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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2019    内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Research on the characteristic of noise and pressure fluctuation in the oil-gas mixing transportation of screw-axial pump 会议论文 Kyoto, Japan, September 16, 2018 - September 21, 2018 作者:  Quan, Hui;  Quan, Sizhe;  Li, Rennian;  Wang, Xincheng;  Chai, Xiyu 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Acoustic noise  Acoustic variables measurement  Acoustic wave transmission  Acoustics  Axial flow  Boundary element method  Frequency doublers  Hydraulic machinery  Impellers  Liquids  Mixing  Multiphase flow  Petroleum transportation  Pumps  Sailing vessels  Screws  Stators  Vortex flow  Blade passing frequency  Characteristic of noise  Hydraulic performance  Indirect boundary element method  Internal unsteady flow  Noise characteristic  Oil gas mixing transportation  Pressure fluctuation   On-orbit pointing adjusting mechanism of full-disc vector magnetograph (FMG) 会议论文 Chengdu, China, 2018-06-26 作者:  Sun, Zhenguo;  Wang, Wei;  Shi, Jinfeng;  Xia, Siyu;  Li, Xupeng 收藏  |  浏览/下载：34/0  |  提交时间：2019/03/22 Design of screw fastening tool based on SEA 会议论文 作者:  Tan, Liming;  Sun, Cheng;  Pang, Muye;  Xiang, Kui;  Tang, Biwei 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/05 Modeling pressure pulsation fields in a screw centrifugal pump 会议论文 26th International Congress on Sound and Vibration, ICSV 2019, Montreal, QC, Canada, 2019-07-07 作者:  Jiawen, Li;  Timushev, Sergey;  Klimenko, Dmitry;  Krivenko, Aleksander 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Research on Motion Relationships and Transmission Efficiency of Planetary Roller Screw 会议论文 Asia-Pacific International Symposium on Aerospace Technology, APISAT 2018, Chengdu, China, 2018-10-16 作者:  Zhang, Wensen;  Li, Wei;  Zheng, Shicheng;  Zhang, Peng;  Qi, Xiaoye 收藏  |  浏览/下载：34/0  |  提交时间：2019/12/30 A Focusing Mechanism Based on Flexible Hinges for Space Telescope 会议论文 Qingdao, PEOPLES R CHINA, 2019-05-19 作者:  Ma, Xiaozhe;  Li, Chuang;  Cheng, Penghui;  Hu, Bin 收藏  |  浏览/下载：2/0  |  提交时间：2020/03/04 Focusing mechanism  Structure design  Worm gear reducer  Flexible hinge  Modal analysis   Time-varying coupled vibration analysis of ball screw feed system 会议论文 Glasgow, United kingdom, June 25, 2019 - June 27, 2019 作者:  Wu, Qin;  Gu, Fengshou;  Ball, Andrew D. 收藏  |  浏览/下载：1/0  |  提交时间：2020/11/15 Asset management  Condition monitoring  Couplings  Quality control  Vibration analysis  Coupled vibrations  Energy variation principle  Feed systems  Hybrid model  Hybrid modeling methods  Time varying  Time-varying dynamics  Vibration characteristics   Dynamic Modeling of Quadrupedal Robot Based on the Screw Theory 会议论文 Hangzhou, China, November 22-24, 2019 作者:  Liu MM(刘明敏);  Qu DK(曲道奎);  Xu F(徐方);  Zou FS(邹风山);  Song JL(宋吉来) 收藏  |  浏览/下载：14/0  |  提交时间：2020/03/22 quadruped robot  dynamics  quadratic programm  screw theory