Search results

The preparation of sugarcane bagasse microcrystaline cellulose in Subcritical Water/CO2 Kelin Huang 1,2, a， Ben Wang 3,b， Xiaoyu Peng4,c， Zefen Wang 5, d， Kexian Li 2, e，Rui Wu 2, f， Jinshu Wang 1, g 1School of Materials Science and Engineering, Beijing University of Technology, Beijing 100124，China 2China Academy of Science and Technology Development Guangxi Branch, Nanning, Guangxi, 530022，China 3Guangxi Research Institute of Chemical Industry, Nanning, Guangxi, 530001，China 4Chemistry and ecological engineering College, Guangxi University for Nationalities, Nanning, Guangxi, 530006，China 5School of Chemistry and Chemical Engineering Guangxi University, Nanning, Guangxi, 530004，China ahuanghn@sina.com，bwangben4329@163.com，cpxyjjvtkb@163.com， d fenzewang@hotmail.com，elzlf2008_cool@126.com，fwurui0351@126.com， gwangjsh@bjut.edu.cn Keywords: sugarcane bagasse cellulose, degradation, microcrystalline cellulose, Subcritical Water/CO2.
Materials and methods Materials.
All the materials had good thermal stability and the trend of decomposition temperature was accordance with that of the crystallinity.
Acknowledgements This work was financially supported by the Guangxi Natural Science Foundation (No.0991024Z), Guangxi Key Laboratory of Biorefinery (No. 10-046-06).
Cao: EIESC Journal Vol. 61(2010), p. 1592-1598(In Chinese) [4] C.

The periodically high water table of the peat soil areas often prevent the aerobic decomposition of plant debris causing the rate of biomass accumulation of decaying plant materials to become greater than that of the rate of decomposition of these materials.
Materials and Methods Preparation of the Modified Urea-CaCl2 medium containing Sporosarcina pasteuri.
A stock culture of this species in a Urea-CaCl2 agar medium (Sung-Jin et. al., 2009) was obtained from the Biomolecular Science Department of the Faculty of Applied Science , UiTM, Shah Alam .
Verstraete, Microbial carbonate precipitation improves the durability of cementatious materials, Cement and Concrete Res., 38, (2008) 1005-1014
LeLe, Biocalcification by Bacillus pasteurii urease: a novel application, Journal Of Industrial Microbiology and Biotechnology, 36(8), (2009) 1111-5.

The materials of lime and cement improved soil were readied in compaction method and the specimens were stored 7 days or 28 days, then dried and crushed.
References [1] Chen Hongjiang, Cui Guanying,The mechanical parameters of probability statistics analysis of granite improved soil,Journal of Huazhong University of Science and Technology, 5 (2001) 95-97
[3] Chen Jian,The wind defining in the granite eluvial soil, weathered and strong weathering in geotechnical prospecting, Science and Technology Wind, 12 (2009)

In the ANSYS, nonlinear spring element combin39 in the interface of two materials is set along the X axis of the spring element to simulate the interface slip, coupling degrees of freedom of y and z axis.
GZ1106) and the Nature Science Foundation of Liaoning Province (Project No. 2011010082).
Pan, Anders Gustafsson, Exact dynamic analysis of composite beams with partial interaction[J], International Journal of Mechanical Sciences, 2009.51（2009）: 562- 582

Consequently, precipitation and material degradation are closely related and need more detailed investigation in the future.
International Journal of Electrochemical Science, Vol. 7, 2012, pp. 9465 – 9477
[3] J.W.Fu et al: Microstructure evolution in AISI 304 stainless steel during near rapid directional solidification, Material Science and Technology, Vol. 25, 2009, pp.1013-1016.

Two Conclusions of Points Produced by Incremental Sub-gradient Method for the Non-differentiable Optimal Problem in Hilbert Space Liping Ge1, a, Wen Song2, b 1Department of Mathematics,Heihe College, Heihe,Heilongjiang 164300 2Department of Mathematical Science, Harbin Nomal College,Harbin,Heilongjiang150025 ahappy19781020@sina.com.cn, bsong@hrbnu.edu.cn Key words: Hilbert space, Non-differentiable Optimal Problem, Incremental Sub-gradient Method Abstract:The paper mainly research incremental sub-gradient method for the non-differentiable optimal problem in Hilbert space.
[12]P.Zhang and W.Song:Journal of mathematics ,Vol3(2009)
Song:2014 International Conference on Materials Science and Computational Engineering,May, Qingdao,926-930(2014)m.p.3713-3716.

Acknowledgement This research was supported by the National Natural Science Foundation of China (Project: 50975207,51075304 and 51205292) and the Fundamental Research Funds for the Central Universities of China (Project: 20113145 and 20112548).
International Journal of Mechanical Sciences. 46 (2004) .p.1245–1266 [2] Qingdun Zeng, in: Modal Finite Element Analysis of Reconstructive Structure for Gantry Crane on the Basis of ANSYS and Dynamic Stiffness, Applied Mechanics and Materials, Vol. 164 (2012). p. 456-459

However, H-beam connection behavior is depends on many parameters, for example, geometry, material, etc.
Fig. 1 The geometric dimension of the panel zone Determine material properties (12) (13) (14) (15) (16) (17) (18) Where, is elastic modulus of the steel, is the yield stress of the A.572-Gr.50 steel, is poisson’s ration of the steel, is the friction coefficient at the interface, is the strain hardening factor of the steel, is the confined compressive concrete stress including the strengthened diaphragms, is the elastic modulus of the concrete.
Table 1 Panel Zone Strength Yield Strength Shear Stiffness Ultimate Shear Strength 1758 kips 6.82 · 105 kip/rad 1866 kips ☞ 1 inch =25mm Acknowledgments This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (Grant No. 2012R1A1A1041521).
[2] KJ Shin, YJ Kim, YS Oh, TS Moon: Hysteresis behavior of CFT column to H-beam connections with external T-stiffeners and penetrated elements, Engineering Structure., Vol. 23, No. 9, (2001), p.1194 [3] KJ Shin, YJ Kim, YS Oh, TS Moon: Behavior of welded CFT column to H-beam connections with external stiffeners, Engineering Structure ., Vol. 26, No. 11 (2004), p. 971 [4] LY Wu, LL Chung, SF Tsai, GL Huang: Seismic behavior of bidirectional bolted connections for CFT columns and H-beams, Engineering Structure., Vol. 29 (2007), p. 395 [5] LY Wu, LL Chung, SF Tsai, GL Huang: Numerical study on seismic behavior of H-beams with wing plates for bolted beam-column connections, Journal of Constructional Steel Research., Vol. 65 (2009), p. 97

Study on the influence of the waveguide layer to the far field of GaN based laser diode Liao Hui1, a ,Sun Mao zhu1, b, Zhang Jian jun1, c, Zhang Yan wen1, d, Fan Ting1, e, Song Chun yan1, f, Yang Kun1, g 1Key Laboratory of Ecophysics and Department of Physics, College of Science, Shihezi University, Xinjiang 832003,China aemail:lhatydw@163.com, b email: sunmz@163.com, c email:zjj_tea@shzu.edu.cn, demail:zyw_tea@shzu.edu.cn, eemail:ft_tea@shzu.edu.cn, femail:chunyansong@sina.cn, gemail: 952844947@qq.com Keywords: laser diode, waveguide layer, the far field Abstract: In this paper, the far field of GaN based laser diode is discussed by using numerical simulation method.
Acknowledgements This work was financially supported by the Research Fund for Outstanding Youth Science Program in Shihezi university of China(GrantNo.2013ZRKXYQ-YD04) and the Young Core Teachers Training Program in Shihezi university of China.
References [1] Nakamura: Solid State Communications,Vol.102(1997),p.237 [2] Lo Guowei,Tang Yingjie: Spectroscopy and Spectral Analysis,Vol.25(2005),p.39 [3] Gao Min, Liu Wei :Spectroscopy and Spectral Analysis,Vol.27(2007),p.928 [4] Hui liao: Advanced Materials Research, Vols. 152-153 (2011), p. 879 [5] Li te,Hao Erjuan: Journal of Infrared and Millimeter Waves,Vol.31(2012),p.226 [6] Cao Changqing, Zeng Xiaodong: Acta Photonica Sinica,Vol.40(2011),p.68

Acknowledgment The authors would like to thank King Mongkut’s University of Technology North Bangkok (KMTNB) for providing the X-ray exposure equipment for this experiment, Thai Microelectronics Center (TMEC) for fabrication P-N junction diode, National Electronics and Computer Technology Center, Thailand and Thailand Graduate Institute of Science and Technology (TGIST).
Journal of Applied Physics 1997;97:759–62
Niemcharoen, Advanced Materials Research Vols. 378-379 (2012) pp 606-609 [6] J.
Frasca, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, VOL. 53, NO. 4, AUGUST 2006 [8] S.