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The physical properties of tool and workpiece materials are shown in Tables 1 and 2.
In this paper, Johnson-Cook flow stress model, which can reflect the mechanics of materials, is applied to the stress-strain relationship of metals at large deformation rates.
International Journal of Simulation Systems, Science & Technology. 2016, 17(25): 231-237
Brazilian Journal of Chemical Engineering, 34(1), 159-170
Journal of Hunan University (Natural Sciences), 2018,45(10):64-71

The material removal rate can reach at least 90%.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (51175229): The Research of Low pressure jet and Laser Ablation Composite Processing Technology.
Journal of Centre South University. 2011, 42(5) [3] Li L.
The Advance and Characteristics of high Power Diode Laser Materials Processing.Optics and Lasers in Engineering, 2000, 34:231~253 [4] Murray,A.J., Tyrer,J.R., Nd: YAG laser drilling of 8.3mm thick partially stabilized tetragonal zirconia- control of recast layer microcracking using localized heating techniques[J], Journal of Laser Applications, 1999,11（4）:179-184 [5] ZUO Tie-chuan.
Journal of laser, 2000,21(6):44-46

Biological Performances Investigation of KGM/SH fiber membranes Li Yin, WU Xiaopei, Cui Yongshun , Leng Chongyan, Yan Tingting, Chen Qinghua* Faculty of Material Science and Engineering, Kunming University of Science and Technology, Kunming, 650093 *Corresponding author.
The two materials are blended in different proportions in this study, glycerol was added as plasticizer and lactic acid as modifier.
MATERIALS AND METHODS Materials.
Journal of Clinical Rehabilitative Tissue Engineering Research,2010,14(24):4491-4494 [2] Wei Liu, Yilin Cao.Application of scaffold materials in tissue reconstruction in immunocompetent mammals: Our experience and future requirements[J].
Comparison of cartilage repair materials[J].

Research on Mullite-Corundum-Aluminium Titanate Composite Yuzhou Huanga, Jinglong Bub, Yuejun Chenc, Zhifa Wangd Hebei Provincial Key Laboratory of Inorganic Nonmetallic Materials, College of Materials Science and Engineering, Hebei United University, Tangshan, 063009, China ahyz3368801@sohu.com, bbjl1957@126.com, cchenyuejun2005@163.com, dwangzf@heuu.edu.cn Key words: mullite, corundum, aluminium titanate, composite, thermal shock resistance Abstract.
When the weight ratio of refractory clay, aluminium titanate and high alumina grog is 60/10/30, themal shock resistance of sample is excellent, The XRD and SEM analysis results indicated that the mechanical and thermal proprieties are relative to the microstructure and crystal phases of the composite materials.
Experimental Raw Materials.
Three raw materials aforementioned were separately blended as Table 1 for 30min by slurry machine.
Qi: Journal of Membrance Science.

Preparation of Bi2WO6 Powders with Micro-Carbon Spheres Acting as a Template by Refluxing Method LIN Yue, CHEN Haifeng Department of Materials & Chemistry, Huzhou University, Huzhou 313000, China 120834234@qq.com Keywords: Bi2WO6, reflux method, carbon microspheres, template Abstract.
Firstly, we made the glucose as raw material to prepare carbon microspheres hydrothermal method.
With the development of science and technology, it’s found that TiO2 possess wide band gap energy of 3.2 eV[2], and only absorbs UV-light and have low utilization of sunlight.
Journal of Functional Materials, 4(2012) 409-416 [7] Xing Guangjian, Li Yu Mei, Zhao Zheng, Wang Yi, Wu Guangming, Preparation and photocatalytic properties of bismuth tungsten oxide nanomaterials with different morphologies.
Journal of Tangshan Teachers College, 34(2014)11-15

Dyes are compounds used to give color to various materials such as paper, medicine and textile materials.
Methode Materials Pineapple leaves (Ananas Comosus) were obtained from a garden in Sepaku, East Kalimantan.
Journal of Materials Science: Materials in Electronics, 27(8), 7953–7961
International Journal of Environmental Science and Development, 11(3) [8] Lassoued Abdelmajid., Brahim Dkhil., Abdellatif Gadri., dan Salah Ammar. (2017).
Indonesian Journal of Chemical Science, 5(2), 130–135. http://journal.unnes.ac.id/sju/index.php/ijcs%0APREPARASI [19] Laurent, S., Forge, D., Port, M., Roch, A., Robic, C., Vander Elst, L., & Muller, R.

Prasad, Effects of velocity slip and viscosity variation on journal bearings, ANZIAM Journal, Vol. 46,,(2004), 143 - 155
R.R.Rao, and K.R.Prasad, Effects of velocity slip and viscosity variation for lubrication of roller bearings, Defence Science Journal, vol. 53, issue 8, (2003) 431 - 442
Journal of Basic Engineering, Vol. 92, (1970), 843-848
C.R.Shah and M.V.Bhat, Ferrofluid lubrication in porous inclined slider bearing with velocity slip, International journal of Mechanical Sciences, vol. 44, issue 12, (2002), 2495 - 2502 [9].
C.R.Shah, and M.V.Bhat, Analysis of porous exponential slider bearing lubricated with a ferrofluid considering velocity slip, Journal of Brazilian Society of Mechanical sciences and Engineering, vol. 25, issue 3, (2003), 56 - 61 [11].

Mithu, The influence of minimum quantity of lubrication (MQL) on cutting temperature, chip and dimensional accuracy in turning AISI-1040, Journal of Materials Processing Technology. 171 (2006) 93-99
Sreejith, Machining of 6061 aluminium alloy with MQL, dry and flooded lubricant conditions,Materials letters. 62 (2008) 276-278
Dhar, Effects of minimum quantity lubrication on turning AISI 9310 alloy steel using vegetable oil-based cutting fluid, Journal of materials processing Technology. 209 (2009) 5573-5583
Suzuki, The Assist Effect of Nitrogen Atmosphere on MQL Cutting Performance, Key Engineering Materials. 407 (2009) 321-324
Li, Effect Mechanism of Nitrogen Gas on Chip Formation in High Speed Cutting of Ti6Al4V Alloy Based on FEM Simulation, in Materials Science Forum.(2009)177-182

MATERIAL AND CHEMICALS A.
Plant material Mature fruits of E. angustifolia were collected in July of 2008 from Gulang town, Gansu in China (37°N and 102°E).
Beijing: Science Press, 1983, pp 1-60
Shanghai: Shanghai Science Technology Press, 1997, pp. 1162
“Antioxidant properties of some lichen species,” Journal of Food Science and Technology-mysore, vol. 48, May. 2011, pp. 584-590

Materials and methods Study area.
Ding: Procedia Environmental Sciences.
Arnold: Journal of Hydraulic Engineering.
Bernhardt: Journal of Hydrology.
Engel: Journal of Environmental Quality.