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During the last two decades, further developments in PAS have enhanced materials and life science research.
The first topic includes biotechnical applications such as novel drug delivery formulations, materials, and drug encapsulation, or the use of synthetic or derived materials used in medical or consumer products.
Sol-gel materials with large holes were an early choice for novel drug delivery matrices.
This observation is a general feature of macromolecular materials.
Vertes, Positron lifetime study of several chiral materials in aqueous solution, J.

3D Printing Technology and the Adaptability of Printing Material WANG Xiu-Chun1,a, WEI Jun1,a, YI Xi-Bin1,a, ZHANG Jing1,a, SHANG Kai1,a, WANG Qian2,a 1 Institute of New Materials, Shandong Academy of Sciences, China 2 Shandong Province Economic and Information Technology Development Institute, China awangxch@sdas.org Keywords: 3D printer, materials, technology, application.
The high power laser melting and the powder sending or filamentary materials are used synchronously in LMD 3D printer, and the materials are deposited by directly stacked.
The powder material of 3DP may be plastic powder, gypsum, sand or other inorganic materials.
Fund: Natural Science Foundation of Shandong Province（ZR2010EL015） References [1] P.Dong, J.L.Chen: Chinese Journal of Aerospace Manufacturing Technology, Vol.1(2014), p.1
[2] X.Y.Gong, M.K.Liu, Y.Li: Chinese Journal of Laser, Vol.39(2012), p.1

Packaging materials having high absorbency draw the ink deeply into the packaging materials and the optical density of the image formed at the packaging materials surface is reduced.
Salmen: Journal of Material Science, Vol. 37 (2002), p.151-156
Moss: Journal of Pulp and Paper Science, Vol.23 (1997), p.J34-J39
Asrey: Journal of Applied Polymer Science, Vol.66 (1997), p.1789-1794
Ridgway: Journal of Colloid and Interface Science Vol.252 (2002), p.373-382

Influence of Comprehensive Materials Multimedia on the Students' Sports Motivation Xiaohui Zhou Department of Physical Education, Heze University, China doctor2000@yeah.net Keywords: Comprehensive Materials, Multimedia, Influence.
Objective: probe into the influence of comprehensive materials multimedia on the students' sports motivation.
Preface Comprehensive materials multimedia is an important field for computer application in education.
Journal of ChangChun Institute of Technology (Social Sciences Edition), vol. 3(2006), p. 84 [2] CHANG Weimin: Technology of Education.
Journal of Suihua University.

The analysis of the front three sections mainly aimed at the hard brittle materials, however, ductile materials is different with hard brittle materials.
Chan, Mechanism of the ultrasonic machining of ceramic composites, Journal of Materials Processing Technology, 71 (1997) 195-201
Theoretical and experimental research on material removal rate under ultrasonic grinding, Journal of HeNan Polytechnic University (National Science), 23 (2013) 303-307
Material Removal Rate Model of Ductile Materials in Ultrasonic Machining, Journal of Suzhou University, 45 (2001) 25-28
[11] R Singh, J S Khamb, Ultrasonic machining of titanium and its alloys: A review, Journal of Materials Processing Technology, 173 (2006) 125- 135

Study on the Quick Hardening Cement-based Grouting Material’s Modification by Nano-materials Lihua Wang1, a, Yifan Duan2,b 1College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, 266590, China 1Shandong Provincial  Key  Laboratory  of  Civil Engineering Disaster Prevention and Mitigation (Shandong University of Science and Technology) , Qingdao, 266590, China 2 Technology Counsel Service Centre of Shandong University of Science and Technology , Qingdao 266590,China aE-mail: wlhtg@sina.com, b E-mail:sdkdzl@sina.com Keywords: Grouting material, Sulpho-aluminate cement , Fluidity, Nano-materials Abstract.
Produced by Nanjing Haitai nano materials Co., Ltd.
Therefore, nano-materials need to be pretreated.
Journal of Hunan University(Natural Sciences).2009,8:18-22.
New Building Materials.2008,11:21-25.

ISCA Journal of Engineering Sciences, 2012. 1(1): p. 35-39
Master of Science Penang
ACI Materials Journal, 2004. 101(2)
International Journal of Computer, Information, and Systems Science, and Engineering, 2007. 1(4): p. 259-262
ACI Materials Journal, 2003. 100(5).

It can combine several deferent materials, such as, metal materials, non-metal materials and medical biological materials.
Science the AM processing is still development in a high speed, Because of that, if we want to widely use the AM materials, we need to have more understand about how can we make it more economically and more useful.
International journal of fatigue 85 (2016): 130-143
International journal of fatigue 48 (2013): 300-307
International journal of fatigue 94 (2017): 202-210

China afuguo_47@126.com Keywords: Reinforced concrete columns, Ultimate displacement angle, High-strength materials, Inter-story drift angle Abstract.
In order to easily distinguish between high-strength materials and ordinary materials, high-strength materials are defined as concrete strength grade ≥ C50, longitudinal reinforcement strength grade ≥ HRB500, stirrups reinforcement strength grade ≥ HRB400 in this paper.
ACI Materials Journal, 1994,91(2):336-45 [7] Tao Xie, Zhaoyuan Chen.
Journal of Shenyang Jianzhu University (Natural Science), 2006,22(01):7-10 [11] Yue Qi, Wen-zhong Zheng.
Journal of Hunan University(Natural Sciences), 2009,36(12):6-12.

Materials used in the exterior elements of shoe tops.
Materials No. 8, 10, 13 show smaller values about 20-25 seconds.
Belitskaya, Research of the modern market of materials used for special-purpose footwear, Technologies, design, science, education in the context of inclusion: Collection of scientific papers, Part 2, M .: RSU im.
Sciences, M .: 2006, p. 158
Panferova, Testing the Electrical Resistance of Materials for Protective Footwear Production, IOP Conference Series: Materials Science and Engineering.