Hands-on Mini Lab.Work with a partner.On a piece of grid paper.cut out a square that is 10 centimeters on each side.Cut a 1-centimeter square from each corner.
We study the topological states(TSs)of all-dielectric honeycomb valley photonic crystals(VPCs).Breaking the space inversion symmetry of the honeycomb lattice by varying the filling ratio of materials for circular ring...
Project supported by the National Natural Science Foundation of China(Grant Nos.12304539,12074108,12474151,12347101);the Natural Science Foundation of Chongqing(Grant No.CSTB2022NSCQ-MSX0568);Beijing National Laboratory for Condensed Matter Physics(Grant No.2024BNLCMPKF025)。
In recent years,there has been a surge of interest in higher-order topological phases(HOTPs)across various disciplines within the field of physics.These unique phases are characterized by their ability to harbor topol...
Non-seismically designed(NSD)beam-column joints are susceptible to joint shear failure under seismic loads.Although significant research is available on the seismic behavior of such joints of planar frames,the informa...
supported by the National Natural Science Foundation of China(Youth Program No.52306058);Natural Science Foundation of Tianjin Municipal Science and Technology Commission(Youth Program No.22JCQNJC00050);the Open Fund of Key Laboratory of Civil Aircraft Airworthiness Technology(No.SH2021111908);the Fundamental Research Funds for the Central Universities(No.3122024PT15)。
A new passive control approach,utilizing bionic slanting riblets,is employed to mitigate the flow close to the blade endwall in a linear cascade,and its effectiveness and mechanism in controlling corner separation are...
supported by the National Natu-ral Science Foundation of China(Grants No.12174220 and No.12074217);the Shandong Provincial Science Foundation for Excellent Young Scholars(Grant No.ZR2023YQ001);the Taishan Young Scholar Program of Shandong Province;the Qilu Young Scholar Pro-gram of Shandong University.
Higher-order band topology not only enriches our understanding of topological phases but also unveils pioneering lower-dimensional boundary states,which harbors substantial potential for next-generation device applica...
Projects(51878103,52208370)supported by the National Natural Science Foundation of China;Project(cstc2020jcyjcxtt X0003)supported by the Innovation Group Science Foundation of the Natural Science Foundation of Chongqing,China;Project(2022CDJQY-012)supported by the Fundamental Research Funds for the Central Universities,China。
To understand the specific behaviors of coastal coral sand slope foundations,discrete element method(DEM)was employed to examine the effect of breakable particle corners on the performance of coral sand slope foundati...
supported by the National Key Research and Development Program of China(Grant No.2023YFB4604800)。
In spinless systems,growing attention has recently been attracted to synthetic gauge fields,which redefine the fundamental crystal symmetries by utilizing the projective algebraic relation.Hitherto,synthetic gauge fie...
Project supported by the National Science and Technology Major Project of China(Grant No.2020AAA0109003)。
The precise compact modeling of magnetic devices is pivotal for the integrated design of spin-transfer torque magnetic tunnel junction(STT-MTJ)in conjunction with CMOS circuitry.This work presents a macro model for an...