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浏览/检索结果: 共19条,第1-10条 帮助

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Stress release in high-capacity flexible lithium-ion batteries through nested wrinkle texturing of graphene 期刊论文  OAI收割
JOURNAL OF ENERGY CHEMISTRY, 2021, 卷号: 61, 页码: 243-249
作者:  
Chen, Jing;  Wen, Lei;  Fang, Ruopian;  Wang, Da-Wei;  Cheng, Hui-Ming
  |  收藏  |  浏览/下载:50/0  |  提交时间:2021/10/15
Boosting the Stable Na Storage Performance in 1D Oxysulfide 期刊论文  OAI收割
ADVANCED ENERGY MATERIALS, 2019, 卷号: 9, 期号: 20
作者:  
Xu, Jijian;  He, Jianqiao;  Ding, Wei;  Hong, Zhanglian;  Huang, Fuqiang
  |  收藏  |  浏览/下载:65/0  |  提交时间:2019/12/26
Controllable Synthesis of Hierarchical Rose-Like MnCo2O4 Spinel as Lithium-Ion Anode Materials 期刊论文  OAI收割
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2019, 卷号: 19, 期号: 1, 页码: 142-147
作者:  
Xing, Lan;  Tang, Chengli;  Lv, Liping;  Tan, Luxi;  Li, Jing
  |  收藏  |  浏览/下载:118/0  |  提交时间:2018/11/12
Biomimetic Photonic Structures with Tunable Structural Colours: From Natural to Biomimetic to Applications 期刊论文  OAI收割
Journal of Bionic Engineering, 2018, 卷号: 15, 期号: 1, 页码: 1-33
作者:  
Wang, Zelinlan;  Guo ZG(郭志光);  Guo ZG(郭志光)
  |  收藏  |  浏览/下载:28/0  |  提交时间:2018/06/20
Morphology- and lattice stability-dependent performance of nanostructured Li4Ti5O12 probed by in situ high-pressure Raman spectroscopy and synchrotron X-ray diffraction 期刊论文  OAI收割
CRYSTENGCOMM, 2016, 卷号: 18, 期号: 5, 页码: 736—743
作者:  
Xiao, FP;  Dong, ZH;  Mao, HY;  Liu, J;  Sun, XL
收藏  |  浏览/下载:15/0  |  提交时间:2016/09/12
Sodium salt effect on hydrothermal carbonization of biomass: a catalyst for carbon-based nanostructured materials for lithium-ion battery applications 期刊论文  OAI收割
green chemistry, 2013, 卷号: 15, 期号: 10, 页码: 2722-2726
Ming J; Wu YQ; Liang GF; Park JB; Zhao FY; Sun YK
收藏  |  浏览/下载:17/0  |  提交时间:2014/04/16
Lightweight design of large scale theodolite's turntable based on topology optimization of continuum structure (EI CONFERENCE) 会议论文  OAI收割
2012 International Conference on Optoelectronics and Microelectronics, ICOM 2012, August 23, 2012 - August 25, 2012, Changchun, China
作者:  
Wang Y.;  Wang Y.;  Wang Y.;  Wang Y.;  Wang Y.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
In order to solve the problem that the weight of large scale theodolite's casting or steel plate welded structure is too heavy  lightweight design of large scale turntable based on topology optimization of continuum structure is investigated. Topology optimization could have better optimization efficiency because it can provide the optimized distribution of material and gain optimized structure in conceptual design phase of the structural design. In order to obtain lightweight and high stiffness structure  a truss turntable based on topology optimization of continuum structure is presented  and the validity of this lightweight structure is examined by finite element analysis. Comparing to the traditional welding steel turntable  the lightweight turntable  without changing the static displacement  can lose 386.48 kg(lightweight ratio is 26.7%)  and its first-order natural frequency raises from 167.02Hz to 173.71Hz. Meanwhile  in other aspects this turntable also has better performance than traditional structure. 2012 IEEE.  
Study on the difference between turfy soil and normal peat soil in China (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Vibration, Structural Engineering and Measurement, ICVSEM2011, October 21, 2011 - October 23, 2011, Shanghai, China
作者:  
Nie L.
收藏  |  浏览/下载:40/0  |  提交时间:2013/03/25
As the special soil  turfy soil and peat soil in China contained some similar properties with high void ratio  high water content  high organic content  etc. But turfy soil also had properties which difference from peat soil. In this paper  based on the formation of the cause and geological environment and geomorphologic characteristics of geological in the quaternary  took the typical and widespread turfy soil and peat soil regions for example  systematically discussed the material composition and macroscopic and microcosmic structural features  put further research on the physical chemistry mechanical characteristics. Then the come to the conclusion that the essential reason for difference between turfy soil and peat soil were decomposition degree and organic content. The result that worse engineering properties such as higher the moisture content  porosity  compressibility  internal cohesion and the lower specific weight  consolidation coefficient and permeability were due to the lower decomposition degree and higher organic content of turfy soil than peat soil. It can provide reference to the practical projects of turfy soil to distinguish peat soil according to this characteristic. (2012) Trans Tech Publications.  
Dynamic optimum design and analysis of cam wave generator for harmonic gear drive (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Information and Automation, ICIA 2011, June 6, 2011 - June 8, 2011, Shenzhen, China
Xiao Q.; Han X.; Jia H.
收藏  |  浏览/下载:25/0  |  提交时间:2013/03/25
Mathematical models of structural optimization were established for the cam wave generator  then a conceptual model  by integrally taking its static and dynamic performance into consideration  which satisfied the model acted by four concentrated forces  while the dynamic optimum design was carried out. The topology optimization of the cam wave generator was performed based on artificial material density method  was obtained. And the size optimization of the cam wave generator was also executed based on the zero-order method in software Ansys after setting up its parameterized model. The optimized results indicate that its final volume declines to 1284.217mm3 from its 1397.830mm3  which reduced by 42.18% than the original volume of cam (2221.224mm3). Simultaneously  the static analysis and modal analysis were implemented  and the results show that the static and dynamic performance complies with the design requirements  proving that the results of dynamic optimum design are reasonable. The optimized results in paper are realizable in engineering. And the study method provides not only a reference to decreasing design mass and lowering inertia of the cam wave generator  but also an important basis of lightweight design of harmonic gear drive. 2011 IEEE.  
Evaluation of mechanical properties of structural materials by a spherical indentation based on the representative strain-an improved algorithm at great depth ratio 期刊论文  OAI收割
Acta Metallurgica Sinica-English Letters, 2011, 卷号: 24, 期号: 5, 页码: 405-414
J. Chen; H. N. Chen
收藏  |  浏览/下载:108/0  |  提交时间:2012/04/13