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Online since: March 2013
Authors: Wei Xu, Jian Sheng Feng
It shows that the optimized design results of IHGA not only ensure the stability of foundation, but greatly reduce the cost of engineering materials.
The calculation methods are currently established on the basis of past experience in engineering, resulting some engineering materials waste [1].
The result of engineering examples shows that the optimization result of IHGA not only ensures the stability of deep foundation, but greatly reduces the cost of engineering materials.
Qian: Journal of Hefei University of Technology (Natural Science),Vol.30 (2007) No.11, p.1516-1519.
Liu, et al: Chinese Journal of Rock Mechanics and Engineering, Vol.31 (2012) No.11, p.2291-2304.
Online since: May 2011
Authors: Jun Xin Liu, Zhong Fu Chen, Wei Fang Xu
Therefore for material of red layer mudstone crushing soil (after 2mm round holesizer).
(in Chinese) [2] Tao He: A Study on the Penetration of Projectiles into targets Made of Various Materials [Ph.D.Thesis].Hefei: University of Science and Technology of China,2007.
(in Chinese) [3] Hongkui Zhou: Chinese Journal of geotechnical engineering, Vol.6 No.3(1984),Page:11~23
:Journal of the Engineering Mechanics Division, American Society of Civil Engineers, Vol.117 No.2(1991),Page: 348-369
[6] Shangyi Zhao,Yingren Zheng and Mingwei Liu,etal:Chinese Journal of Rock Mechanics and Engineering, Vol.25(s1)( 2003),Page:2730~2734.
Online since: December 2012
Authors: Qing Yuan Meng, Wei Zhao
The decomposition of methane also can manufacture carbon black, acetylene, hydrogen cyanide, formaldehyde and other important industrial raw materials.
Muradov, International Journal of Hydrogen Energy 18, 211 (1993)
Steinberg, International Journal of Hydrogen Energy 24, 771 (1999)
Choudhary et al., Journal of Catalysis 199, 9 (2001)
Smith, International Journal of Hydrogen Energy 30, 1149 (2005)
Online since: January 2013
Authors: Long Mao Zhao, Xin Li, Zhi Qiang Li, Zhi Hua Wang
The material properties of face sheets, core and projectiles used in the tests are given in Table 1.
The resistance of clamped sandwich beams to shock loading, Journal of Applied Mechanics, 2004, 71(3), 386-401
Metal sandwich plates optimized for pressure impulses, International of Mechanical Sciences, 2005, 47: 545-569
Deformation and failure of blast-loaded metallic sandwich panels—Experimental investigations, International Journal of Impact Engineering, 2008, 35: 937-951
The use of metal foam projectiles to simulate shock loading on a structure, International Journal of Impact Engineering, 2005, 31: 1152-1171
Online since: November 2012
Authors: Zheng Ye, Jiang Zhuang Zheng
Second, in traditional industry, resources (natural resources, law materials and capital) and technological innovation have negative influences to structure design.
Journal of Management Studies, 1994, 31(3) pp. 405-430
Strategic Management Journal, 2003(24), pp. 577-585
Journal of Management, 1991(17) pp. 191-211
Strategic Management Journal, 2002(23) pp.1095-1121.
Online since: September 2018
Authors: Edson Cavalcanti da Silva Filho, João Sammy Nery de Souza, Francisca Pereira de Araújo, Josy Antoveli Osajima, Mônica Regina Silva de Araujo
Lifespan of polymer materials can be changed by incorporation of additions to polymeric matrix.The present study aimed to evaluate the influence of crystal violet dye in polystyrene matrices when irradiated by visible radiation.
The presence of additives in the polymer matrix can modify the properties of the polymers and alter the lifespan of these materials [2,3].
In this sense, the present work had as objective to evaluate the effect of crystal violet dye in polystyrene films when irradiated with visible light Materials and Methods Materials and reagents For execution of this work were used the reagents of analitic degree: polystyrene (Aldrich, MM=280.000 g.mol-1), chloroform (Synth), deuterated chloroform (Aldrich) and crystal violet dye (Vetec).
Mckeller: Aplied Science (1980)
Rai: Journal of Colloid and Interface Science Vol. 362 (2011), p. 532.
Online since: May 2016
Authors: Ahmed El-Ghannam
Materials and Methods: 1.
The release kinetics was measured in PBS and correlated to the interfacial bond nature at the material drug interface. 2.
(C) Limited surface bone formation on the edge of the HA-rhBMP2 disc (arrow) and (D) Cross section through the grafted defect showing un-resorbed HA material.
[2] Ahmed El-Ghannam, “Advanced Bioceramic Composite for Bone Tissue Engineering: Design Principles and Structure-Bioactivity Relationship”, Journal of Biomedical Materials Research, 1;69A(3):490-501 (2004) [3] Pacheco H, Vedantham K, Aniket, Young A, Marriott I, El-Ghannam A., “Tissue engineering scaffold for sequential release of vancomycin and rh-BMP2 to treat bone infections”.
[4] Ahmed El-Ghannam, Larry Cunningham, Dean White, Amanda Hart, “Mechanical Properties And Cytotoxicity Of A Resorbable Bioactive Implant Prepared By Rapid Prototyping Technique” Journal of Biomedical Materials Research-Part A, Volume 101, 10, 2851–2861 (2013)
Online since: September 2013
Authors: Tian Hui Ma, Ai Shan Li, Liao Yuan Zhang, Jian Qiu Sun, Bo Huang
Assumption within the sample there is a stable seepage,in this calculating process.The basic mechanical parameters of rock material such as elastic modulus,poisson's ratio,compression / tensile strength and friction angle values in Table 1.In the model,we assume the value of rock material heterogeneity is 2 to reflect the rock material mesoscopic inhomogeneity.In simulation process assumed that strength,elastic modulus,poisson ratio submit to weibull distribution.
Acknowledgement This research work was supported by the Science Fund for Creative Research Groups of the National Natural Science Foundation of China (Grant No. 51121005), the National Key Basic Research Development Plan (973) (No. 2011CB013500) and the Chinese National Natural Science Foundation (No. 41202202, 41172265, 51279024).
[J]JOURNAL OF CHONGQING UNIVERSITY (NATURAL SCIENCE EDITION, 1995,03:20-26.In Chinese
Trends in relationships between measured in-situ stresses and depth[C] International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts.
Science, 2008, 321(5887): 382-385.
Online since: March 2015
Authors: Su Ying Li, Yue Wu Gong, Sheng Ru Long, Xiao Jun Wang, Jie Yang
Solvent-induced Crystallization of Polyarylene Sulfide Sulfone Suying Li1, a, Yuewu Gong1, b, Shengru Long2*, c, Xiaojun Wang2*,d and Jie Yang2,3*,e 1College of Polymer Science and Engineering, Sichuan University, Chengdu 610065, China 2Insstitute of Materials Science and Technology, Sichuan University, Chengdu 610065, China 3State Key Laboratory of Polymer Materials Engineering (Sichuan University), Sichuan University, Chengdu 610065, China alisuying1991@sina.com, b634098444@qq.com, clsrhome@163.com dwangxj@scu.edu.cn, eppsf@scu.edu.cn Keywords: Polyarylene Sulfide Sulfone; Solvent-induced Crystallization; structure.
Experiment Materials.
Acknowledgment We gratefully thank the National Natural Science Foundation of China(NNSF) for giving the support.
[7] Haiyin Shao, Zhongyong Fan, Journal of Fudan University (Natural Science). 47(2008) 529-534
Journal of East China University of Science and Technology(Natural Science Edition). 32(2006) 225-234
Online since: November 2012
Authors: Kamal M. Bajoria, Rajan L. Wankhade
Piezoelectric materials have direct and converse piezoelectric effects which can be adequately employed to control the deflection, shape and vibration of the structure.
The need of light weight structures in engineering applications has led to the gradual replacement of many isotropic materials with composites which provide both high stiffness and low weight.
Chaudhuri: Piezolaminated beams with large deformations, International Journal of Solids and Structures, Vol. 39 p. 4567–4582 (2002)
Bajoria: Large deformation analysis of piezolaminated smart structures using higher-order shear deformation theory, Smart Materials and Structures, Vol. 16 p. 1506-1516 (2007)
Li: Stability and free vibration analysis of thick piezoelectric composite plates using spline finite strip method, International journal of Mechanical Sciences, Vol. 53 p.575-584 (2011).