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of microlens array by injection compression molding SUN Leilei, JIANG Bingyan, CHEN Lei, JIANG Fengze (State Key Laboratory of High Performance Complex Manufacturing,School of Mechanical and Electrical... array; injection compression molding; residual force 微透镜阵列是微光学系统中重要的光学元件之一,在光学领域中的应用日益广泛[1-5].微透镜阵列的成型材料有石英和聚合物,传统石英材料多采用热压成型,成型精度高,制件质量好,但生产效率低；当前聚合物微透镜阵列多采用注射成型时,生产效率高,但制件几何尺寸和光学性能较差[6-7].注射压缩成型是传统注......
%(体积分数), 并制备了最大磁能积(BH)max及抗压强度σbb分别为99kJ/m3和125MPa的注射成形粘结NdFeB磁体. 关键词: 注射成形; 粘结钕铁硼磁体; 表面改性; 取向磁场 中图分类号: TM273 文献标识码: A Injection molding bonded NdFeB magnet with high magnetic properties DUAN... fraction on the properties of injection molding anisotropic bonded NdFeB magnet were investigated with the magnetic injection molding machine designed by ourselves. The results show that the mass......
人工神经网络在金属注射成形技术中的应用 韩勇1,许均力1,曲选辉1,周瑜2,何新波1 (1.北京科技大学材料科学与工程学院,北京,100083;2.北京科技大学信息工程学院,北京,100083) 摘要:概括介绍了金属注射成形技术的特点,叙述了人工神经网络在金属注射成形中应用的合理性;综述了人工神经网络在塑料注射成形和金属注射成形中应用的研究现状;展望了人工神经网络未来在金属注射成形智能化控制中的应用前景. 关键词:金属注射成形; 塑料注射成形; 智能化控制; 人工神经网络; metal injection molding; plastic injection molding; intelligent control; artificial neural network; [全文内容正在添加中] ......
of injection molding WANG Dao-hong1, 2, JIANG Bing-yan1, SHEN Rui-xia1, DENG Yi-shan1 (1. Key Laboratory of Modern Complex Equipment Design and Extreme Manufacturing, Ministry of Education, School..., and then relationship between melt flow ratio and cavity profile was analyzed. Correctional checking formula of melt flow ratio in injection molding was obtained by introducing a correction coefficient β......
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by self-propagating high-temperature synthesis(SHS) and compacts were fabricated by employing powder injection molding technique.The polymer-wax binder consisted of 60 wt.% paraffin wax(PW),35 wt...Effects of heat treatment on the properties of powder injection molded AlN ceramicsAkhtar Farida摘 要:The effects of two different heat-treatment atmospheres......
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成形；颗粒模型；PFC3DPowder injection molding of sampling clamp based on granular modelLIU Yu1,2, LI Yi-min1, XIA Qing-kun2, HE Hao1, HU You-hua1(1. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China; 2. Department of Mechanical Engineering, Changsha University, Changsha 410003, China)Abstract:The powder injection molding was simulated based on granular model......
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