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Water Model Study on Circulation Rate Influenced by Snorkel, Nozzle and Blowing Parameters in RH Refining Shengli Li1, a, Xingang Ai1,b, Ning Wang1,c and Nan Lv1,d 1University of Science and Technology Liaoning, Anshan, Liaoning, China alishengli66@sohu.com, baixingang@126.com, cbabening@126.com and dlvnan999@yahoo.com Keywords: RH, circulation rate, snorkel, nozzle, water model Abstract.
Journal of Materials and Metallurgy, 2 (2004), p.107
International Journal of Minerals, Metallurgy, and Materials, 2011, 29(1), p.17

It is more stable and relatively more material-saving.
K8 partial double layer spherical reticulated shell parametric design The materials were made of Q235 steel and the bars were ideal elastic-plastic beams with rigid-jointed nodes .The supports were restricted to x, y, z three direction displacements, and the roof loading was 2.0kN /m2.
Usually a second stage of design should be carried out to consider the material and geometric non-linearity in severe earthquake action [3].
:Journal of Building Structures , 2005, 26(1): 1-10（China） [3] He Fanglong:Journal of Hunan University (Natural Sciences) , 2007, 34(10): 1-5（China） [4] Lei Tuo.

Currently, the research objective of amylase immobilization technology is sourcing a simple way of immobilization and low cost, rich sources of Carrier material.
EI-Banna [3] and M.Vezir Kahraman[4] are all researching methods and materials of immobilized amylase.
In this study, taking advantage of a rich source of rosin as the raw material to synthesize the carrier of immobilization of amylase, About 90% resin acids existing in rosin, resin acids is a generic term of a class of substances with the molecular formula of C19H29COOH, they are monobasic acid with a tricycle phenanthrene ring skeleton and containing two double bonds.
Oloyede: Asian Journal of Biochemistry Vol.3 (2008), P. 169
Ibrahim: Pakistan Journal of Biological Sciences Vol.10(2007), P 2039

Stress Testing and Strength Analysis of Vibrating Cooler Zhongjun Yin1,a , Ling Jin1,b , Bing Chen1,c, Lianwan Zhang1,d and Zhichao Tang 1,e 1 School of Mechanical Engineering, University of Science & Technology Beijing, Beijing, China, 100083 a yinzhongjun@ustb.edu.cn, bxiaomaoqiu100@126.com, cbingchen9803@ustb.edu.cn d lianwan15@126.com, e6184259@163.com Keywords: Vibrating cooler, Stress Testing, Strength Abstract.
According to the analysis of test data，the stress value of all measured points are much smaller than the material yield limit.
Wang: Journal of Lanzhou University of Technology, (1983) No.1, p.65.
Wang: Journal of Zhengzhou University of Technology, Vol. 22 (2001), No.2, p.94.
Zhao: Mechanics of Materials Experimental Instructions (National Defense Industry Press, China 1965).

The selection idea is based on the characteristics of raw materials.
The compact mixture material skeleton structure is designed through the volume trial of the original aggregate.
Journal of Chang’an University(Natural Science Edition), 2004,24(6):1-6
Journal of the Association of Asphalt PavingTechnologists, 2001,70: 1-5
Journal of Chang’an University(Natural Science Edition), 2005,25(4):1-4.

Johnson et al. [1] investigated the influence of the materials’ plastic characteristic and performed an experimental study on the deformation of circular plates.
Due to its frequent use in the automotive sheet metal forming industry, DC05 steel of 1.2 mm in thickness was used as specimen material.
Chien: Journal of Materials Processing Technology, 117, 43–51, (2001)
Gao: CIRP Journal of Manufacturing Science and Technology 2, 124–128, (2010)
Vižintin: Journal of Mechanical Engineering, vol. 54/4, (2008), p. 266-273

Electric field effect surface passivation for silicon solar cells Ruy S Bonilla1,a, Christian Reichel2, Martin Hermle2 and Peter Wilshaw1 1 Department of Materials, University of Oxford, Parks Rd, Oxford, United Kingdom, OX1 3PH, UK 2 Fraunhofer Institute for Solar Energy Systems ISE, Heidenhofstr 2, Freiburg, Germany, 79110  a sebastian.bonilla@materials.ox.ac.uk (corresponding author) Keywords: Surface passivation, effective lifetime, field effect, dielectric, electret.
Cuevas, “Very low bulk and surface recombination in oxidized silicon wafers,” Semiconductor Science and Technology, vol. 17, no. 1, pp. 35–38, Jan. 2002
Cuevas, “Recombination at the interface between silicon and stoichiometric plasma silicon nitride,” Semiconductor Science and Technology, vol. 17, no. 2, pp. 166–172, Feb. 2002
Xia, “Transport of detrapped charges in thermally wet grown SiO2 electrets,” Journal of Applied Physics, vol. 74, no. 12, pp. 7269–7274, 1993
Cuevas, “General parameterization of Auger recombination in crystalline silicon,” Journal of Applied Physics, vol. 91, no. 4, p. 2473, Feb. 2002

As the wood resources are limited and cannot meet the peoples need, so seeking other materials could instead of wood is very necessary[10-11].The fiberboard obtained in this study can be mainly used as building, packaging and decoration materials and can also be used in other fields, whose has higher strength and modulus.
Experiment Materials.
J food science 2002;23 (5):66-70(in Chinese) [4] Ma BX.
Crop straw industrial materials for the twenty-first Century .
J Journal of Nanjing Forestry University 2000;24 (5):l-4.

Given the high thermal conductivity of galvanization, this material helps enhance the thermal potential of the soil.
The properties of the galvanized material were obtained from [15].
Thermophysical properties ρkgm3 cp (J/kgK) λ (W/mK) μ (kg/ms) Soil 1800 1780 2.1 - Galvanized materials 7800 446 52 - Air 1.16 1010 0.0242 1.789×10-5 Galvanized material.
Results Results with and without the galvanized material.
Zhang, Benefits of integrating phase-change material with solar chimney and earth-to-air heat exchanger system for passive ventilation and cooling in summer, Journal of Energy Storage. 48 (2022)

The technology should enable separation of various types of materials for recovery and recycling, equipment for shredding and treatment of final disposable waste etc.
Monitoring strategies also rely on the availability of accurate and transparent data sets. 9.2 Recycling and recovery The lack of energy and its high cost makes recycled materials more expensive than virgin materials and because of the use generators that use fossil fuels to produce energy, recycling in Kano will not reduce the impact of waste on the environment.
Environmetal Engineering Science, 25:1213-1219
Techno –Science Africana Journal, 1: 101- 108
Maiduguri Journal of Arts and Social Sciences Volume 6 Number 1 [15] Nelson D, Nancy G, Robinson-Freeman, Y (2007) Waste Management and Recycling for Sustainable Local Economic Development.