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Isolated net Fig.1 The basic principle diagram of the gas-particle two-phase SFF Journal Title and Volume Number (to be inserted by the publisher) 545 The key factor affecting machining effect is forming equipment of swirling flow, whose structure is designed in terms of tangential fluidic principle, and which is mainly made up of nozzle, swirling head, adjustable cushion and wire net etc.
The dimension of particle is 95mm and spherical (granularity is180 # and material is Corundum), its loading quantity about 2g, nozzle angle 106 and diameter 94 mm, Ra is examined per minute (cycling time is 30 and cycling period is 2 s), the procedure repeats 8times and particles is replaced per time.
Fig.6 The Ra-t curves of different granularities 0 0.5 1 1.5 2 0 1 2 3 4 5 6 7 8 t(min) Ra (µm) 180# 80# Fig.7 The Ra-t curves of different diameters 0 0.5 1 1.5 2 0 1 2 3 4 5 6 7 8 t(min) Ra (µm) 1mm 3mm 5mm 0 0.5 1 1.5 2 0 1 2 3 4 5 6 7 8 t(min) Ra (µm) 5º 15º 30º 0 0.5 1 1.5 2 0 1 2 3 4 5 6 7 8 t(min) Ra (µm) 4mm 3mm 2mm Journal Title and Volume Number (to be inserted by the publisher) 547 Fig.8 The photo for machining effect of cross hole structure Experiment of Part with Blind Hole Structure.
It can be used to refine, deburr, strengthen surface, rinse and remove oxide on the surface of precise hole for different sizes and different materials.
Acknowledgements This project is supported by National Natural Science Foundation (NSF) of China (59875063) and Provincial Natural Science Foundation of Shanxi(981046).

If the ω1 ,ω2,… ωn is each frequency of the every section of the boring bar respectively, then the whole system frequency of the boring bar can be described as: (16) When the whole span is broken down into n section, there are one part inside the work which frequency is annotated as ωin , and (n - 1) parts outside the work which frequency is annotated as ωout , then the formula (16) about whole system frequency of the boring bar can be described as: (17) Case calculation The material of BTA deep-hole boring bar is forging high alloy steel, where E=214×103 Mpa, G=82.9×103 Mpa, ρs=7.87×103 kg/m3 and ρf=0.865×103 kg/m3.
Acknowledgment This research is financially supported by the National Science Foundation of China under grant No. 51075126.
International Journal of Mechanical Sciences,1999,41：1301-1322 [2] Hu Zhanqi, Zhao Wu.
Chinese Journal of Mechanical Engineering, 2005, 41(1): 230~233 [3] Zhao Wu.
Key Engineering Materials, v 455, p 575-579, 2011.

Effect of Bolt Slippage on the Static Response of Lattice Structure Peng Wang1, a, Haibo Chen1, b, Weidong Huang1, Yue Lin1 and Huiwu Zhang2 1 Department of Modern Mechanics, University of Science and Technology of China, CAS Key Laboratory of Mechanical Behavior and Design of Materials , Hefei 230026, Anhui, P.R.
China 2Power Science Institute of Anhui Province, Hefei 230022, China adpwlzu@mail.ustc.edu.cn, bhbchen@ustc.edu.cn (Corresponding author) Keywords: Bolt slippage; Lattice structure; Static response; FEM model; Test comparison.
Specimens are tested using material test system 810(MTS 810) with a loading rate of 0.004mm/s up to failure.
Journal of Tongji University, 2003，31(5)：510-514.
Journal of Structural Engineering, ASCE, 1994,120(8): 2281-2287

The structural material for four-beams and center block is silicon, which has 190GPa as its Young’s modulus, 0.27 as its Poison’s ratio and as its density.
The material for rigid cylinder is plastic, which has 74GPa as its Young’s modulus, 0.17 as its Poison’s ratio and as its density.
The material for micro-structure was the same as above.
Micro- electronics Journal. 38(2007) 1021-1026
Chinese Journal of Sensors and Actuators.24(2011) 517-520．

Moreover, lignite has complex internal structure, which is similar to porous materials.
Acknowledgements This work was financially supported by the National Science & Technology Pillar Program during the Twelfth Five-year Plan Period (2012BAA04B01).
The drying of fine granular material in a pneumatic drier.
Journal of Food Engineering, Vol.48 (2001), p. 301-310
Journal of the Taiwan Institute of Chemical Engineers, Vol.41 (2009), p. 157-161

Prior to damage initiation, the material is linearly elastic with the stiffness matrix as a plane stress orthotropic material.
Thereafter, the response of the material is computed fromEq. 3 [4].
Journal of applied mechanics, Vol. 47(1980), p. 329-334
Non-linear indentation behavior of foam core sandwich composite materials-A 2D approach.
Computational materials science, Vol. 35 (2006), p. 107-115.

J.M.Monterio: Concrete: microstructure, properties, and materials (McGraw Hill Companies, New York 2006) [2] H.
Pielert: Significance of tests and properties of concrete & concrete-making materials (ASTM International, New York 2006) [4] J.
Lee and S Park: Advanced Science Letters Vol. 4 (2011) p. 1-6 [5] C.
Lee and S. park: Smart Materials and StructuresVol. 20 (2011) 115002 [6] T.
Ha: KSCE Journal of Civil Engineering, Vol. 14, No. 6 (2010) p. 889-895

Due to the development of MEMS(Micro Electro Mechanical Systems) technology, the researches on display and eco-materials are progressing actively.
Researches on fabrication of micro and nano structures with structural maximum efficiency as well as those on high efficiency materials and eco-materials are currently progressing.
This Al-1100 material has characteristics that are good corrosion resistance, high light and heat reflexibility.
Hwang: International Journal of Control, Automation and Systems (IJCAS), Vol. 3, No. 3 (2005), pp. 477-485
Bhushan, in: Handbook of Micro/Nanotribology (Mechanics and Materials Science.), CRC Press (1999), in press.

The material of the ABS is Si and the contaminated material a PP contamination.
The thermal properties of both materials are shown in Table. 1.
Table. 1 Material properties of Si and PP [9, 10, 11].
The result of FTIR shows PP material with the size of 10–60 µm on sample.
Journal of Chemical and Engineering Data 2010; 55:1322–6

Table 1: Different electromechanical properties of piezoelectric materials [5].
Thus, the knowledge of the transmission curves of these materials in the visible range of the electromagnetic spectrum is extremely important.
Journal for Optics A: pure and applied Optics.
Elsevier Applied Science.
Journal of Non-Crystalline Solids.