Search results

This goes to activation of the surface towards the adhesion to other materials and enhancement of the biological activity to implant fixation [3].
The strength of dental ceramics can be assessed through flexural strength testing since these brittle materials are stronger in compression than tension [12].
Materials and Method Specimen Preparation.
Journal of Materials Science: Materials in Medicine, 13(6) (2002) 529–533
[16] ISO International Standart No.6872 (Dentistry — Ceramic materials).

Analysis of Material Properties with Biochar Improve Indian Mustard (Brassica juncea) Growth in Acidic Soil in Northern China Guocheng Liu1,2,a, Hao Zheng1,2,b, Zhenyu Wang1,2,c,* 1 Key Laboratory of Ocean Environment and Ecology, Ministry of Education, Qingdao 266100, China 2 College of Environmental Science and Engineering, Ocean University of China, Qingdao 266100, China a iceliugc@126.com, b zhenghaoouc@gmail.com, c wang0628@ouc.edu.cn Keywords: peanut shell, Chinese medicine material residue, biochar, Indian mustard, acidic soil Abstract Two biochars were prepared at 400 °C from peanut shell and Chinese medicine material residue, and their surface properties were measured by scanning electron microscopy (SEM) and electron dispersive X-ray analysis (EDX).
Introduction Biochar is a group of carbon-rich material, produced from biomass through thermal decomposition in a closed container with little or no oxygen [1].
The objective of the present study was to determine the effect of acidic soil reclamation using the biochars prepared from peanut shell and Chinese medicine material residue.
Acknowledgement This study was supported by Ocean Public Welfare Scientific Research Project (201305021), the development of science and technology project from Shinan District in Qingdao (2012-5-002-SW), the Fundamental Research Funds for the Central Universities (201413010).
Journal of Bioscience and Bioengineering, Vol. 116(2013), p. 653-659

Introduction The vegetation factor C is hard to be calculated through the ratio of the covered land soil loss to the standard contrast area soil loss, because it need long term field observation which is a big problem both on maneuverability and materials.
Journal of soil and water conservation, 2004, 18(5):75-79 (Ch)
Journal of soil erosion and soil conservation, 1996, 2(1):1-9 (Ch)
Chinese journal of soil science, 1997, 28(6): 251-253 (Ch)
Journal of tsinghua university, 2006, 46(9):1526-1529 (Ch)

The obtained materials have been characterized by N2 adsorption desorption measurement(BET).
The result obviously shows type IV curve according to the IUPAC nomenclature, indicating the characteristic of mesoporous materials.
Jiang, Journal of hazardous materials Vol 192 (2011) p. 277-283
Gibson, Journal of hazardous materials Vol 193 (2011) p. 171-176
Matos, Microporous and Mesoporous Materials Vol 110 (2008) p. 250-259.

Mercury’s Leaching Contamination in Soil Environment Ma linzhuan1,2a , Guo Junming*1,2b , Zhang Yingjie1,2c , Cui Qiongfang 1,2d, Liu Manhong1,2e , Wang Hongbin1,2g , Bai Wei1,2f 1.Key Laboratory of Chemistry in Ethnic Medicinal Resource, State Ethnic Affairs Commission & Ministry of Education, Yunnan University of Nationalities, Kunming，Yunnan 650500，People’s Republic of China 2.The Engineering Laboratory of Polyactic Acid-based Functional Materials Yunnan, School of Chemistry and Biotechnology, Yunnan University of Nationalities, Kunming Yunnan 650500，People’s Republic of China a malinzhuan@126.com；* b guojun_ming@126.com（contact author）；c yingjie@kmust.edu.cn d429544894@qq.com；lmh6211@126.com；wanghb2152@tom.com；lb2w@sina.com Keywords: mercury waste, leaching, soil environment, contamination Abstract: Mercury is a material with serious toxicity, and superfluous mercury can pollute large areas.
References [1]Lu Hong-juan，Ni Wu-zhong，Ye Zheng-qian，Yang xiao-e．Mercury form in Soil and the Effect of Excessive Mercury on Plants and Human Beings [J]．Chinese Journal of Soil Science， 2007，38（3）：598
[2] Liu Ping，Qiu Guang-le，Shang Li-hai．Phytoremediation of mercury contaminated soil: A review [ J ]．Chinese Journal of Ecology，2007，26（6）：934-936
[4] Lv Guang-ling，Tian Da-jing．An Investigation on Cognition Status of Nurses to Mercury [J]．Journal of nursing，2004，19（17）：67-68
Journal of Yunnan University Nationalities(Natural Sciences Edition)，2011，5，20(3)：225-228 [8] Dang Min-tuan，Liu Juan．Current situation and solutions to Chinese mercury pollution [J]．Applied Chemical Engineering，2005，34（7）：395

These materials produce elasto-plastic resistance due to yielding or slipping.
At large deformation, it absorbs energy by yielding of the material, cumulating damage to the material.
Acknowledgements The writer acknowledges support from Japan Ministry of Education, Culture, Sport, Science, and Technology (MEXT) for his research on various passive control systems.
Eng., American Society of Civil Engineers, 122 [10](1998), pp. 513-522 [5] Kasai, K., Teramoto, M., Okuma, K., and Tokoro, K.: Constitutive Rule for Viscoelastic Materials Considering Temperature, Frequency, and Strain Sensitivities (Part 1: Linear Model with Temperature and Frequency Sensitivities), Journal of Structural and Construction Engineering (Transactions of AIJ), No. 543 (2001), pp. 77-86, (in Japanese) [6] Kasai,K. and Okuma, K.: Kelvin-Type Formulation and Its Accuracy for Practical Modeling of Linear Viscoelastic Dampers (Part 1: One-Mass System Having Damper and Elastic / Inelastic Frame), Journal of Structural and Construction Engineering (Transactions of AIJ), No. 550 (2001), pp. 71-78, (in Japanese) [7] Kasai, K. and Okuma, K.: Accuracy Enhancement of Kelvin-Type Modeling for Linear Viscoelastic Dampers (A Refined Model Including Effect of Input Frequency on Material Property), Journal of Structural Engineering, Architectural Institute of Japan (AIJ
Sensitivities (Part 2: Nonlinear Model Based on Temperature-Rise, Strain, and Strain-Rate), Journal of Structural and Construction Engineering (Transactions of AIJ), No. 561 (2002), pp. 55-63, (in Japanese) [12] Kasai, K., Ooki, Y., Amemiya, K., and Kimura, K:A Constitutive Rule for Viscoelastic Materials Combining Iso-Butylene And Styrene Polymers (Part 1: Linear Model Considering Temperature And Frequency Sensitivities), Journal of Structural and Construction Engineering (Transactions of AIJ), No. 569 (2003), pp.47-54, (in Japanese) [13] Kasai, K., Ito, H., and Watanabe, A.: Peak Response Prediction Rule for a SDOF Elasto-Plastic System Based on Equivalent Linearization Technique, Journal of Structural and Construction Engineering (Transactions of AIJ), No. 571 (2003), pp.53-62, (in Japanese) [14] Kasai, K., Suzuki, A., and Oohara, K.: Equivalent Linearization of a Passive Control System Having Viscous Dampers Dependent on Fractional Power of Velocity, Journal

Although its comprehensive use has been studying for many years, utilization efficiency still low and most made as brick, cement, constructing materials, etc, especially in China.
Experimental Materials and Methods Extraction of SiO2 from Coal Gangue.
Summery Silica aerogels could be synthesized by utilizing coal gangue as start materials via ambient pressure drying.
References [1] C.J.Lee, G.S.Kim and S.H.Hyun: Journal of Materials Science Vol. 37(2002), p. 2237 [2] Zaidong Shao, Fengzuan Luo, Xuan Cheng and Ying Zhang: Materials Chemistry and Physics: Vol.141(2013), p. 570 [3] Dafang Zhao, Yiming Chen, Xiaobin Hong and Jing Xu: Journal of the Chinese Ceramic Society Vol.32(2004), p. 548 [4] Yimin Chen, Dafang Zhao, Kai Xie and Jiayu Xiao: Journal of the Chinese Ceramic Society Vol.33(2005), p. 727 [5] Uzma K.H.
Bangi, In-Keun Jung, Chang-Sun Park, Seungsu Baek and Hyung-Ho Park: Solid State Sciences Vol.18(2013), p. 50 [6] Na Chen, YunYan and Zhihua Hu: Journal of Wuhan University of Technology Vol.33(2011), p. 37 [7] Fei Shi, Jingxao Liu, Kai Song and Zhenyu Wang: Journal of Non-Crystalline Solids Vol.356(2010), p. 2241 [8] Fengmei Jia, Li Qin and Xibing Zhao: Inner Mongolia Science Technology&Economy Vol.17(2011), p. 93 [9] Pradip B.

Hence, sintering is categorized in the synthesis/processing element among the four basic elements of materials science and engineering.
As material synthesis and processing have become crucial in recent years for materials development, the importance of sintering is increasing as a material processing technology [1].
Based on the researches about mechanical properties of ceramic materials, a number of approaches to improve the strength and toughness of ceramic materials have developed.
Tjong: Materials Science and Engineering A Vol. 256 (1998), p. 120-128
Kok: Journal of Materials Processing Technology Vol. 161 (2005), p. 381-387

Thermal physical and mechanical properties of materials vary with temperature in the model.
The materials of rotor-can and the die are Hastelloy C-276 and 1Cr18Ni9Ti respectively.
The temperature dependence of thermal physical and mechanical properties of materials was obtained through experiments (Fig.2 and Fig.3).
Dean: International Journal of Plasticity.
Peddieson: Journal of Manufacturing Science and Engineering.

Experimental Section Materials.
Journal of Colloid & Interface Science, 480(2016) 9-16
Journal of Applied Polymer Science, 103(2007) 2564-2568
Journal of Colloid & Interface Science, 480(2016) 9-16
Advanced Functional Materials, 19(2009) 842-852