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Online since: November 2016
Authors: Jie Xing, Toshiya Anami, Yasuyuki Owada
As per current regulation [1], A6061 alloy and SUS316L are the only metallic materials that are allowed for use in this system, including the container and valve housing.
Laughlian, Effects of Cu content and preaging on precipitation characteristics in aluminum alloy 6022, Metallurgical and Materials Transactions A, 31 (2000) 361-371
Poole, On the precipitation-harding behavior of Al-Mg-Si-Cu alloy AA6611, Metallurgical and Materials Transactions A, 31 (2003) 751-763
Court, Precipitation hardening in Al–Mg–Si alloys with and without excess Si, Materials Science and Engineering A, 316 (2001) 11-17
Sasaki and Y, Nagatsuma, Effect of Si content on turning machinability of Al-Si binary alloy castings, Materials Transactions, 49 (2008) 587-592
Online since: July 2011
Authors: Jun Li, Jian Zhou
In order to better simulate the actual situation and easier to set up the model, there are several fundamental assumptions for the project case and the parameters of materials used in FEM are shown in Table 2. 1.
Table 2.The parameters of materials for FEM Materials Density [g/cm3] Deformation modulus[MPa] Poisson ratio Cohesive force[kPa] Friction angle[°] Dilation angle[°] Soil around pile 2.04 5.85 0.3 42 16.7 0 Concrete pile 2.5 20000 0.2 — — — Soil core 2.1 6.00 0.3 45 18 0 Establishment of Physical Model.
Chinese Journal of Geotechnical Engineering Vol. 25 (2003), p. 538-542, in Chinese
Journal of Zhejiang University (Engineering Science) Vol. 40 (2006), p. 2186-2190, in Chinese [3] JGJ106-2003 Technical code for testing of building foundation piles [S] (2003), in Chinese
Chinese Journal of Geotechnical Engineering Vol. 29 (2007), p. 1251-1255, in Chinese
Online since: July 2012
Authors: Jun Sun, Guo Qing Zhang, Zhuang Chen, Jun Ming Li, Lei Gao
The research progress of virtual plant, Chinese Science Bulletin, 2001(4):608-615
Journal of Shandong Agricultural Administrator’s College,2005 (3) : 33-34
Journal of library and Information Sciences in Agricultural, 2004(3) : 5-6
The world situation and trend of agricultural science and technology.
Journal of library and information sciences in agriculture, 2005, (2) : 16 to 19
Online since: May 2012
Authors: Zhi Feng Li, Bi Zhen Chen, Hai Meng
BUBBLE FORMATION MECHANISM AND TREATMENT MEASURES IN THE CONCRETE ENGINEERING A Concrete Raw Materials · Cement Type And Property Parameters If grinding aids containing major active agent is used in cement production process, bubbles will be produced in concrete.
Raw materials, water cement ratio, aggregate gradation, mixing time, transport mode and distance, warehousing height, vibration mode and other factors are all linking on the bubbles. a comprehensive and detailed analysis of bubble reasons is necessary.
References [1] Tang, Ming, Tian, Yong; Mou, Xiao Bo; Jiang, “Air-entraining concrete bubble distribution fractal dimension and anti-chloride ion diffusion characteristics,” Advanced Materials Research, v 255-260, p 3217-3222, 2011 [2] Journeau, Christophe, Haquet, Jean-François, “Convection heat transfer anisotropy in a bubbling viscous pool-Application to molten core-concrete interaction,” Nuclear Engineering and Design, v 239, n 2, p 389-394, February 2009 [3] Zhang, Yun-Qing, Yu, Hong-Fa; Wang, Jia-Chun, “Influence of structural characteristics of air bubbles on salt frost resistance of concrete,” Huanan Ligong Daxue Xuebao/Journal of South China University of Technology (Natural Science), v 38, n 11, p 7-11, November 2010(in Chinese) [4] Lv, Li Hua, Liu, Jun Zhe, “Evaluation for antifreeze of concrete based on method of Bubble parameters” Advanced Materials Research, v 113-116, p 2262-2265, 2010 [5] COLLEPARDIM.Admixture used to enhance placing characteristics of concrete
【J】.Cement and Concrete compssites,1998,20(2):103-112 [6] SAKAIO E,YAM ADAK, OHTA A,Molecular structure and dispersion-adsorption mechanisms of b-type super plasticizers used in Japan 【J】.Journal of Advanced Concrete Concrete Technology,2003,4(1);16-25 [7] YAMADA K,OGAM A S,HANEHARA S.
[8] Zhao Jun, Dai Haijiao (Shanghai Tunnel Engineering Construction Co., Ltd., Shanghai 200032 China);SHIELD BREAK-IN AND BREAK-OUT TECHNIQUES IN SOFT SOIL FOR SHIELD DRIVEN TUNNEL[J];Chinese Journal of Rock Mechanics and Engineering;2004-S2 (In Chinese) [9] ZHOU Hong-bo,CAI Lai-bing,GAO Wen-jie(Shanghai Jianke Project Management Co.
Online since: June 2019
Authors: Kwan Yong Sim, Isaac Goh, Kwan Hua Sim
Traditionally the chemical industry uses coal, minerals and petroleum as its basic raw materials, but palm oil and palm kernel oil are being increasingly used as economical raw materials especially for the production of oleochemicals.
Journal of Operational Research Society, 57, 9 (2006)
The Journal of Trading, 3, 2 (2008) [6] P.
Applied Mathematical Sciences, 8, 123 (2014) [10] S.
Journal of Applied Statistics, 41, 4 (2013) [11] T.
Online since: August 2018
Authors: Michael DeVre, Elango Balu, Akshey Sehgal
This 0xnm node development is being accomplished by a combination of shrinking 0x nm dimensions, introducing new materials and films and consequently new lithography, dry etch and wet clean processes for the new node.
ECS Journal of Solid State Science and Technology. 6.
Online since: March 2007
Authors: Kenji Higashi, Masato Tsujikawa, Yoji Marutani, Sachio Oki, H. Takahara, Y. Okawa
Now, the FSW is opening up new fields such as new materials other than aluminum alloys, and as non-straight joints.
The engraving and lapping remove away the materials should fill the cavities.
It is suggested that such repeats of material deformation construct the joint, if sufficient materials are supplied by probe rotation.
Helder: Advanced Materials and Processes 163 (5)(2005), pp. 42 [4] B.
Hattingh: Fatigue and Fracture of Engineering Materials and Structures 28 (1-2) (2005), p. 245 [10] X-J.
Online since: April 2013
Authors: Md Nizam Abd Rahman, H. Hanizam, A.R. Soufhwee, Noraiham Mohamad
Based on the Eq.1, the final interfacial forces will be equivalent since same liquid and solid materials were used.
The features provide larger surface area allow higher Van der Waals interactions between two materials.
Hence, it is an important criterion for better adhesion between substrate and coating materials [11].
It allows stronger interfacial bonds to be formed between in plane substrate and coating materials.
Norton, Ceramic MaterialsScience and Engineering.
Online since: November 2011
Authors: Rong Rong Zhuang, Ping Cai, Jiang Li Huang
The phenomenon is due to the LED junction temperature increases lead to band gap shrinkage, and the result of the role of spontaneous polarization and piezoelectric polarization in Ⅲ-nitride semiconductor materials.
III group nitride represented by GaN-based materials has direct band gap, widely emission spectrum cover the entire visible light spectrum, high breakdown voltage, chemical stability, and is extensively applied in the High-power LED in recent years.
The phenomenon is due to the LED junction temperature increases lead to band gap shrinkage, and the result of the role of spontaneous polarization and piezoelectric polarization in Ⅲ-nitride semiconductor materials.
Acknowledgements This work was financially supported by the Fujian Provincial Key Laboratory of Semiconductor Materials and Applications (201003) and the Fujian Provincial Natural Science Foundation (2011J01027).
References [1] Yu Binhai, Wang Yaohao: Chinese Journal of Luminescence.
Online since: September 2013
Authors: Zhuang Zhou Ji, Rui Yan, Ting Liang, Jin Gu, Kan Zhou
Homeland Security Center had researched the VHP decontamination effect of HD on internal buildings materials such as galvanized metals, decorative laminate, carpet and ceiling [5].The experimental results showed that the residual density on galvanized metal and decorative laminate surface has reached the security level with 525mg/m3 VHP decontamination for 400 min, but the HD residual density on the other two surface have not reach the security level.
(3) The external environment includes the properties of contaminated material, and the temperature and humidity in the space.
When the contaminated materials have smooth surface so that the agent spreads into film, the decontamination time is less than 2h.
Riggs, M.L.Taylor and J.Chang ,Decontamination assessment of Bacillus anthracis, Bacillus subtilis, and Geobacillus stearothermophilus spores on indoor surfaces using a hydrogen peroxide gas generator, Journal of Applied Microbiology (2005)p. 99, 739
Australian Defence Science and Technology Organisation, (2006)