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The problem of piezoelectric materials optimization placement is the key technology to be solved firstly in active vibration suppression of large flexible space structure [4].
LQG/LTR controller is designed and piezoelectric materials are adopted.
Journal of Field Robotics, 2007, 24(4): 287-310
Adaptive Structures Technology for Membrane Optical Surfaces [C]. 42nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference and Exhibit, Seattle, WA, AIAA-2001-1199
Science China Technological Sciences, 2010, 53(7): 1973-1982

Materials and Methods Materials.
A special emphasis was put on the selection of the wood materials.
Urakami: Journal of Wood Science Vol. 48 (2002), p. 283 [3] F.
Wang: Journal of Wood Science Vol. 51 (2005), p. 7 [6] Y.
Wang: Journal of Wood Science Vol. 51 (2005), p. 13

The coal ash can be used as raw materials for composing β-Sialon, Sialon- mullite, mullite, mullite -zirconia and other ceramic materials with high performance [2].
The coal ash science and technology belong to comprehensive and marginal science and technology.
Wang: Chinese Journal of Environmental Engineering.
Cao: Chinese Journal of Spectroscopy Laboratory, Vol. 2 9 (2 0 1 2), p. 832.
Liu: Chinese Journal of Environmental Engineering.

PSB treating Citric acid wastewater.Citric acid as an important chemical raw materials and food additives are widely used.
Journal of Microbiology.
Journal of Sichuan University (Natural Science Edition).
Chinses Journal of Environmental Science.
Hebei Journal of Industrial.

Contact interface is the connection interface of different parts in the ultrasonic transducer, including pre-pressure, interface methods and interface materials etc.
Set a plane compression wave propagating through material normal to the interface.
To simplified description of ultrasonic propagation, take contact interface between two materials regard as an interface layer.
International Journal of Engineering Science, Vol.37 (1999), p. 1663 [3]D.
Beijing: Science Press, 1992 (in Chinese)

This is called time-temperature superposition of viscoelastic material.
As the master curves can fully describe mechanical properties of materials with considering the combined influence of temperature and loading frequency, by which performance evaluation and distress prediction of asphalt pavement can be conducted.
Acknowledgements This work was financially supported by the Shandong Natural Science Foundation (Grant No.
McDaniel and Jan Olek: Development of a Laboratory Procedure to Evaluate the Influence of Aggregate Type and Mixture Proportions on the Frictional Characteristics of Flexible Pavements, AAPT, (2008) [5] Wu Wenliang, Zhang Xiaoning, Li Zhi: Journal of South China University of Technology (Natural Science Edition).
Dwaikat: Journal of Transportation Engineering, Vol. 135, No. 12 (2009), p. 974 [8] Ou Yangwei, Gu Wei and Wang Lianguang: Journal of Northeastern University (Natural Science), Vol. 30 (2009), p.593 [9] AASHTO Designation: Refining the Simple Performance Tester for Use in Routine Practice.

Journal of Electronic Packaging, 1998, 120(4): 379-384
Mechanics of solid materials.
Journal of Marine Science and Technology, 2002, 7(1): 43-56
Journal of Applied Mechanics, 1988, 55(1): 65-72
International Journal of Fatigue, 2001, 23(9): 829-836.

The Synthesis of Titanium Dioxide Emulsion as UV Blocking Thammarat Panyatanmaporna , Jittiporn Kruenateb , Chuanchom Aumnatec, Thammarak Sooksomsongd National Metal and Materials Technology Center, 114 Thailand Science Park, Paholyothin Rd, Klong 1, Klong Luang, Pathumthani 12120 Thailand a thammarap@mtec.or.th, b jittipk@mtec.or.th, c chuancha@mtec.or.th, dthammars@mtec.or.th Keywords: UV Blocking, Titanium Dioxide, Greenhouse films Abstract.
Inorganic ultraviolet absorbing materials are mostly in crystallised phase such as TiO2, ZnO and CeO2 which caused lower transmittion in visible range.
Experimental Procedures Raw Materials.
Sun: Journal of Solid State Chemistry Vol. 181(2008), p.593 [6] D.
Fu: Journal of Solid State Chemistry Vol.(180), p.2630 [7] S.E.

III-A Materials Eng., p. 31, 1991
Conf. on Modeling of Casting, Welding and Advance Solidi¢cation Processes, The Minerals, Metals & Materials Society, p. 543 [9] M.
Ohnimus, 2008, Science and Technology of Joining and Welding, 2009, Vol. 14(2), 152-160 [11] Bhattacharyya A, Rittel D and Ravichandran G, 2006, Metallurgical and Materials Transactions A, Vol. 37A, 1137-1145 [12] U.
Chaboche, 1989, International Journal of Plasticity, Vol. 5, 247-254 [20] M.
Weng, 1992, Journal of Thermal Stresses, Vol. 15, 1-23

The friction stir welding process is the newly developed material joining process used to join the different materials which are very difficult to join in the conventional fusion welding process.
The specially designed non consumable tool which moves along the rolled direction of workpieces to join the materials.
Materials and Methods In this investigation, the artificially aged aluminium alloys AA 8011 having the dimensions of 150 mm x 125 mm x 6 mm.
[7] Chih-Wei Tsai, Lee-Ing Tong, Chung-Ho Wang, Optimization of Multiple Responses Using Data Envelopment Analysis and Response Surface Methodology, Tamkang Journal of Science and Engineering,13 (2010) 197-203
[8] Sanjit Moshat, Saurav Datta, Asish Bandyopadhyay Pradip Kumar Pal, Parametric optimization of CNC end milling using entropy measurement technique combined with grey-Taguchi method, International Journal of Engineering, Science and Technology,2 (2010) 1-12