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Online since: July 2021
Authors: Aleksei V. Sivenkov, Andrey A. Belyakov, Eldar M. Salpagarov
Results
There are several ways to improve the physic-chemical properties without the use of nanocomposite materials.
Dependence of the coating hardness of the nc-TiN/a-Si3N4 system on the Si3N4 content The application of nanocomposite materials is one of the promising directions of materials science development because nanocomposite coatings have mechanical properties several times higher than the mechanical properties of conventional coatings.
Table 3 shows the physical and mechanical properties of the plates made of different tool materials.
Technical Sciences 5 (2020)
Pryakhin, Creating a model of diffusion deposition of metal coatings from melts of low-melting metals, IOP Conference Series: Materials Science and Engineering 560 (2019) 1-6
Dependence of the coating hardness of the nc-TiN/a-Si3N4 system on the Si3N4 content The application of nanocomposite materials is one of the promising directions of materials science development because nanocomposite coatings have mechanical properties several times higher than the mechanical properties of conventional coatings.
Table 3 shows the physical and mechanical properties of the plates made of different tool materials.
Technical Sciences 5 (2020)
Pryakhin, Creating a model of diffusion deposition of metal coatings from melts of low-melting metals, IOP Conference Series: Materials Science and Engineering 560 (2019) 1-6
Online since: September 2012
Authors: He Chen, Guo Wei Shu, Tao Qin, Zhen Xing Ma
Effect of NaH2PO4, Na2HPO4, MgSO4, and Ascorbic acid on survival of Lactobacillus acidophilus during freeze-drying
He Chen 1, a, Zhenxing Ma, Guowei Shu 1, 2, b, Tao Qin 2
1College of Life Science & Engineering,Shaanxi University of Science & Technology, Xi’an, China
2Enzyme Engineering Institute, Shaanxi Academy of Sciences, Xi’an, China
achenhe@sust.edu.cn, bshuguowei@gmail.com
Keywords: Lactobacillus acidophilus; freeze-drying; protective agent; survival ratio; viable cells
Abstract: Effect of NaH2PO4, Na2HPO4, MgSO4, and Ascorbic acid on survival of Lactobacillus acidophilus was investigated before and after freeze-drying.
Materials and Methods Microorganism College of Life Science & Engineering, Shaanxi University of Science & Technology provides the Lactobacillus acidophilus.
Acknowledgements This study was funded in part by by special funds support for major science and technology innovative projects of shaanxi province (No.2010ZKC11-05), key project of Shaanxi Academy of Sciences (No.2010K-03), key project of Agriculture Department of Shaanxi Province (No.2009-45) and Science and Technology Bureau of Yulin, Shaanxi province.
Journal of the American Dietetic Association, Volume 101, Issue 2, February 2001, Pages 229-241
Journal of Food, Agriculture & Environment Vol.7(2):117-121.2009
Materials and Methods Microorganism College of Life Science & Engineering, Shaanxi University of Science & Technology provides the Lactobacillus acidophilus.
Acknowledgements This study was funded in part by by special funds support for major science and technology innovative projects of shaanxi province (No.2010ZKC11-05), key project of Shaanxi Academy of Sciences (No.2010K-03), key project of Agriculture Department of Shaanxi Province (No.2009-45) and Science and Technology Bureau of Yulin, Shaanxi province.
Journal of the American Dietetic Association, Volume 101, Issue 2, February 2001, Pages 229-241
Journal of Food, Agriculture & Environment Vol.7(2):117-121.2009
Online since: July 2011
Authors: Jiang Feng Lou, Min Zhang, Rui Xiang Wang
Bi et al. [9] reported an experimental study on the compatibility of refrigeration system materials with HFC134a/mineral oil (MO) and HTR02/MO appended with nano-TiO2 and nano-SiO2 particles.
And the results indicated that the refrigerant/MO mixtures suspended with nanoparticles are compatible with the refrigerator materials, and the nanoparticles can reduce the negative effect on the compatibility caused by the poor solubility between the refrigerant and mineral oil.
Acknowledgements The investigated work of this paper was funded by the Beijing Natural Science Foundation of key projects (Grant No.
Wang: Investigation on Materials Compatibility Using Nanoparticles Additive in Refrigerating System.
Journal of RefrigerationVol.27(2006): 1-4 [10] M.A.
And the results indicated that the refrigerant/MO mixtures suspended with nanoparticles are compatible with the refrigerator materials, and the nanoparticles can reduce the negative effect on the compatibility caused by the poor solubility between the refrigerant and mineral oil.
Acknowledgements The investigated work of this paper was funded by the Beijing Natural Science Foundation of key projects (Grant No.
Wang: Investigation on Materials Compatibility Using Nanoparticles Additive in Refrigerating System.
Journal of RefrigerationVol.27(2006): 1-4 [10] M.A.
Online since: June 2013
Authors: Biao Xiao, Jun Si, Xiao Ming Luo, H.T. Wang, F.Z. Xuan
In the chemical, oil, electric power, storage tank zone and other production device, equipment and pipe temperature worked under 300~500℃ range. so the material is different from the material under 20~30℃.
Which way is the best way to link the sensor and the material?
Journal of Water Resources Planning and Management. 1999, 125(5):302-306 [2] Ferrante, Macro, Brunone, Bruno.
Journal of Nanchang Institute of Technology. 2007,26(1):13-18 [5] ZHANG Enyong, JIN Weiliang, SONG Mouping.
Journal of Applied Optics.2008.29(3)440-443: [9] Chunshu Zhang, Xiaoyi Bao, Istemi F.
Which way is the best way to link the sensor and the material?
Journal of Water Resources Planning and Management. 1999, 125(5):302-306 [2] Ferrante, Macro, Brunone, Bruno.
Journal of Nanchang Institute of Technology. 2007,26(1):13-18 [5] ZHANG Enyong, JIN Weiliang, SONG Mouping.
Journal of Applied Optics.2008.29(3)440-443: [9] Chunshu Zhang, Xiaoyi Bao, Istemi F.
Online since: May 2011
Authors: Xiu Fang Zhang, Shi Lang Xu
ACI Materials Journal, Vol. 99, No. 1, (2002), p. 11
Materials and Structures, Vol. 39, (2006), p. 547
Advanced Materials Research, Vol. 150-151, (2011, online), p. 229
ASCE Journal of Materials in Civil Engineering, Vol. 6, No. 4, (1994), p. 513
ASCE Journal of Materials in Civil Engineering, Vol. 22, No. 10, (2010), p. 1067.
Materials and Structures, Vol. 39, (2006), p. 547
Advanced Materials Research, Vol. 150-151, (2011, online), p. 229
ASCE Journal of Materials in Civil Engineering, Vol. 6, No. 4, (1994), p. 513
ASCE Journal of Materials in Civil Engineering, Vol. 22, No. 10, (2010), p. 1067.
Online since: January 2014
Authors: Jie Ma
Studies on coupled thermo-hydro-mechanical model of hot rock
Jie Ma 1, a *
1 The Rongcheng campus of Harbin University of Science and Technology, Shandong Province, Weihai 264300, China
amajie790412@126.com (*Corresponding author)
Key words:nuclear waste material geological disposal;temperature field;seepage field;stress field
Abstract: Numerical model of thermo-hydro-mechanical coupling processes of radioactive waste during the long-time disposal is established with the multi-fields coupling theory, based on the theory of continuum mechanics, thermo elastic material mechanics, and considered the influence of the variation of water viscosity due to temperature variation on permeability of pore water.
Table 1 Essential parameter medium modulus of elasticity Poisson ratio Porosity Penetrance coefficient of expansion due to heat thermal diffusin coefficient Rock 0.3 0.2 0.8 The buried materials 0.3 0 0 0.35 200.0 Fig. 2 Non temperature distribution Fig. 3 Temperature distribution of the coupling coupling Fig. 4 Non - coupling head distribution Fig. 5 Non - coupling head distribution Conclusion As you can see in Figure 2-3, numerical temperature field is greater than the non coupling when the temperature is 10 ℃, the biggest difference between low, about 5%.
Hydrogeology Journal,2003,11(2):7~40
Table 1 Essential parameter medium modulus of elasticity Poisson ratio Porosity Penetrance coefficient of expansion due to heat thermal diffusin coefficient Rock 0.3 0.2 0.8 The buried materials 0.3 0 0 0.35 200.0 Fig. 2 Non temperature distribution Fig. 3 Temperature distribution of the coupling coupling Fig. 4 Non - coupling head distribution Fig. 5 Non - coupling head distribution Conclusion As you can see in Figure 2-3, numerical temperature field is greater than the non coupling when the temperature is 10 ℃, the biggest difference between low, about 5%.
Hydrogeology Journal,2003,11(2):7~40
Online since: December 2006
Authors: Zi Chen Chen, Fu Qiang He, Wen Wang
The main functions of
the system are quality control and raw material cutting.
Leather as a natural material with its variety of visual appearances - nonhomogeneous in color, thickness, brightness, wrinkledness, etc. is a complex object for control and analysis.
The cutting process is done by a numerical control and dual high -flow vacuum systems for maximum material hold-down, and it architecture is shown in Fig.1.
International Journal of Advanced Manufacturing Tehnology, 16, pp. 474 - 482, 2000
The International Journal of Advanced Manufacturing Technology, 18, pp. 731-738, 2001
Leather as a natural material with its variety of visual appearances - nonhomogeneous in color, thickness, brightness, wrinkledness, etc. is a complex object for control and analysis.
The cutting process is done by a numerical control and dual high -flow vacuum systems for maximum material hold-down, and it architecture is shown in Fig.1.
International Journal of Advanced Manufacturing Tehnology, 16, pp. 474 - 482, 2000
The International Journal of Advanced Manufacturing Technology, 18, pp. 731-738, 2001
Online since: December 2014
Authors: Yi Feng, Guang Yao Wang, Qing Sheng Jin, Jun Ping Zhang, Lei Feng Song
Journal of Materials Processing of Technology, 2006,177(1-3):452-455
Engineering Science, 2012,10(3):46-50
Materials and Design, 2007,28(10):2566-2576
Welding Journal, 2003,82(7):179-183
Materials Science and Engineering A, 2011, 528:8337-8343
Engineering Science, 2012,10(3):46-50
Materials and Design, 2007,28(10):2566-2576
Welding Journal, 2003,82(7):179-183
Materials Science and Engineering A, 2011, 528:8337-8343
Online since: August 2011
Authors: Xing Zao Ma, Chang You Li, Li Li Zhang, Wen Hao Shen
., Guangzhou 510642, China;
2Guangdong Baiyun University,Guangzhou 510450 China;
3Zhongshan College, Univ. of Electronic Science and Technology of China, Zhongshan 528402, China;
amxz2004350118@163.com, b lichyx@scau.edu.cn, c zhanglili8866@163.com,
d 35187700@qq.com
Keywords: Maize; Deep-bed drying; Drying Characteristics
Abstract.
Experimental Equipment and Material Experimental equipment (Fig1) was consisted of orifice flux-meter, adjustable centrifugal blower (DF-3, Rated Power 250 W, rotational speed 2800r/min, total pressure 860Pa, flow rate 5.05 m3/min), U-Tube and drying tower.
U-Tube 4.drying tower 5.maize Fig.1 Experimental Equipment The testing material (JIDAN 46) was from the forth Grain Depot of Suihua City Heilongjiang Province.
References [1] Li Changyou, Shao Yaojian, Kamide Junichi(1996), Measuring the drying characteristics of wheat in a deep-bed from continuous drying air dynamics, journal of south China agricultural university,17(1), 102-107.
Journal of south China agricultural university, 1998, vol.3.
Experimental Equipment and Material Experimental equipment (Fig1) was consisted of orifice flux-meter, adjustable centrifugal blower (DF-3, Rated Power 250 W, rotational speed 2800r/min, total pressure 860Pa, flow rate 5.05 m3/min), U-Tube and drying tower.
U-Tube 4.drying tower 5.maize Fig.1 Experimental Equipment The testing material (JIDAN 46) was from the forth Grain Depot of Suihua City Heilongjiang Province.
References [1] Li Changyou, Shao Yaojian, Kamide Junichi(1996), Measuring the drying characteristics of wheat in a deep-bed from continuous drying air dynamics, journal of south China agricultural university,17(1), 102-107.
Journal of south China agricultural university, 1998, vol.3.
Online since: June 2014
Authors: Jun Wang, Qi Kun Yang
Introduction
These superfine-grained WC/Co materials have superior properties, such as hardness and wear resistance, as compared to coarser sub-micron WC/Co materials [1-2].
All of the raw materials are commercially available.
References: [1] Mattias Elfwing, Susanne Norgren: International Journal of Refractory Metals & Hard Materials , Vol. 23 (2005), p. 242
Journal of Refractory Metals and Hard Materials, Vol.31(2012) , p.266
Journal of Refractory Metals & Hard Materials, , Vol.27(2009) , p.528
All of the raw materials are commercially available.
References: [1] Mattias Elfwing, Susanne Norgren: International Journal of Refractory Metals & Hard Materials , Vol. 23 (2005), p. 242
Journal of Refractory Metals and Hard Materials, Vol.31(2012) , p.266
Journal of Refractory Metals & Hard Materials, , Vol.27(2009) , p.528