Skip to main content

8 Result(s)

within Article Remove this filter Song Yu Remove this filter Engineering Remove this filter

and

  1. No Access

    Article

    Tool Vibration Feature Extraction Method Based on SSA-VMD and SVM

    For the difficulty of extracting state feature information of machine tool, this paper presents a tool state recognition method based on sparrow search algorithm optimized variational mode decomposition. First...

    Lihong Cai, Dong Hu, Chengming Zhang… in Arabian Journal for Science and Engineering (2022)

  2. No Access

    Article

    Double optimization of the mesoscopic geometric parameters of ball-end milling cutters based on interactive experiment

    This study is about basing on the optimized area occupied, which affects cutters’ cutting performance, the cutting performance of the tool is optimized. In order to obtain the best area to be occupied by a mic...

    **n Tong, Jianing Shen, Song Yu in International Journal on Interactive Desig… (2022)

  3. No Access

    Article

    Influence of micro-textured parameters on cutting performance and chip formation of milling Ti6Al4V

    In view of the lack of researches on the influence of micro textures on the cutting performance of milling cutters, this paper studies the cutting performance of the micro-textured ball-end milling cutter, tak...

    **n Tong, Song Yu in Journal of Mechanical Science and Technology (2020)

  4. No Access

    Article

    A Simplified Active Contour Model with Free Endpoints

    The CV (Chan-Vese) model is a widely used active contour model for image segmentation and it is also known as piecewise constant active contour (PCAC) model. The minimization of the objective functional of PCA...

    Song Yu, Wu Yiquan in Journal of Signal Processing Systems (2019)

  5. No Access

    Article

    Uncertainty analysis of hydrological processes based on ARMA-GARCH model

    Uncertainty analysis and risk analysis are two important areas of modern water resource management, in which accurate variance estimation is required. The traditional runoff model is established under the assu...

    HongRui Wang, **ong Gao, Long**a Qian, Song Yu in Science China Technological Sciences (2012)

  6. No Access

    Article

    Experimental research on ductile fracture criterion in metal forming

    Ductile fracture criterion is key limitation parameter in material forming. Accuracy predicting surface and internal failure in plastic deformation process affects on the technology design of workpiece and die...

    Song Yu, Weiming Feng in Frontiers of Mechanical Engineering (2011)

  7. No Access

    Article

    Numerical simulation of three-dimensional bulk forming processes by the element-free Galerkin method

    A new approach for simulating three-dimensional (3D) bulk metal forming processes is proposed by combining element-free Galerkin method (EFGM) with the flow theory of 3D rigid-plastic/viscoplastic mechanics. D...

    Yonghui Liu, Jun Chen, Song Yu, Congxin Li in The International Journal of Advanced Manu… (2008)

  8. No Access

    Article

    Model of small-scale self-focusing and spatial noise in high power laser driver

    A linearization model was used to analyze the laser beam propagation in a high power laser driver and the influence of the small-scale self-focusing and spatial phase noise on beam quality in disk amplifiers. ...

    Wei Hu, **quan Fu, Song Yu, Hong Guo in Science in China Series E: Technolgical Science (2002)