Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: September 2012
Authors: Hua Quan Yang, Yan Shi, Xiao Hu Yan, Shang Shi Peng
Experimental details Materials.Medium-heat 42.5 Portland cement, fly ash, clay, cationic emulsified asphalt, limestone gravel aggregate, admixtures and water are used to make concrete.
CT number is the ratio of attenuation coefficient of tested material to of water, the higher density of material, the greater CT number, and vice versa​.
Engineering Journal of Wuhan University,2008,41(2):69-72,77.
Measuring three dimensional damage in concrete under compression[J].ACI Materials Journal,2001,98(6),465-475
Journal of Xi an University of Technology,2006,22(4):335-360.
Online since: July 2012
Authors: Bing Hu, Long Hui Nie
The materials with high adsorption ability play a key role to remove industrial pollutants from water in the use of adsorption method.
In general, materials with many ion exchange sites and high surface area possess high removal capacities.
Mesoporous materials with large pore sizes and high surface areas are also promising adsorbents for various pollutants in water.
Mohamadiah, Journal of Hazardous Materials, 181 (2010), p. 755
Agarwal, Journal of Colloid and Interface Science, 362(2011), p. 457.
Online since: September 2013
Authors: De Feng Wu, Xiao Yan Zhang, Yuan Yuan Lei, Xiao Song Zhou
Effect of Ce(SO4)2 Additive on Coating Formed by Micro-arc Oxidation Process on Casting Aluminum-copper alloy Defeng Wu a, Xiaoyan Zhang*, b, Yuanyuan Lei c, Xiaosong Zhou d College of Materials and Metallurgy, Guizhou University, Guiyang 550025, China.
The MAO coatings surface is constituted by many tiny, volcanic cone-like materials, and there are many different sizes of holes on them.
With the increasing concentration of Ce(SO4)2 in the electrolyte, the volcanic cone-like materials on the ceramic coating surface accumulate obviously, this shows that Ce(SO4)2 contributes to MAO reaction.
Research Interests: The investment and application of new materials; Mobile telephone: 15985147261; E-mail address: ivzhangxiaoyan@163.com.
Journal of Metal Heat Treatment, 2004, 29(1):23-28
Online since: August 2013
Authors: Jun Bing Huang, Can Jun Xiao, Yao Jin
The manufacturing scheduling program has to optimize the structure of the production , lower the rejectscheaply and enhance the durability and after severce in order to make the product reliable. 2) Product cost: including the utilization ratio of equipment, cost of the raw materials and wastes discharge.
The manufacturing scheduling program should apply new and high technogy to enhance utilization ratio of equipment, save the product raw materials and reduce the wastes discharge. 3) Product safety: including equipment loading, equipment block and shortage of material.
By the figure, we can see that the weights of the factors of the manufacturing scheduling program have this relation: equipment loading> shortage of the material>equipment block>customer satisfaction>equipment efficiency>product quality>cost of raw material>wastage discharge.
Journal of Southwest Jiaotong University. 2000, 1(2): 35-39
Journal of China Three Gorges University. 2008, 30 (1):31-34
Online since: May 2011
Authors: Dai Heng Chen, Zhi Min Wu, Shi Min Li, Lu Yang
The entire structure analysis model using universal contact and considers backfilling earth-rock of cushion material stiffness far less rolling, a simplified model, stiffness will roll set for the rigid sphere.
Fig.1 Tent hole cross-sectional figure Fig.2 Tent hole of calculation model Material parameters and the constitutive relation Surrounding rock and filling earth-rock using elastic-plastic constitutive model for ideal surrounding material parameters set as follows:= 2200 m/Kg, E = 3650 MPa, = 0.23 and for filling materials parameters set as follows: =1800 m/Kg, E =5MPa, = 0.35.
Fig.7 Tent hole concrete area damage figure Fig.8 Tent hole concrete area damage figure Conclusions That will roll simplified as rigid sphere, and the soil for surrounding rock, concrete elastic material for elasto-plastic material, through the finite element simulation under the rolling stones impact load awning hole structural dynamic response.
Etsion,The effect of contact conditions and material properties on the elasticity terminus of a spherical contact[J], International Journal of Solids and Structures 43 (2006).p.5736–5749 [2] ZhengHong, GeXiuRun and CaiZhuoFen.
Crispy plastic rock analysis theory and its application [J].journal of rock mechanics and engineering. 1997,16(1). p.8-21
Online since: July 2012
Authors: Yu Bai, Yan Cao, Dan Yang
In mechanical processing field, a coding system can be used to classify parts into some groups in terms of shape, size, material, processing elements, etc.
Liu: Journal of Kunming Metallurgy College Vol. 17 (2001), p. 63 [3] Y.G.
Huang: Mechanical Science and Technology for Aerospace Engineering Vol. 22 (2003), p. 505 [4] F.
Yu: Journal of Computer-Aided Design & Computer Graphics, Vol.13 (2001), p. 1012 [5] Z.
Chen: Mechanical Science and Technology for Aerospace Engineering Vol. 22 (2003), p. 710
Online since: August 2013
Authors: Sui Huai Yu, Chao Jiang, Lan Yao
This resource is not entirely determined by material nature, it is renewable and can be repeatedly generated and utilization.
Research on the Realization Way of Cultural Creative Product Value[J].Journal of social science.2012.11 [2] SU Hai.
Journal of Computer Aided Design and Computer Graphics. 2000,12(11): 851-852
Design of Information Science [M].
Journal of Computer Aided Design and Computer Graphics. 2001,13(6): 573
Online since: February 2012
Authors: Shi Wei Jin, Ying Nan Zhao, Zhi Wu
Based on Cult3D of virtual reality technology applied research Jin Shi-Wei, Zhao Ying-Nan,Wu zhi College of Computer & Software, Nanjing University of Information Science & Technology Nanjing, China College of Computer & Software, Nanjing University of Information Science & Technology Nanjing, China College of Computer & Software, Nanjing University of Information Science & Technology Nanjing, China D_lanmao@126.com, yingnanzhao@163.com,adafdfdfsa@163.com Keywords: Cult3D JSP optimization virtual reality Abstract: Cult3D is a widely used Web3D implementation technology recently, which with high compression, strong interaction, cross-platform advantages.JAS is a set of java programs which has been compiled, combining with Cult3D, it can make three-dimensional development of the network in a more fast, convenient, efficient way.
The main content of optimization model in the background, material qualitative, texture, node, etc.
Web3D technology and in the teaching of the engineering graphics applications [J].journal of work Cheng graphics journal, 2006, 27 (2) : 150-154
The application of virtual experiment development [J].journal of modern education technology, 2007, 24 (1) : 83-86.
Online since: October 2018
Authors: Myrna Nurlatifah Zakaria, Atia Nurul Sidiqa, Ira Artilia, Arief Cahyanto
Synthesis and Characterization of Calcium Hydroxide from Indonesian Limestone as Endodontic Intracanal Medicament Myrna Nurlatifah Zakaria1,a, Atia Nurul Sidiqa2,b, Ira Artilia2,c, Arief Cahyanto3,d* 1Departement of Endodontology and Operative Dentistry, Program Study of Dentistry, Faculty of Medicine, Universitas Jenderal Achmad Yani, Jl Terusan Jenderal Sudirman, Cimahi 40285, Indonesia 2Departement of Dental Materials Science and Technology, Program Study of Dentistry, Faculty of Medicine, Universitas Jenderal Achmad Yani, Jl Terusan Jenderal Sudirman, Cimahi 40285, Indonesia 3Departement of Dental Materials Science and Technology, Faculty of Dentistry, Universitas Padjadjaran, Jl.
Materials and Methods Preparation of Ca(OH)2 Powder.
This might be due to different processed of the raw materials.
Walsh, Aspects of solvent chemistry for calcium hydroxide medicaments, Materials. 10 (2017) 1-8
Gritti, et. al., The influence of dentine on the pH of calcium hydroxide, chlorhexidine gel, and experimental bioactive glass-based root canal medicament, The Scientific World Journal. (2015) 1-5
Online since: September 2013
Authors: Meng Zhang, Rui Juan Xie
The SF films prepared by reconstituted fibroin solution have prospective application in the contemporary field of science, such as apligraf, drug delivery materials, carriers for enzyme immobilization, cell culture substrates and biosensors [1,2,3].
Hence, the properties of SF films need to be improved by crosslinking reaction or blending it with other materials [4,5].
Zhang: Journal of Shaoxing College of Arts and Science Vol.19 (1999), p.74 [8] L.
Li: Earth Science - Journal of China University o f Geosciences Vol.34 (2009) , p.752 [9] Y.
Zhang: Advanced Materials Research Vol.550-553 (2012), p.1133 [13] R.