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期刊Vibrating-Sliding motion of Caisson Breakwaters Under Various Breaking Wave Impact Forces
《中国海洋工程:英文版》2003年第4期565-576,共12页WANG Yuan-zhan(王元战) YU Hong-xia(于红霞) 
This project was financially supported by the National Natural Science Foundation of China(Grant No.50279027)
Sliding is one of the principal failure types of caisson breakwaters and is an essential content of stability examination in caisson breakwater design. Herein, the mass-spring-dashpot model of caisson-base system is u...显示全部
关键词:BREAKWATER VARIOUS TYPES of BREAKING WAVE impact vibrating-sliding motion 
期刊Artificial coordinating field and its application to motion planning of robots in uncertain dynamic environments被引量:7
《中国科学:技术科学英文版》2004年第5期577-594,共18页JING Xingjian1, 2, WANG Yuechao1 & TAN Dalong1 1. Robotics Laboratory, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China 2. Graduate School, Chinese Academy of Sciences, Beijing 100039, China Correspondence should be addressed to Jing Xingjian 
the National Natural Science Foundation of China (Grant Nos. 60131160741 , 60334010).
Artificial coordinating fields (ACF) are proposed to deal with the motion planning problems of mobile robots in uncertain dynamic environments. An ACF around an obstacle can generate two orthogonal force vectors to a ...显示全部
关键词:artificial coordinating fields  artificial potential fields  mobile robots  motion planning  UNCERTAIN dynamic environments. 
期刊舰载多管火箭武器系统载体运动的特征问题
《弹箭与制导学报》2003年第S3期313-315,共3页段齐骏 张福祥 
九.五国防重点预研课题
研究了舰船在发射过程中各类运动形式的阻尼与刚度问题,提出了船体瞬时纵荡,横荡运动阻尼与刚度的速度渐次逼近估算方法,从而使舰载火箭武器发射过程的动力学仿真更贴近工程实际。
关键词:舰船 火箭发射系统 运动 阻尼 刚度 
期刊基于solidworks的DS-75型挤压机罩壳三维设计与分析
《机电技术》2017年第3期49-51,共3页黄欢 
阐述DS-75型挤压机罩壳三维模型设计与气弹簧撑杆的参数选定。运用Solidworks软件建立罩壳三维模型,分析调罩壳重心位置;并利用Solidworks motion的运动仿真功能对罩壳用气弹簧撑杆进行分析和校核。
关键词:挤压机罩壳 SOLIDWORKS软件 SOLIDWORKS motion 气弹簧撑杆 
期刊Analysis of ship wake features and extraction of ship motion parameters from SAR images in the Yellow Sea
《地球科学前沿:英文版》2019年第3期588-595,共8页Kaiguo FAN Huaguo ZHANG Jianjun LIANG Peng CHEN Bojian XU Ming ZHANG 
the Shandong Natural Science Foundation (Grant No. ZR2017LD014);the National Natural Science Foundation of China (Grant Nos. 41476088, 41876208, 41576174);the National Key Projects for Marine Environmental Security (Grant No. 2016YFC1403201);the National High Resolution Project of China (Grant No. 41Y30B12-9001-14/16). We also appreciate Mis. Aiqin SHI from State Key Laboratory of Satellite Ocean Environment Dynamics (SOED) of Second Institute of Oceanography for her kindly processing the remote sensing images.
The identifying features of ship wakes in synthetic aperture radar (SAR) remote sensing images are of great importance for detecting ships and for extracting ship motion parameters. A statistical analysis was conducte...显示全部
关键词:SYNTHETIC APERTURE RADAR remote sensing SHIP WAKE SHIP motion parameter 
期刊存在:运动,形式还是成全——亚里士多德论形而上学的核心问题
《哲学评论》2020年第1期66-81,共16页李涛 
柏拉图之前的希腊哲学传统,对存在问题的回答形成了存在是运动还是静止的两条道路。柏拉图总结并反思了这一问题。通过提出“成全”(ἐνέργεια)才是存在,亚里士多德更新了这一问题的框架。一方面,他将两条道路中的运动和静止的形式...显示全部
关键词:存在 运动 形式 潜能 成全 
期刊DUAL RELATIVISTIC EFFECTS IN RADIO JETS OF ACTIVE GALACTIC NUCLEI
《科学通报:英文版》1988年第13期1097-1101,共5页钱善瑎 
The apparent superluminal motions observed in some compact radio sources are an important astrophysical phenomenon. Recent VLBI (Very Long Baseline Interfer- ometer) observations have found that a new knot C4 which wa...显示全部
关键词:EXTRAGALACTIC RADIO SOURCES SUPERLUMINAL motion RELATIVISTIC effect 
期刊Particle Filter Object Tracking Algorithm Based on Sparse Representation and Nonlinear Resampling被引量:1
《北京理工大学学报:英文版》2018年第1期51-57,共7页Zheyi Fan Shuqin Weng Jiao Jiang Yixuan Zhu Zhiwen Liu 
Supported by the National Natural Science Foundation of China(61701029)
Object tracking with abrupt motion is an important research topic and has attracted wide attention.To obtain accurate tracking results,an improved particle filter tracking algorithm based on sparse representation and ...显示全部
关键词:object tracking abrupt motion particle filter sparse representation nonlinear resampling 
期刊Audio-Visual Biofeedback for Respiratory motion Management: Comparison of the Reproducibility of Breath-Holding between Visual and Audio Guidance
《现代物理(英文)》2018年第13期2286-2294,共9页Naoki Sano Masahide Saito Hiroshi Onishi Kengo Kuriyama Takafumi Komiyama Kan Marino Shinichi Aoki Masayuki Araya 
Purpose: To compare the reproducibility of breath-holding and comfort between two biofeedback guidance methods (audio and visual) in a respiratory monitoring system. Method and Materials: An audio-feedback respiratory...显示全部
关键词:RESPIRATORY motion MANAGEMENT 
期刊Entanglement of Moving and Non-Moving Two-Level Atoms
《量子信息科学期刊(英文)》2017年第4期172-184,共13页Mohamad Kh. Ismail Tarek M. El-Shahat 
In this paper we study the dynamics of the atomic inversion, von Neumann entropy and entropy squeezing for moving and non-moving two-level atoms interacting with a Perelomov coherent state. The final state of the syst...显示全部
关键词:ATOMIC Inversion Von NEUMANN ENTROPY ATOMIC motion ENTROPY SQUEEZING 
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