Project supported by the National Natural Science Foundation of China(Grant No.12474440).
This paper proposes a method to generate Bessel-like collimated beams with suppressed side lobes using the flexural vibration modes of a fixed boundary circular plate,which is excited by a longitudinally vibrating tra...
Project supported by the National Natural Science Foundation of China(Nos.12202009 and12002004)。
Magneto-active soft materials,composed of hard-magnetic particles embedded in polymeric matrices,have found widespread applications in soft robotics,active metamaterials,and shape-morphing structures across various le...
Since the initial observation of carbon nanotubes(CNTs)and graphene platelets(GPLs)in the 1990 and 2000s,the demand for high-performance structural applications and multifunctional materials has driven significant int...
the financial support from National Natural Science Foundation of China (Nos. 62192771, 12374344, 12221004);National Key Research and Development Program of China (2022YFA1204700, 2020YFA0710100);Natural Science Foundation of Shanghai (Grant No. 23dz2260100);China Postdoctoral Science Foundation 2021TQ0077
On-chip devices for generating pre-designed vectorial optical fields(VOFs)under surface wave(SW)excitations are highly desired in integrated photonics.However,conventional devices are usually of large footprints,low e...
This paper investigates the free vibration and transient response of interconnected structures including double curved beams and intermediate straight beams,which are all constructed from functionally graded porous(FG...
provided by National Key Research and Development Program of China(2022YFA1404301);National Natural Science Foundation of China(Nos.62325504,62305149,92250304,62288101);Dengfeng Project B of Nanjing University;the micro-fabrication center of the National Laboratory of Solid State Microstructures(NLSSM)for technique support。
Optical encryption plays an increasingly important role in the field of information security owing to its parallel processing capability and low power consumption.Employing the ultrathin metasurfaces in optical encryp...
Project supported by the Natural Science Foundation of Hunan Province,China(No.2022JJ40561);the Scientific Research Program of National University of Defense Technology,China(No.ZK22-46);the National Natural Science Foundation of China(Nos.61890542,62001481,and 62071475)。
Near-field technology is increasingly recognized due to its transformative potential in communication systems,establishing it as a critical enabler for sixth-generation(6G)telecommunication development.This paper pres...
Marine structures are frequently subjected to repeated impact loadings,resulting in failure of the structures,even causing serious accidents.The analytical expressions of dimensionless permanent deflection and impact ...
Supported by National Key R&D Program of China(Grant No.2022YFB4701200);Ningbo Municipal Key Projects of Science and Technology Innovation 2025 Plan(Grant No.2022Z070);National Natural Science Foundation of China(Grant No.52205004).
Variable stiffness mechanisms(VSMs)are a class of compliant mechanisms that can adjust their intrinsic stiffness,which promises to be beneficial in applications needed to interact with the environment,such as collabor...
National Science Fund for Distinguished Young Scholars(61725503);National Natural Science Foundation of China(62321166651,92150302,U23B2047);Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang(2021R01001);Zhejiang Provincial Major Research and Development Program(2021C01199);Natural Science Foundation of Zhejiang Province(LZ22F050006);Fundamental Research Funds for the Central Universities;Startup Foundation for Hundred-Talent Program of Zhejiang University。
High-performance photonic switches are essential for large-scale optical routing for AI large models and the Internet of Things.Realizing nonvolatility can further reduce power consumption and expand application scena...