Skip to main content

and
  1. No Access

    Article

    Development of a low-frequency vibration–assisted turning device for nickel-based alloys

    As a typical and difficult-to-machine material that is widely used in aerospace and aviation fields, the high-quality and efficient machining of nickel-based alloys has long been relevant to advances in mechan...

    WeiChao Shi, JianMing Zheng, LingJian Zhu in The International Journal of Advanced Manu… (2024)

  2. No Access

    Article

    Feature extraction of the wear state of a deep hole drill tool based on the wavelet fractal dimension of the current signal

    Given that wavelet transform and fractal theory reveal the self-similarity characteristics of objects from macro to micro levels, this study proposes a wavelet fractal dimension (WFD) to extract the fractal di...

    Chao Peng, Jianming Zheng, Ting Chen in Journal of Mechanical Science and Technolo… (2024)

  3. No Access

    Article

    Illumination modelling for reconstructing the machined surface topography

    Illumination estimation is crucial for surface detection methods based on visual image reconstruction. The luminance of the machined surface topography with desertification fractal structure is difficult to ac...

    WeiChao Shi, JianMing Zheng, Qiang Sheng in The International Journal of Advanced Manu… (2023)

  4. Article

    Open Access

    Vortex dynamics impact on the wake flow of a marine rudder with leading-edge tubercles

    The impact of two tubercle leading-edge (TLE) modifications on the turbulent wake of a reference marine rudder at Reynolds number 2.26 × 106 was analysed numerically using Detached Eddy Simulations (DES). This pa...

    Moritz Troll, Weichao Shi, Callum Stark in Journal of Ocean Engineering and Marine En… (2022)

  5. Article

    Open Access

    Investigation of the ship–seabed interaction with a high-fidelity CFD approach

    Ship–seabed interaction is highly critical to ship safety and ship performance when ship operates over shallow water with uneven seabed. However, the prediction method for ship reaction is still yet to be full...

    Weichao Shi, Mingxin Li, Zhiming Yuan in Journal of Marine Science and Technology (2021)

  6. Article

    Open Access

    Understanding of remora's “hitchhiking” behaviour from a hydrodynamic point of view

    Symbiotic relationships have developed through natural evolution. For example, that of the remora fish attached to the body of a shark. From the remora’s perspective, this could be associated to an increased h...

    Yunxin Xu, Weichao Shi, Abel Arredondo-Galeana, Lei Mei in Scientific Reports (2021)

  7. No Access

    Article

    Scattering Function and Spinodal Transition of Linear and Nonlinear Block Copolymers Based on a Unified Molecular Model

    This work uses a block copolymer architecture [(A′B)nA2]m to unify the scattering function and spinodal transition of typical AB-type block copolymers. The key roles of block number, junction points and asymmetry...

    Weichao Shi in Chinese Journal of Polymer Science (2021)

  8. Article

    Open Access

    Stereoscopic PIV aided wake simulation of a catamaran research vessel using a dummy-hull model in a medium size cavitation tunnel

    The rising marine environmental concern has recently targeted underwater radiated noise. Amongst various sources present on-board, propeller cavitation noise is known to be the dominant source that may be harm...

    Weichao Shi, Batuhan Aktas, Mehmet Atlar in Journal of Marine Science and Technology (2018)

  9. No Access

    Chapter

    Learning from Humpback Whales for Improving the Energy Capturing Performance of Tidal Turbine Blades

    This paper summarizes a project on the potential of further improving the performance of horizontal axis tidal turbines via the application of leading-edge tubercles to the turbine blades inspired by humpback ...

    Weichao Shi, Mehmet Atlar, Rosemary Norman in Trends and Challenges in Maritime Energy M… (2018)

  10. No Access

    Living Reference Work Entry In depth

    Morphology and Crystallization of Crystalline/Amorphous Polymer Blends

    Charles C. Han, Weichao Shi, **g ** in Encyclopedia of Polymers and Composites