Keywords: surface waves; surface; velocity; hutubi basin ... See more keywords
Experimental Investigation on Vortex-Induced Vibration of a Flexible Pipe under Higher Mode in an Oscillatory Flow
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse8060408
Abstract: Different from the previous studies of the vortex-induced vibration (VIV) dominated by first mode of flexible pipe in an oscillatory flow, the features of a higher mode dominated are experimentally investigated in the ocean basin.… read more here.
Keywords: flexible pipe; oscillatory flow; mode; higher mode ... See more keywords