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Online since: April 2021
Authors: Alla A. Gerasimova, Oleg Kobelev, Lilya M. Valeeva
Methods and Materials Modern reactor plants have a higher level of safety and technical and economic characteristics.
Vessel material - 15H2NMFA reactor steel.
Sim, Analysis of special foring processies for heavy ingost, International journal of Machine tools manufacturing. 2 (1988) 173-179
Chichenev, Designing lines for the production of composite materials based on the object-oriented approach, Heavy Engineering. 6 (1999) 16-20
Slobodyanik, Numerical modeling of the material layer upset forging with extrusion under the stiffening rib into the forging cavity, Springer International Publishing. 2 (2019), 1071-1077
Online since: February 2014
Authors: Liubov I. Kozhara, Sergey Y. Polevoy, I.V. Popov
Usikov Institute for Radiophysics and Electronics of the National Academy of Sciences of Ukraine, 12 Ak. 
Introduction The "metamaterials", or “artificial materials” with electromagnetic properties, which can be designed by experimentally are of strong interest now for the GHz and THz band devices design.
One of useful model of such type objects is so called wire medium formed by a lattice of metal wires which are made of non-magnetic (magnetic) materials.
Aktaş, High-Frequency Magnetoresonance Absorption in Amorphous Magnetic Microwires, Journal of Magnetism and Magnetic Materials, 247 (2002) 222-229.
Online since: June 2004
Authors: Robert S. Okojie
Introduction Internal stresses in semiconductor substrate materials have over several years been recognized to be deleterious to the yield and reliability of electronic devices and have remained a major research topic in silicon and the III-V semiconductors [1].
It further shows that off-axis wafers consistently exhibited larger initial radii of Journal Title and Volume Number (to be inserted by the publisher) 3 Sample Polytype/ Orientation ρ (Ω-cm) Ro (m) Rcool (m) 1/R (m-1) σ500C (MPa) 1 4H/n-type/8 o 0.022 20.72 26.92 -0.011 1.14 2 4H/n-type/8 o 0.01 13.17 15.56 -0.012 1.28 3 4H/n-type/8 o 0.022 22.66 36.37 -0.017 1.86 4 4H/n-type/0.2 o 0.007 6.87 6.41 0.01 -0.71 5 4H/n-type/.05 o 0.022 5.32 6.16 -0.027 1.80 6 4H/n-type/.17 o 0.065 5.83 7.13 -0.031 2.14 7 6H/p-type/3.5 o 1.7 19.11 22.82 -0.01 0.91 8 6H/p-type/3.5 o 2.3 14.6 18.01 -0.01 1.32 9 6H/p-type/3.3 o 2.7 16.12 23.73 -0.012 2.11 Table 1: Summary of changes in radius of curvature of the on- and off-axis 4H- and 6H-SiC substrates after thermal excursions to 500 oC and cooling.
Electronic Materials, 30(3), p. 188 (2001)
Ohring, The Materials Science of Thin Films, Academic Press, Inc., New York (1992)
Online since: October 2007
Authors: Jatindra K. Rath, Ruud E.I. Schropp, Hongbo Li, Ronald Franken, Robert L. Stolk
Schropp Surfaces, Interfaces, and Devices, Faculty of Sciences, Utrecht University P.O.
The structure of this material consists of nano-sized silicon crystallites, typically with sizes of tens of nanometer, embedded in amorphous silicon (a-Si:H) tissue.
More seriously, as can be seen from Fig.3b, there are stripe-like voids formed in the silicon layers originating from this area, through which conductive materials such as ITO from the sputtered front contact may defuse through them and make direct connection to the Ag/ZnO layer, and therefore, create a short circuit path for the n-i-p junction.
In the cases where these voids are not fully filled with ITO, or the conductive element is not ITO but another material with a lower conductivity, the minimum density for m to cause short-circuiting will increase.
Schropp, Journal of Non-Crystalline Solids, Vol. 352 (2006) p.1941.
Online since: November 2013
Authors: Xiao Ming Huang, Shi Jie Ma
The test road has total length of five kilometers and is divided into five sections, each section is designed with different materials combination and thickness, shown as Figure 1.
(2) Section S5, the structure with the thinnest HMA layer, had the highest strains, even though thick layers of pozzolanic bound materials underlay it.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Journal of Central South University: Science and Technology, 2007,38(6):1232-1238 (In Chinese).
Online since: February 2015
Authors: Maria Angélica Martins Costa, João Andrade Carvalho, Juliana Esteves Fernandes Cieslinski, Simone Simões Amaral
Introduction Air pollution has been a theme intensely researched in recent decades and their reduction is a factor of great importance in the pursuit of preserving the environment and in the implementation of sustainable development, because its effects affect in many ways human health, ecosystems and materials.
Materials and Methods In this study were used the following biomass: sugarcane bagasse, coffee pods, Eucalyptus grandis and Pinus elliottii.The burning of biomass were carried out with the aid of a biomass burner coupled to a biomass feeder (Fig. 1).
Burnt sugarcane harvesting: Particulate matter exposure and the effects on lung function, oxidative stress, and urinary 1-hydroxypyrene, Science of the Total Environment. 437 (2012) 200-208
Volatility and mixing states of ultrafine particles from biomass burning, Journal of Hazardous Materials. 205-206 (2012) 189-197, 2012
Online since: December 2012
Authors: Huai Fa Wang, Run Quan Yang, Jian Chao Liu
Foot, Jr., Application of column flotation for the removal of organic material from aqueous steams, Proc.
Joshi, CFD simulations of bubble column reactors: 1D, 2D and 3D approach, Chemical Engineering Science. 60 (2005) 6733-6746
Yarbro, Three-dimensional simulation of a three-phase draft-tube bubble column, Chemical Engineering Science. 55 (2000) 3261-3273
Becker, Modeling and simulation of the dynamic flow behavior in a bubble column, Chemical Engineering Science. 56 (2001) 1737-1747
Goz, Modeling hydrodynamics and turbulence in a bubble column using the Euler-Lagrange procedure, International Journal of Multiphase Flows. 28 (2002) 1381-1407.
Online since: September 2013
Authors: Zhan Li Li, Xiang Ting He
Then it has the recognition and high adaptability of the operation object, such as grab and distinguish the different shape, different size and different quality of material object, which improve the ability that can contact with the surrounding environment directly.
Acknowledgment This work is supported by National Natural Science Foundation of China (Program No.
U121114) and Natural Science Basic Research Plan in Shaanxi Province of China (Program No. 2012JM8029).
[11] Zhou Ling-jing, “An immune algorithm for solving multi-objective function,” Xi'an University of Science and Technology, 2009
[12] Jiao Li-cheng, Du Hai-feng, “ Progress and prospects of artificial immune system,” Electronic Journal, vol. 31, No. 10, pp. 1541-1543, 2003
Online since: December 2023
Authors: Freddy Sotto Capera, Juan Gonzalo Ardila Marín, Camila Cerquera Sandoval
The geometry of the injector was designed based on the widely proven empirical knowledge recommended by OLADE, while the geometry and thickness of the blades were decided for ease and economy in terms of availability of materials in the region.
Likewise, the roughness of the selected materials obeys the availability in situ and accepts the OLADE recommendations, but it was not considered in the simulations, so it is expected to cause differences between the experimental results and the numerical ones reported in this article.
International Journal of Rotating Machinery, 2011. https://doi.org/10.1155/2011/841214
Progress in Aerospace Sciences, 47(7), 522–545. https://doi.org/10.1016/j.paerosci.2011.06.004
AIAA Journal, 30(6), 1657–1659. https://doi.org/10.2514/3.11115
Online since: June 2014
Authors: Zhu Quan Yang
The contribution of each ecosystem function to the overall ESV was greatest for soil formation and retention, followed by water supply, biodiversity protection, gas regulation, climate regulation, waste treatment, raw material, recreation and culture, and food.
Acknowledgements Supported by Guangxi Philosophy and Social Science Fund(13CMZ005) References [1] Ni Jiupai, Wei Chaofu, Xie Deti.
Transactions of the Chinese Society of Agricultural Engineering, 2005,21:174-178 [3] Huang Daming, Han Tiecheng, Hou Shichang et. al., Forestry resources of Baishan City in Changbai Mountain and its sustainable development[J].Journal of Tsinghua University(Sci & Tech), 1998, 38:123-127 [4] Zhang Zhengfeng.
Wetland change detection on the Kafue Flats, Zambia, by classification of a multitemporal remote sensing image dataset[J].International Journal of Remote Sensing, 2000, 21(9):1787-1806 [13] Chunfu Tong , Rusty A.
Changes of land use and of ecosystem services values in SanJiang Plain , Norheast China[J].Environmental Monitoring and Assessment,2006,112:69-91 [16] Xie Gaodi, Lu Chunxia, Leng Yunfa et al., Ecological assets valuation of the Tibetan Plateau[J].Journal of natural resources, 2003,18(2):190-196 [17] Konarska, K.M., Sutton.
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