Supported by Science and Technology Foundation of Tianjin Eye Hospital(No.YKPY2207);Tianjin Key Medical Discipline(Specialty)Construction Project(No.TJYXZDXK-016A).
Dear Editor,We introduce a novel surgical instrument designed to overcome the challenges in draining fluid from the suprachoroidal space in patients with choroidal detachment.In the evolving landscape of ophthalmic su...
supported by National University Development Project at Jeonbuk National University in 2023。
The influence of the hole length-to-diameter ratio on film-cooling performance is numerically investigated for a cylindrical hole and laidback fan-shaped hole with an inlet groove.Numerical analysis of film-cooling is...
Supported by the National Natural Science Foundation of China(No.52375037);the Masters Innovation Project of Beijing University of Civil Engineering and Architecture(No.PG2024142);the Outstanding Youth of Pyramid Talent Training Project of Beijing University of Civil Engineering and Architecture(No.GDRC20220801);the Breeding Program Funding of Beijing University of Civil Engineering and Architecture(No.X24026).
The aim of the study is to investigate the impact of the buffer groove structure on the pressure of continuous rotation electro-hydraulic servo motor.The mathematical model of the motor valve plate with triangular gro...
funding from the National Key Research and Development Plan of China(Grant No.2018YFD0600202-04)。
The external groove wheel discharger has good versatility and can adapt well to materials of different particle sizes(seeds or fertilizers).However,the flow pulsation phenomenon during the working process may lead to ...
Metamorphic mechanism has the advantages of variable topology and variable degrees of freedom, which can realize the requirements of multi-conditions and multi-tasks, and has a good application prospect. The configura...
Secondary electron emission(SEE)has emerged as a critical issue in next-generation accelerators.Mitigating SEE on metal surfaces is crucial for enhancing the stability and emittance of particle accelerators while exte...
Supported by National Natural Science Foundation of China(Grant No.52005241);Jiangxi Provincial Natural Science Foundation(Grant Nos.20232BAB204050,20224BAB204045);China Scholarship Council(Grant No.202208360107).
Isothermal forging stands as an effective technology for the production of large-scale titanium alloy multi-rib components.However,challenges have persisted,including die underfilling and strain concentration due to t...
supported by National Science Foundation of China(Grant No.51705306).
The external rotor hub motor adopts direct drive mode,no deceleration drive device,and has a compact structure.Its axial size is smaller than that of a deceleration-driven hub motor,which greatly reduces the weight of...
supported by Beijing Natural Science Foundation(No.3224065);Guangdong Basic and Applied Basic Research Foundation(No.2021A1515110351);National Natural Science Foundation of China(No.51975042).
Sliding-mode triboelectric nanogenerator(S-TENG)is based on the coupling of triboelectrification and electrostatic induction,converting electrical energy from sliding motion.Introducing micro-textures into the sliding...