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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
长春光学精密机械与物... [4]
地理科学与资源研究所 [2]
地质与地球物理研究所 [1]
新疆生态与地理研究所 [1]
广州能源研究所 [1]
烟台海岸带研究所 [1]
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OAI收割 [11]
内容类型
会议论文 [5]
期刊论文 [5]
SCI/SSCI论文 [1]
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2024 [1]
2019 [1]
2018 [1]
2013 [2]
2012 [1]
2011 [1]
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学科主题
分析化学与药物化学 [1]
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Application of deep eutectic solvents on extraction of flavonoids
期刊论文
OAI收割
JOURNAL OF SEPARATION SCIENCE, 2024, 卷号: 47, 期号: 9-10, 页码: 17
作者:
Hao, Ying
;
Pei, Fengxia
;
Huang, Jingjing
;
Li, Guizhen
;
Zhong, Chenglin
  |  
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2024/10/28
deep eutectic solvents
developments
flavonoids
separation
superiority
Developments measurements of TEM sounding in China
期刊论文
OAI收割
GEOLOGICAL JOURNAL, 2019, 页码: 8
作者:
Xue, Guoqiang
;
Zhang, Linbo
;
Zhou, Nannan
;
Chen, Weiying
  |  
收藏
  |  
浏览/下载:86/0
  |  
提交时间:2019/09/09
China
detection
developments
improvements
TEM
The insight views of advanced technologies and its application in bio-origin fuel synthesis from lignocellulose biomasses waste, a review
期刊论文
OAI收割
RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 2018, 卷号: 82, 页码: 3992-4008
作者:
Ullah, Kifayat
;
Sharma, Vinod Kumar
;
Ahmad, Mushtaq
;
Lv, Pengmei
;
Krahl, Jurgen
  |  
收藏
  |  
浏览/下载:73/0
  |  
提交时间:2020/10/29
Lignocellulose biomasses waste
Next generation biofuel
Available technologies
R&D sector
Understanding limitation & developments
Computers and the academic performance of elementary school-aged girls in China's poor communities
SCI/SSCI论文
OAI收割
2013
Yang Y. H.
;
Zhang L. X.
;
Zeng J. X.
;
Pang X. P.
;
Lai F.
;
Rozelle S.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2014/12/24
Country-specific developments
Elementary education
Evaluation of CAL
systems
Gender studies
Teaching/learning strategies
attitudes
education
students
gender
Computers and the academic performance of elementary school-aged girls in China's poor communities
期刊论文
OAI收割
COMPUTERS & EDUCATION, 2013, 卷号: 60, 期号: 1, 页码: 335-346
作者:
Yang, Yihua
;
Zhang, Linxiu
;
Zeng, Junxia
;
Pang, Xiaopeng
;
Lai, Fang
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2015/08/18
Country-specific Developments
Elementary Education
Evaluation Of Cal Systems
Gender Studies
Teaching/learning Strategies
Recent development of passive dynamic walking (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Energy, Environment and Sustainable Development, ICEESD 2011, October 21, 2011 - October 23, 2011, Shanghai, China
作者:
Zhang P.
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2013/03/25
The focus of this paper is a review on the recent development of passive dynamic walking. Passive dynamic walkers are introduced
from the simple rimless wheel to the recently developed real two legged machines. Control strategies necessary to improve the stability and robustness of locomotion of passive dynamic walkers
such as the hybrid geometric approach and the virtual constraints
are discussed briefly. Finally
the unresolved problems in the field of passive dynamic walking are summarized and directions of further developments are discussed. (2012) Trans Tech Publications
Switzerland.
Application of Moldflow in gas-assisted injection molding (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Mechatronics and Materials Processing, ICMMP 2011, November 18, 2011 - November 20, 2011, Guangzhou, China
Zi K. M.
;
Chen L. H.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
Gas-assisted injection molding(GAIM)is a new kind of plastic processing technique. It is one of the most important developments in the injection molding industry. GAIM has many advantages such as lower injection pressure
lower warpage
better surface quality
lower material consumption
and shorten molding cycle time
etc. MPI/Gas module of Moldflow software can be used to simulate the GAIM process to optimize the whole molding process. In this study
the FM new truck interior ceiling handle was analyzed in GAIM process based on the MPI/Gas module. The simulation results showed the gas penetrating time
the contours of plastic layers thickness fraction of the parts and the gas volume fraction changing with time. The results can help technicians to determine the optimum process of the melt injection and the gas injection to ensure the final quality of the parts. 2011 Trans Tech Publications.
燕麦素的生物合成及应用前景
期刊论文
OAI收割
麦类作物学报, 2009, 卷号: 29, 期号: 6, 页码: 1119- 1122
作者:
秦波
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2012/09/28
燕麦素
生物合成
品种改良
Avenacin
Biosynthesis
Developments
Optical system design with high resolution and large field of view for the remote sensor (EI CONFERENCE)
会议论文
OAI收割
Chang J.
;
Weng Z.-C.
;
Wang Y.-T.
;
Cheng D.-W.
;
Jiang H.-L.
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2013/03/25
In this paper
we are presenting a design method and its results for a space optical system with high resolution and wide field of view. This optical system can be used both in infrared and visible configurations. The designing of this system is based on an on-axis three-mirror anastigmatic (TMA) system. Here the on-axis concept allows wide field of view (FOV) enabling a diversity of designs available for the Multi-Object Spectrometer instruments optimized for low scattered and low emissive light. The available FOVs are upto 1 in both spectrum ranges
whereas the available aperture range is F/15 - F/10. The final optical system is a three-mirror telescope with two on-axis and one off-axis segment and its resolution is 0.3m or even lower. The distinguished feature of this design is that it maintains diffraction-limited image at wide wavelengths. The technological developments in the field of computer generated shaping of large-sized optical surface details with diffraction-limited imagery have opened new avenues towards the designing techniques. Such techniques permit us to expand these technological opportunities to fabricate the aspherical off-axis mirrors for a complex configuration.
Socio-economic driving forces of land-use change in Fuzhou, the southeastern coastal area of China
会议论文
OAI收割
2008 International Workshop on Earth Observation and Remote Sensing Applications, EORSA, Beijing, China, 2008
Wu
;
D.W.1
;
Mao
;
H.Y.2
;
Zhang
;
X.L.1
;
H.3
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2011/08/23
Agricultural lands - Bare lands - Consumption levels - Cultivated lands - Disposable incomes - Economic datums - Economic developments - Fixed asset investments - Gross Domestic Products - Land-use change - Mining sites - Multi-linear regression module - Output values - Paddy fields - Per capita - Population changes - Population growths - Rapid growths - Rural households - Socio-economic driving forces - Socioeconomic datums - Space analysis - The southeastern coastal area of china - Urban constructions - Urban households - Urban lands - Use efficiencies