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Auction Methods of Homogeneous Goods Such as Mine and Energy Material Congjun Rao College of Mathematics and Computer Science, Huanggang Normal University, Huanggang 438000, China e-mail: cjrao@163.com Keywords: Multi-Object Auction, Divisible Goods Auction, Indivisible Goods Auction Abstract.
Acknowledgments This work is supported by the 2012 National Natural Science Foundation of China Grant to C.J.
The Journal of Finance Vol. 16 (1961), p. 8-37
The RAND Journal of Economics Vol. 35 (2004), p. 147-159
Journal of Monetary Economics Vol. 56 (2009), p. 267-274

Based on the development of nano-materials and the research on performance parameters of materials, molecular dynamics simulation has been rapid development and application.
The materials exists differences in the structure of the different scales.
Introduction to Materials Science for Engineers.
Deformation of nanocrystal line materials by molecular-dynamics simulation: relationship to experiments.
Beijing, Science Press, 2009

Rational Provision of Functional Properties of Interference Fit Joints in Case of Assembly with Implementation of Anaerobic Materials I.I.
Horník4,g 1Penza State University, 40, Krasnaya street, Penza, 440026, Russia 2LLC «Stankomashstroy», 9, Titova street, Penza, 9440028, Russia 3Slovak University of Technology in Bratislava, Faculty of Materials Science and Technology, J.
[8] The application of anaerobic materials in assembling fixed joints type shaft – bushing / I.I.
Technological provision of the strength characteristics of pressure joints during assembly with anaerobic materials: dissertation for the degree of candidate of technical sciences: 05.02.08 / Evstifeeva Ekaterina Anatolyevna. - Penza, 2009. - 170 p
Improving the technology of assembly and design of interference fit joints using anaerobic materials / I.I.

Materials, experimental setup and procedure A 1-mm thick titanium plate (purity >99.6%) and a titanium wire with a diameter of 0.5 mm were obtained from Baoji Qixin Titanium Co., Ltd., and used as precursor materials for thermal oxidized TiO2/Ti electrode.
Effects of cathode materials on benzoquinone degradations Effects of cathode materials on benzoquinone degradations were investigated and were shown in Fig. 2.
Accumulation of H2O2 at different cathode materials We used distilled water instead of benzoquinone solution.
Science in China’ Series B: Chem, 2005, 48 (4): 297-304 [4] Waldner.
Journal of Sichuan University (Engineering Science Edition), 2011, 43 (2): 183-187

Al-Khazaal3,c, Usman Omer4,d, Syed Mohsin Amin5,e, Zeeshan Hasan Minhas6,f, Shams Uddin Sheikh7,g 1NED University of Engineering and Technology, Department of Materials Engineering, Pakistan 2Department of Mechanical Engineering Yanbu Industrial College Royal Commission Yanbu, Education Division P.O.Box 30436, Post Code 41912 Saudi Arabia 3Department of Chemical and Materials Engineering NBU Arar, Northern Region KSA 4-6Department of Materials Engineering, NED University of Engineering and Technology Pakistan aengrabro@neduet.edu.pk, bmoriah@rcyci.edu.sa, cAbdulaal.Alkhazaal@nbu.edu.sa Keywords: Xanthan Gum, Heat Absorbing, Heat Retarding, Carbon Foam, Blowing.
Acknowledgements The authors wish to give their utmost thanks to department of materials engineering at NED University of Engineering and Technology Pakistan for the cooperation and financial help.
References [1] Shahid Hussain Abro, Muhammad Sohail Hanif and Fayaz Hussain Kandhro: NUST journal of Engineering Sciences.
ABRO: Sindh University Research Journal-SURJ (Science Series).
Vol. 25 (2019), p. 14-17 [12] Shahid Hussain Abro: Pakistan Journal of Engineering and Applied Sciences PJEAS, Vol. 38, No. 1, (2019), p. 34-40 [13] Murtuza Mehdi, Maaz Akhtar and Shahid Abro: Journal of Elastomers and Plastics.

Journal of Chongqing University(Natural Science Edition), 2000
International Journal of Refractory Metals and Hard Materials.
Journal of Materials Science, Vol. l8, 1999
Journal of Materials Science, Vol. l8, 1999
Journal of Materials Science，Vol. l8, 1999

The method requires, however, defining precisely the true position of the X-ray probe inside the materials.
Introduction Residual stress has large effect to the service life of biomedical materials.
On the contrary, near surface measurements [1,2] and experiments carried out at the interface between two different materials [3,4] are difficult to analyze.
Holden, Journal of Neutron Research, Vol.3, (1996), p. 90
Lodini, ECRS6, Materials Science Forum, Vol. 404-407, (2002), p. 335

The mechanical characteristics of all the material employed as hybrid reinforcement for denture base materials were improved.
Ebrahim, Effect of Zirconium Oxide Nano-Fillers Addition on the Flexural Strength, FractureToughness, and Hardness of Heat-Polymerized Acrylic Resin, World Journal of Nano Science and Engineering, 4 (2014) 50-57
Powers, Craig’s restorative dental materials, Elsevier Health Sci, (2012) 163-176
P Groover, Fundamentals of Modern Manufacturing: Materials, Processes, and Systems, 4th edition, John Wiley and Sons Inc, (2010)
Journal of Physical Science, 25 (2014)

China Journal of Highway and Transport, 2001, 14 (4): P15-18
Journal of Chang’an University(Natural Science Edition) , 2006,26 (6): P19-22
Journal of Shandong Jiaotong University, 2013, 21 (1): P65-70
Natural Science Journal of Xiangtan University,2016,38(4) : P26-33
Journal of Zhengzhou University,2015,36(6): P109-113.

Hancock 2 1 Department of Materials Science and Metallurgy, University of Cambridge, CB2 3QZ,UK 2 Pfizer Global R&D, Sandwich, CT13 9NJ, UK a lhh24@cam.ac.uk, b jae1001@cam.ac.uk, c smb51@cam.ac.uk , d rec11@cam.ac.uk Keywords: powder compaction, constitutive model, finite element method, granular material Abstract: In this paper, we present a modified density-dependent Drucker-Prager Cap (DPC) model with a nonlinear elasticity law developed to describe the compaction behavior of pharmaceutical powders.
Acknowledgements This work has been carried out at the Pfizer Institute for Pharmaceutical Materials Science and the authors would like to acknowledge the funding support of Pfizer Ltd.
Zavaliangos, Journal of Pharmaceutical Sciences, Vol. 93 (2004), p. 2022-2039 [10] D.
(Elsevier Science Publishing Company Inc, 1990)
Train, Journal of Pharmacy and Pharmacology, Vol. 8 (1956), p. 745-761