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41条,第1-10条 帮助

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Intervening on psychopathology networks: Evaluating intervention targets through simulations 期刊论文  OAI收割
METHODS, 2022, 卷号: 204, 页码: 29-37
作者:  
Lunansky, Gabriela;  Naberman, Jasper;  van Borkulo, Claudia D.;  Chen, Chen;  Wang, Li
  |  收藏  |  浏览/下载:50/0  |  提交时间:2022/07/18
Experiment and simulation investigations on W/Cu components prepared by strong confinement thermal explosive welding 期刊论文  OAI收割
NUCLEAR MATERIALS AND ENERGY, 2021, 卷号: 29
作者:  
Lei, Mingzhun;  Yang, Ming;  Ni, Xiaojun;  Ma, Honghao;  Xu, Shuling
  |  收藏  |  浏览/下载:51/0  |  提交时间:2022/01/10
Bottleneck identification and alleviation in a blocked serial production line with discrete event simulation: A case study 期刊论文  OAI收割
ADVANCES IN PRODUCTION ENGINEERING & MANAGEMENT, 2020, 卷号: 15, 期号: 2, 页码: 125-136
作者:  
Li GZ(李广振);  Xu ZG(徐志刚);  Yang SL(杨圣落);  Wang HY(王鸿宇);  Bai XL(白鑫林)
  |  收藏  |  浏览/下载:20/0  |  提交时间:2020/09/12
Comparison of simulated backgrounds with in-orbit observations for HE, ME, and LE onboard Insight-HXMT 期刊论文  OAI收割
Astrophysics and Space Science, 2020, 卷号: 365, 页码: 158
作者:  
HXMT
  |  收藏  |  浏览/下载:51/0  |  提交时间:2022/02/08
Insight-HXMT  Geant4 simulation  Background observation  Astrophysics  - Instrumentation and Methods for Astrophysics  Abstract: Insight-HXMT, the first X-ray astronomical satellite in China, aims to reveal new sources in the Galaxy and to study fundamental physics of X-ray binaries from 1 to 250 keV. It has three collimated telescopes, the High Energy X-ray telescope (HE), the Medium Energy X-ray telescope (ME), and the Low Energy X-ray telescope (LE). Before the launch, in-orbit backgrounds of these three telescopes had been estimated through Geant4 simulation, in order to investigate the instrument performance and the achievement of scientific goals. In this work, these simulated backgrounds are compared with in-orbit observations. Good agreements are shown for all three telescopes. For HE, (1) the deviation of the simulated background rate after two years of operation in space is 5 % from the observation  (2) the total background spectrum and the relative abundance of the 67 keV line show long-term increases both in simulations and observations. For ME, (1) the deviation of simulated background rate is within 15 % from the observation, and (2) there are no obvious long-term increase features in the background spectra of simulations and observations. For LE, the background level given by simulations is also consistent with observations. The consistencies of these comparisons validate that the Insight-HXMT mass model, i.e., space environment components and models adopted, physics processes selected, and detector constructions built, is reasonable. However, the line features at 7.5 and 8.0 keV, which are obvious in the observed spectra of LE, are not evident in simulations. This might result from uncertainties in the LE constructions.  
Numerical modeling of rockburst near fault zones in deep tunnels 期刊论文  OAI收割
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2018, 卷号: 80, 期号: -, 页码: 164-180
作者:  
Manouchehrian, Amin;  Cai, Ming
  |  收藏  |  浏览/下载:14/0  |  提交时间:2020/04/08
A numerical study of the interhemispheric asymmetry of the equatorial ionization anomaly in solstice at solar minimum 期刊论文  OAI收割
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2016, 卷号: 121, 期号: 9, 页码: 9099-9110
作者:  
Dang, Tong;  Luan, Xiaoli;  Lei, Jiuhou;  Dou, Xiankang;  Wan, Weixing
  |  收藏  |  浏览/下载:19/0  |  提交时间:2017/11/21
Image Reconstruction for ECT Based on Extended Sensitivity Matrix 期刊论文  OAI收割
IEEE SENSORS JOURNAL, 2016, 卷号: 16, 期号: 8, 页码: 2466-2476
作者:  
Ye, Jiamin;  Mao, Mingxu;  Wang, Haigang;  Yang, Wuqiang
收藏  |  浏览/下载:62/0  |  提交时间:2016/10/10
Effects of river width changes on flow characteristics based on flume experiment 期刊论文  OAI收割
Journal of Mountain Science, 2016, 卷号: 13, 期号: 2, 页码: 361-368
作者:  
WANG Xie-kang;  WANG Bing-jie;  LIU Xing-nian;  Zhang Li-qiong
收藏  |  浏览/下载:36/0  |  提交时间:2016/02/19
爆轰驱动膨胀管性能研究 期刊论文  OAI收割
航空学报, 2016, 卷号: 37, 期号: 3, 页码: 810-816
作者:  
周凯;  汪球;  胡宗民;  姜宗林
收藏  |  浏览/下载:33/0  |  提交时间:2016/12/16
Safety evaluation of salt cavern gas storage close to an old cavern 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2016, 卷号: 83, 页码: 95-106
作者:  
Yang, Chunhe;  Daemen, J. J. K.;  Li, Jianjun;  Shi, Xilin;  Li, Yinping
  |  收藏  |  浏览/下载:41/0  |  提交时间:2018/06/05