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Research on the Curvature Radius of Roller-trace in the Forming Process of Conventional Spinning Fei Ma 1,a , He Yang 1,b and Mei Zhan1,c 1 College of Materials Science and Engineering, Northwestern Polytechnical University, Xi'an 710072, China a mf@mail.nwpu.edu.cn, b yanghe@nwpu.edu.cn, czhanmei@nwpu.edu.cn Keywords: Curvature radius of roller-trace, FEM, ABAQUS/Explicit, Conventional spinning Abstract.
Zhan: Mechanical Science and Technology, (Accepted)
Yang: Mechanical Science and Technology, (2001) No.4, pp.558-560
Lin: International Journal of Machine Tools & Manufacture, Vol.43 (2003), pp.1419-1435
Xia and et al: Journal of Materials Processing Technology, Vol.159 (2005), pp.397-400

On the contrary may appear pull material phenomenon, thus can’t reach the ideal rolling result.
Acknowledgement The project was supported by the National Natural Science Foundation of China (Grant No. 51075216), the Science Foundation for Distinguished Young Scholars of Zhejiang (Grant No.
R1110646 ) and the Natural Science Foundation of Zhejiang of China(Grant No.
Hu: Journal of University of Science and Technology Beijing, Vol. 29, (2007) No.2, pp.159-161
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Reed, Heat treatment of UDIMET 720Li: the effect of microstructure on properties, Materials Science and Engineering: A. 259 (1999) 85-97
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Yue, The influence of heat treatment conditions on γ′ characteristics in Udimet® 720, Materials Science and Engineering: A. 373 (2004) 286-293
Simon, Precipitation and dissolution processes in γ/γ' single crystal nickel-based superalloys, Materials Science and Engineering :A. 256 (1998) 183–196
Company, Buehler's guide to materials preparation. (2002)

Then analyze the radiation characteristics of the relevant materials, the establishment of infrared texture library for each material.
The first production of the target 3DMax model; and then the calculation of solar radiation of the scene of each part of relevant materials according to the experimental data measured, combined with the corresponding visible image production targets and background material of infrared texture library; finally, using Visual Studio 2010 as the development environment, through the OGRE texture mapping and rendering technology to obtain the simulation image.
Simulation study of aerial target infrared image with complex background[D], University of Science & Technology China, 2011
Infrared ground background texture generation and application in the scene simulation [D], Xi'an Electronic and Science University, 2013
Journal of Dalian Maritime University, 2010,36 (4): 103-106

Many of the previous studies on cutting properties have compared various steels with a same heat treatment, and there are almost no studies that focus on the differences in heat treatments of a same material.
SATA, The Effect of Heat Treatment of Work Materials on the Wear Characteristics of the Carbide Cutting Tools, J.
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Dimla Snr., Sensor signals for tool-wear monitoring in metal cutting operations—a review of methods, International Journal of Machine Tools and Manufacture, 40, 8 (2000), pp. 1073-1098
Shimoda, New Technology for Reducing Variation in Rotating Cutting Tool Life, Journal of Robust Quality Engineering Society, 14, 4 (2006), pp.33-40.

Composites present a mixture of distinct materials which can distinguished visually through naked eyes.
Journal of Sandwich Structures and Materials, 16(6), 669–699, 2014
International Journal of Mechanical Sciences, 53(10), 872–885, 2011
In Journal of Sandwich Structures and Materials ,Vol. 16, 2014
Brischetto: Classical and mixed advanced models for sandwich plates embedding functionally graded cores, Mechanics of Materials and Structures, Vol.

Crack on the interface of two dissimilar materials Mixed-Mode Interface Fracture Along the front of the three-dimensional crack a mixed mode elastic fracture criterion is imposed, which requires evaluating accurate mode I, mode II and mode III stress intensity factors, and .
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[5] Dundurs, J., 1969, "Edge Bonded Dissimilar Orthogonal Elastic Wedges," Journal of Applied Mechanics, 36(2) pp. 650-652
M., 2001, "Delamination of Thin Films from Two-Dimensional Interface Flaws at Corners and Edges," International Journal of Fracture, 112(3) pp. 205-222

The atomic force microscope (AFM) provides a powerful tool for investigating the nano properties of such materials.
Table 5 presents the value of ratio C for each of the five adhesive materials considered in the present simulations.
Table 5 Relationship between equivalent mass m and real mass pm for materials of different densities.
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Dietler : Surface Science Reports, Vol.34, (1999) pp.1-104

Organic wastes such as food and starch-based materials, organic industry wastewater, household wastewater and wood products could be potential resources for fermentative biohydrogen production as fermentation substrates, which facilitates both waste treatment and energy recovery [4,5].
Materials and Methods Seed Sludge and Substrate Preparation The seed sludge was taken from an anaerobic digester in a local wastewater treatment plant, Harbin Wen-Chang Sewage Treatment Plant.
International Journal of Hydrogen Energy Vol. 31(2007), p. 200-206
International Journal of Hydrogen Energy (2009), p. 1-7
Journal of bioscience and bio engineering Vol. 106 (2008), p. 80-87

Scientists has done a lot of works with regard to cavitation erosion mechanism[1], analysis of cavitation flow field[2], cavitation-erosion resistance of materials[3], cavitation erosion factors[4], and bubble dynamics[5], etc.
The magnetostriction apparatus is widely used as an important measure to determine the cavitation-erosion resistance properties of materials and explore the cavitation erosion mechanism.
Chen, Journal of Hydrodynamics.
Jiang, Journal of Fluid Eng. 124 (2002) 617-624
MENTER, AIAA Journal. 32 (1994) 1598-1605.