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...
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...
Erratumto:Journal of Bionic Engineering(2023)20:338-348 https:/doi.0rg/10.1007/s42235-022-00247-4 In Table 1,the value of Mesh's Feature dimensions(mm)"0.42"should have read"0.04".The original article has been corrected.
This work is supported by the National Natural Science Foundation of China(Nos.51975328,52275348);Taishan Scholar Project of Shandong Province(No.tsqn202306006);Youth Innovation Technology Support Program of Shandong Provincial Universities(No.2022KJ041).
Thin-walled metal parts with functional micro-featured surface have broad application prospects in the fields of resistance reduction,noise reduction,etc.In this study,a novel micro-rolling&incremental sheet forming h...