Research on Modal Character about JKM Mine Hoist Main Shaft%JKM系列主轴装置模态特性研究主轴装置模态分析固有频率避免共振针对锦州矿山机器(集团)有限公司的新型JKM主轴装置,运用ANSYSWorkbench软件对其进行了模态分析,并取其前六阶模态,对其固有频率,振型等模态特性进行了探讨,总结了新型JKM系列主轴装置的振动特点,并...
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we bring together not only our own knowledge of the UK dairy we bring the weight of our European partners technical knowledge to bear as well. All of this means we are able to leverage a considerable amount of back up & support to aid our clients needs be they technical or research & ...
JKM Training, Inc. regularly participates in national and international forums and reviews the latest research to ensure the entire SCM system is at the cutting edge of intervention and emergency behavior management. Our professional level instructors have all worked with educational institutions, juvenile...
摘要 以JKM4.5×6型提升机摩擦衬垫为研究对象,运用数值模拟技术,对摩擦衬垫进行实际工况下的有限元分析,考虑绳槽深度与绳槽围包角对摩擦衬垫接触应力与变形影响,优化摩擦衬垫结构尺寸。研究结果表明:通过比较同一深槽直...展开更多 With JKM4.5×6 hoist friction liner as the research object,using numerical ...
Please do thorough research and fully understand the features included in this kernel before flashing it! By flashing this kernel, YOU are choosing to make these modifications. If something goes wrong, do not blame me! Proceed at your own risk! Kernels: GKI Sultan OnePlus Legacy Pixels Other ...
natural frequency of the main shaft system,and the amplitude of natural frequency increase is significantly decreased when the stiffness of the hydrostatic bearing is greater than 300 N/μm.The research results provide a theoretical basis for the optimization of spindle system of grinding machine....
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H Jannica - 《Information Research An International Electronic Journal》 被引量: 109发表: 2006年 Tumour suppressor function of MDA-7/IL-24 in human breast cancer Introduction聽聽Melanoma differentiation associated gene-7 (MDA-7), also known as interleukin (IL)-24, is a tumour suppressor gene as...
From collaborative research to new product development: why a central or brokered network position is not enough. Jian LiYue Yu 原文链接 谷歌学术 必应学术 百度学术 Understanding relationship commitment and continuous knowledge sharing in online health communities: a social exchange perspective. ...