成果/Result
- Fundamental Study of Descriptive Vector Statics被引量:20收藏
- 作者:Lin, Dajun Zheng, Pengfei
- 机构: East China University of Science and Technology; Yiwu Industrial and Commercial College
- 来源:Mechanisms and Machine Science 2024
- 关键词:Engineering education - Engineering research - Geometry
- The form error inspection of turbine blade with coordinate measuring machine被引量:14收藏
- 作者:Guo, Hui Su, Na Lin, Dajun
- 机构: School of Mechanical and Power Engineering
- 来源:Applied Mechanics and Materials 2011
- 关键词:Errors - Splines - Coordinate measuring machines - Interpolation - Spheres - Turbine components - Inspection - Curve fitting - Particle swarm optimization (PSO)
- 基于实数编码的多种群遗传算法的点云配准被引量:12收藏
- 作者:郭慧 潘家祯 林大钧
- 机构:华东理工大学机械与动力工程学院
- 来源:《华东理工大学学报(自然科学版)》 2007
- 关键词:配准 遗传算法 实数编码 多种群 最近点迭代
- 摘要:针对不同视角下测量的点云在配准时计算量大、速度慢的缺点,提出了一种基于实数编码的多种群遗传算法的配准方法,可以克服标准遗传算法速度慢、精度差的缺点,有效地提高全局搜索能力,实验结果表明:实数编码的多种群遗传算法能够快速获...
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- A free-form surface flattening algorithm that minimizes geometric deformation energy被引量:5收藏
- 作者:Zheng, Pengfei Liu, Qing Lou, Jingjing Lian, Chengjie Lin, Dajun
- 机构:Yiwu Ind & Commercial Coll;HC Semitek Corp;East China Univ Sci & Technol
- 来源:IET IMAGE PROCESSING 2022
- 关键词:Iterative methods - Deformation - Stamping - Surface measurement - Geometry
- 点云曲面空间网格化加密求交算法被引量:3收藏
- 作者:郑鹏飞 邹培玲 赵菊娣 林大钧 安琦
- 机构:华东理工大学机械与动力工程学院;义乌工商职业技术学院机电信息学院
- 来源:《浙江大学学报(工学版)》 2018
- 关键词:点云 网格化 包络盒 加密 求交
- 摘要:通过分析现有图形截交线、相贯线求解方法的优缺点,提出一种点云曲面空间网格化加密求交算法.采用几何图形离散化表达,并采用离散点求交集或重合度的方式计算图形间的公共部分.用空间网格包络盒快速定位点云曲面的相交区域,并采用计算...
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- Descending Packing Algorithm for Irregular Graphics Based on Geometric Feature Points被引量:1收藏
- 作者:Zheng, Pengfei Lou, Jingjing Lin, Dajun An, Qi
- 机构:East China Univ Sci & Technol;Yiwu Ind & Commercial Coll
- 来源:MATHEMATICAL PROBLEMS IN ENGINEERING 2020
- 关键词:Geometry - Computational complexity
- A generalized collision algorithm for geometric graphics被引量:1收藏
- 作者:Zheng, Pengfei Lou, Jingjing Lian, Chengjie Lin, Dajun An, Qi
- 机构:Yiwu Ind & Commercial Coll;Zhejiang Prov Key Lab Third Generat Semicond Mat;East China Univ Sci & Technol
- 来源:SOFT COMPUTING 2022
- 关键词:Geometry Collision algorithm Slipping collision Marking and inserting Packing
