中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共14条,第1-10条 帮助

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The ultra-high sensitivity of mass resonator achieved by the beam with variable thickness 期刊论文  OAI收割
RESULTS IN PHYSICS, 2023, 卷号: 49, 页码: 106483
作者:  
Wei CX(卫晨曦);  Zhang Y(张吟)
  |  收藏  |  浏览/下载:27/0  |  提交时间:2023/06/15
The Rotation Curve, Mass Distribution, and Dark Matter Content of the Milky Way from Classical Cepheids 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL LETTERS, 2020, 卷号: 895, 期号: 1, 页码: 8
作者:  
Ablimit, Iminhaji;  Zhao, Gang;  Flynn, Chris;  Bird, Sarah A.
  |  收藏  |  浏览/下载:21/0  |  提交时间:2021/12/06
Design and Application of a High-Temperature Linear Ion Trap Reactor 期刊论文  OAI收割
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 2018, 卷号: 29, 期号: 1, 页码: 78-84
作者:  
Jiang, Li-Xue;  Liu, Qing-Yu;  Li, Xiao-Na;  He, Sheng-Gui
  |  收藏  |  浏览/下载:25/0  |  提交时间:2019/04/09
Analysis of satellite-based and in situ hydro-climatic data depicts water storage depletion in North China Region SCI/SSCI论文  OAI收割
2013
Moiwo J. P.; Tao F. L.; Lu W. X.
收藏  |  浏览/下载:30/0  |  提交时间:2014/12/24
Similarity Solution in Chemical Engineering Guided by Dimensional Analysis 期刊论文  OAI收割
过程工程学报, 2013, 期号: 04, 页码: 541-547
Mao ZS(毛在砂); Yang C(杨超)
收藏  |  浏览/下载:21/0  |  提交时间:2013/12/24
Analytical study of hydraulic tunnel in brittle rock masses with strain-softening characteristic 期刊论文  OAI收割
DISASTER ADVANCES, 2013, 卷号: 6, 页码: 200-213
作者:  
Kang, Bian;  Jian, Liu
  |  收藏  |  浏览/下载:26/0  |  提交时间:2018/06/05
Reply to: "Comment on the paper 'On the triangular libration points in photogravitational restricted three-body problem with variable mass'" by Varvoglis, H. and Hadjidemetriou, J.D. 期刊论文  OAI收割
ASTROPHYSICS AND SPACE SCIENCE, 2012, 卷号: 340, 期号: 2, 页码: 209-210
作者:  
Zhang, Ming-Jiang
收藏  |  浏览/下载:18/0  |  提交时间:2013/01/31
On the triangular libration points in photogravitational restricted three-body problem with variable mass 期刊论文  OAI收割
ASTROPHYSICS AND SPACE SCIENCE, 2012, 卷号: 337, 期号: 1, 页码: 107-113
作者:  
Zhang, Ming-Jiang;  Zhao, Chang-Yin;  Xiong, Yong-Qing
收藏  |  浏览/下载:22/0  |  提交时间:2013/01/31
Design and optimization of supporting structure for scanning mirror in aviation remote sensor (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Electric Information and Control Engineering, ICEICE 2011, April 15, 2011 - April 17, 2011, Wuhan, China
作者:  
Yang H.
收藏  |  浏览/下载:38/0  |  提交时间:2013/03/25
An optical supporting structure is studied to improve its structure stiffness and reduce the rotate error to meet the requirement of aviation remote sensor. A formula to calculate fundamental frequency is proposed using Rayleigh-Ritz method  and a method of is analyzed. By means of OPTISTRUCT software  the maximum fundamental frequency is converted to object function  the deformation under the gravity and the mass are assigned to state variable  wall thicknesses of the structure are converted to design variables. The analysis and test results indicate that the fundamental frequency of designed optical supporting structure has been improved 37.2 Hz from 96.9 Hz  which guarantee the reliability of the sweep mechanism  and the rotate error is 4.89  which is satisfied for the rotate accuracy in plunge angle. The method of optimization has a certain instructional significance for the design of supporting structures in aviation remote sensor. 2011 IEEE.